* qatar/master: (23 commits) fix AC3ENC_OPT_MODE_ON/OFF h264: fix HRD parameters parsing prores: implement multithreading. prores: idct sse2/sse4 optimizations. swscale: use aligned move for storage into temporary buffer. prores: extract idct into its own dspcontext and merge with put_pixels. h264: fix invalid shifts in init_cavlc_level_tab() intfloat_readwrite: fix signed addition overflows mov: do not misreport empty stts mov: cosmetics, fix for and if spacing id3v2: fix NULL pointer dereference mov: read album_artist atom mov: fix disc/track numbers and totals doc: fix references to obsolete presets directories for avconv/ffmpeg flashsv: return more meaningful error value flashsv: fix typo in av_log() message smacker: validate channels and sample format. smacker: check buffer size before reading output size smacker: validate number of channels smacker: Separate audio flags from sample rates in smacker demuxer. ... Conflicts: cmdutils.h doc/ffmpeg.texi libavcodec/Makefile libavcodec/motion_est_template.c libavformat/id3v2.c libavformat/mov.c Merged-by: Michael Niedermayer <michaelni@gmx.at>tags/n0.9
| @@ -314,7 +314,7 @@ OBJS-$(CONFIG_PNG_ENCODER) += png.o pngenc.o | |||
| OBJS-$(CONFIG_PPM_DECODER) += pnmdec.o pnm.o | |||
| OBJS-$(CONFIG_PPM_ENCODER) += pnmenc.o pnm.o | |||
| OBJS-$(CONFIG_PRORES_GPL_DECODER) += proresdec_gpl.o | |||
| OBJS-$(CONFIG_PRORES_LGPL_DECODER) += proresdec_lgpl.o | |||
| OBJS-$(CONFIG_PRORES_LGPL_DECODER) += proresdec_lgpl.o proresdsp.o | |||
| OBJS-$(CONFIG_PTX_DECODER) += ptx.o | |||
| OBJS-$(CONFIG_QCELP_DECODER) += qcelpdec.o celp_math.o \ | |||
| celp_filters.o acelp_vectors.o \ | |||
| @@ -73,8 +73,8 @@ typedef int64_t CoefSumType; | |||
| #define AC3ENC_OPT_OFF 0 | |||
| #define AC3ENC_OPT_ON 1 | |||
| #define AC3ENC_OPT_NOT_INDICATED 0 | |||
| #define AC3ENC_OPT_MODE_ON 1 | |||
| #define AC3ENC_OPT_MODE_OFF 2 | |||
| #define AC3ENC_OPT_MODE_ON 2 | |||
| #define AC3ENC_OPT_MODE_OFF 1 | |||
| /* specific option values */ | |||
| #define AC3ENC_OPT_LARGE_ROOM 1 | |||
| @@ -144,6 +144,41 @@ void ff_init_scantable(uint8_t *permutation, ScanTable *st, const uint8_t *src_s | |||
| } | |||
| } | |||
| void ff_init_scantable_permutation(uint8_t *idct_permutation, | |||
| int idct_permutation_type) | |||
| { | |||
| int i; | |||
| switch(idct_permutation_type){ | |||
| case FF_NO_IDCT_PERM: | |||
| for(i=0; i<64; i++) | |||
| idct_permutation[i]= i; | |||
| break; | |||
| case FF_LIBMPEG2_IDCT_PERM: | |||
| for(i=0; i<64; i++) | |||
| idct_permutation[i]= (i & 0x38) | ((i & 6) >> 1) | ((i & 1) << 2); | |||
| break; | |||
| case FF_SIMPLE_IDCT_PERM: | |||
| for(i=0; i<64; i++) | |||
| idct_permutation[i]= simple_mmx_permutation[i]; | |||
| break; | |||
| case FF_TRANSPOSE_IDCT_PERM: | |||
| for(i=0; i<64; i++) | |||
| idct_permutation[i]= ((i&7)<<3) | (i>>3); | |||
| break; | |||
| case FF_PARTTRANS_IDCT_PERM: | |||
| for(i=0; i<64; i++) | |||
| idct_permutation[i]= (i&0x24) | ((i&3)<<3) | ((i>>3)&3); | |||
| break; | |||
| case FF_SSE2_IDCT_PERM: | |||
| for(i=0; i<64; i++) | |||
| idct_permutation[i]= (i&0x38) | idct_sse2_row_perm[i&7]; | |||
| break; | |||
| default: | |||
| av_log(NULL, AV_LOG_ERROR, "Internal error, IDCT permutation not set\n"); | |||
| } | |||
| } | |||
| static int pix_sum_c(uint8_t * pix, int line_size) | |||
| { | |||
| int s, i, j; | |||
| @@ -3107,32 +3142,6 @@ av_cold void dsputil_init(DSPContext* c, AVCodecContext *avctx) | |||
| c->avg_2tap_qpel_pixels_tab[0][i]= c->avg_h264_qpel_pixels_tab[0][i]; | |||
| } | |||
| switch(c->idct_permutation_type){ | |||
| case FF_NO_IDCT_PERM: | |||
| for(i=0; i<64; i++) | |||
| c->idct_permutation[i]= i; | |||
| break; | |||
| case FF_LIBMPEG2_IDCT_PERM: | |||
| for(i=0; i<64; i++) | |||
| c->idct_permutation[i]= (i & 0x38) | ((i & 6) >> 1) | ((i & 1) << 2); | |||
| break; | |||
| case FF_SIMPLE_IDCT_PERM: | |||
| for(i=0; i<64; i++) | |||
| c->idct_permutation[i]= simple_mmx_permutation[i]; | |||
| break; | |||
| case FF_TRANSPOSE_IDCT_PERM: | |||
| for(i=0; i<64; i++) | |||
| c->idct_permutation[i]= ((i&7)<<3) | (i>>3); | |||
| break; | |||
| case FF_PARTTRANS_IDCT_PERM: | |||
| for(i=0; i<64; i++) | |||
| c->idct_permutation[i]= (i&0x24) | ((i&3)<<3) | ((i>>3)&3); | |||
| break; | |||
| case FF_SSE2_IDCT_PERM: | |||
| for(i=0; i<64; i++) | |||
| c->idct_permutation[i]= (i&0x38) | idct_sse2_row_perm[i&7]; | |||
| break; | |||
| default: | |||
| av_log(avctx, AV_LOG_ERROR, "Internal error, IDCT permutation not set\n"); | |||
| } | |||
| ff_init_scantable_permutation(c->idct_permutation, | |||
| c->idct_permutation_type); | |||
| } | |||
| @@ -204,6 +204,8 @@ typedef struct ScanTable{ | |||
| } ScanTable; | |||
| void ff_init_scantable(uint8_t *, ScanTable *st, const uint8_t *src_scantable); | |||
| void ff_init_scantable_permutation(uint8_t *idct_permutation, | |||
| int idct_permutation_type); | |||
| #define EMULATED_EDGE(depth) \ | |||
| void ff_emulated_edge_mc_ ## depth (uint8_t *buf, const uint8_t *src, int linesize,\ | |||
| @@ -301,7 +301,7 @@ static int flashsv_decode_frame(AVCodecContext *avctx, void *data, | |||
| /* check for changes of image width and image height */ | |||
| if (avctx->width != s->image_width || avctx->height != s->image_height) { | |||
| av_log(avctx, AV_LOG_ERROR, | |||
| "Frame width or height differs from first frames!\n"); | |||
| "Frame width or height differs from first frame!\n"); | |||
| av_log(avctx, AV_LOG_ERROR, "fh = %d, fv %d vs ch = %d, cv = %d\n", | |||
| avctx->height, avctx->width, s->image_height, s->image_width); | |||
| return AVERROR_INVALIDDATA; | |||
| @@ -367,7 +367,7 @@ static int flashsv_decode_frame(AVCodecContext *avctx, void *data, | |||
| if (s->color_depth != 0 && s->color_depth != 2) { | |||
| av_log(avctx, AV_LOG_ERROR, | |||
| "%dx%d invalid color depth %d\n", i, j, s->color_depth); | |||
| return -1; | |||
| return AVERROR_INVALIDDATA; | |||
| } | |||
| if (has_diff) { | |||
| @@ -75,6 +75,20 @@ static inline int get_ue_golomb(GetBitContext *gb){ | |||
| } | |||
| } | |||
| /** | |||
| * Read an unsigned Exp-Golomb code in the range 0 to UINT32_MAX-1. | |||
| */ | |||
| static inline unsigned get_ue_golomb_long(GetBitContext *gb) | |||
| { | |||
| unsigned buf, log; | |||
| buf = show_bits_long(gb, 32); | |||
| log = 31 - av_log2(buf); | |||
| skip_bits_long(gb, log); | |||
| return get_bits_long(gb, log + 1) - 1; | |||
| } | |||
| /** | |||
| * read unsigned exp golomb code, constraint to a max of 31. | |||
| * the return value is undefined if the stored value exceeds 31. | |||
| @@ -298,17 +298,18 @@ static inline int pred_non_zero_count(H264Context *h, int n){ | |||
| } | |||
| static av_cold void init_cavlc_level_tab(void){ | |||
| int suffix_length, mask; | |||
| int suffix_length; | |||
| unsigned int i; | |||
| for(suffix_length=0; suffix_length<7; suffix_length++){ | |||
| for(i=0; i<(1<<LEVEL_TAB_BITS); i++){ | |||
| int prefix= LEVEL_TAB_BITS - av_log2(2*i); | |||
| int level_code= (prefix<<suffix_length) + (i>>(LEVEL_TAB_BITS-prefix-1-suffix_length)) - (1<<suffix_length); | |||
| mask= -(level_code&1); | |||
| level_code= (((2+level_code)>>1) ^ mask) - mask; | |||
| if(prefix + 1 + suffix_length <= LEVEL_TAB_BITS){ | |||
| int level_code = (prefix << suffix_length) + | |||
| (i >> (av_log2(i) - suffix_length)) - (1 << suffix_length); | |||
| int mask = -(level_code&1); | |||
| level_code = (((2 + level_code) >> 1) ^ mask) - mask; | |||
| cavlc_level_tab[suffix_length][i][0]= level_code; | |||
| cavlc_level_tab[suffix_length][i][1]= prefix + 1 + suffix_length; | |||
| }else if(prefix + 1 <= LEVEL_TAB_BITS){ | |||
| @@ -143,8 +143,8 @@ static inline int decode_hrd_parameters(H264Context *h, SPS *sps){ | |||
| get_bits(&s->gb, 4); /* bit_rate_scale */ | |||
| get_bits(&s->gb, 4); /* cpb_size_scale */ | |||
| for(i=0; i<cpb_count; i++){ | |||
| get_ue_golomb(&s->gb); /* bit_rate_value_minus1 */ | |||
| get_ue_golomb(&s->gb); /* cpb_size_value_minus1 */ | |||
| get_ue_golomb_long(&s->gb); /* bit_rate_value_minus1 */ | |||
| get_ue_golomb_long(&s->gb); /* cpb_size_value_minus1 */ | |||
| get_bits1(&s->gb); /* cbr_flag */ | |||
| } | |||
| sps->initial_cpb_removal_delay_length = get_bits(&s->gb, 5) + 1; | |||
| @@ -494,6 +494,7 @@ int ff_h264_decode_picture_parameter_set(H264Context *h, int bit_length){ | |||
| unsigned int pps_id= get_ue_golomb(&s->gb); | |||
| PPS *pps; | |||
| const int qp_bd_offset = 6*(h->sps.bit_depth_luma-8); | |||
| int bits_left; | |||
| if(pps_id >= MAX_PPS_COUNT) { | |||
| av_log(h->s.avctx, AV_LOG_ERROR, "pps_id (%d) out of range\n", pps_id); | |||
| @@ -570,6 +571,7 @@ int ff_h264_decode_picture_parameter_set(H264Context *h, int bit_length){ | |||
| memcpy(pps->scaling_matrix4, h->sps_buffers[pps->sps_id]->scaling_matrix4, sizeof(pps->scaling_matrix4)); | |||
| memcpy(pps->scaling_matrix8, h->sps_buffers[pps->sps_id]->scaling_matrix8, sizeof(pps->scaling_matrix8)); | |||
| bits_left = bit_length - get_bits_count(&s->gb); | |||
| if(get_bits_count(&s->gb) < bit_length){ | |||
| pps->transform_8x8_mode= get_bits1(&s->gb); | |||
| decode_scaling_matrices(h, h->sps_buffers[pps->sps_id], pps, 0, pps->scaling_matrix4, pps->scaling_matrix8); | |||
| @@ -52,7 +52,7 @@ static inline int sad_hpel_motion_search(MpegEncContext * s, | |||
| int src_index, int ref_index, | |||
| int size, int h); | |||
| static inline int update_map_generation(MotionEstContext *c) | |||
| static inline unsigned update_map_generation(MotionEstContext *c) | |||
| { | |||
| c->map_generation+= 1<<(ME_MAP_MV_BITS*2); | |||
| if(c->map_generation==0){ | |||
| @@ -90,8 +90,8 @@ static int hpel_motion_search(MpegEncContext * s, | |||
| + (mv_penalty[bx - pred_x] + mv_penalty[by+2 - pred_y])*c->penalty_factor; | |||
| #if 1 | |||
| int key; | |||
| int map_generation= c->map_generation; | |||
| unsigned key; | |||
| unsigned map_generation= c->map_generation; | |||
| #ifndef NDEBUG | |||
| uint32_t *map= c->map; | |||
| #endif | |||
| @@ -210,7 +210,7 @@ static int qpel_motion_search(MpegEncContext * s, | |||
| const int mx = *mx_ptr; | |||
| const int my = *my_ptr; | |||
| const int penalty_factor= c->sub_penalty_factor; | |||
| const int map_generation= c->map_generation; | |||
| const unsigned map_generation = c->map_generation; | |||
| const int subpel_quality= c->avctx->me_subpel_quality; | |||
| uint32_t *map= c->map; | |||
| me_cmp_func cmpf, chroma_cmpf; | |||
| @@ -356,7 +356,7 @@ static int qpel_motion_search(MpegEncContext * s, | |||
| #define CHECK_MV(x,y)\ | |||
| {\ | |||
| const int key= ((y)<<ME_MAP_MV_BITS) + (x) + map_generation;\ | |||
| const unsigned key = ((y)<<ME_MAP_MV_BITS) + (x) + map_generation;\ | |||
| const int index= (((y)<<ME_MAP_SHIFT) + (x))&(ME_MAP_SIZE-1);\ | |||
| assert((x) >= xmin);\ | |||
| assert((x) <= xmax);\ | |||
| @@ -384,7 +384,7 @@ static int qpel_motion_search(MpegEncContext * s, | |||
| #define CHECK_MV_DIR(x,y,new_dir)\ | |||
| {\ | |||
| const int key= ((y)<<ME_MAP_MV_BITS) + (x) + map_generation;\ | |||
| const unsigned key = ((y)<<ME_MAP_MV_BITS) + (x) + map_generation;\ | |||
| const int index= (((y)<<ME_MAP_SHIFT) + (x))&(ME_MAP_SIZE-1);\ | |||
| /*printf("check_mv_dir %d %d %d\n", x, y, new_dir);*/\ | |||
| if(map[index]!=key){\ | |||
| @@ -422,13 +422,13 @@ static av_always_inline int small_diamond_search(MpegEncContext * s, int *best, | |||
| int next_dir=-1; | |||
| LOAD_COMMON | |||
| LOAD_COMMON2 | |||
| int map_generation= c->map_generation; | |||
| unsigned map_generation = c->map_generation; | |||
| cmpf= s->dsp.me_cmp[size]; | |||
| chroma_cmpf= s->dsp.me_cmp[size+1]; | |||
| { /* ensure that the best point is in the MAP as h/qpel refinement needs it */ | |||
| const int key= (best[1]<<ME_MAP_MV_BITS) + best[0] + map_generation; | |||
| const unsigned key = (best[1]<<ME_MAP_MV_BITS) + best[0] + map_generation; | |||
| const int index= ((best[1]<<ME_MAP_SHIFT) + best[0])&(ME_MAP_SIZE-1); | |||
| if(map[index]!=key){ //this will be executed only very rarey | |||
| score_map[index]= cmp(s, best[0], best[1], 0, 0, size, h, ref_index, src_index, cmpf, chroma_cmpf, flags); | |||
| @@ -464,7 +464,7 @@ static int funny_diamond_search(MpegEncContext * s, int *best, int dmin, | |||
| int dia_size; | |||
| LOAD_COMMON | |||
| LOAD_COMMON2 | |||
| int map_generation= c->map_generation; | |||
| unsigned map_generation = c->map_generation; | |||
| cmpf= s->dsp.me_cmp[size]; | |||
| chroma_cmpf= s->dsp.me_cmp[size+1]; | |||
| @@ -505,7 +505,7 @@ static int hex_search(MpegEncContext * s, int *best, int dmin, | |||
| me_cmp_func cmpf, chroma_cmpf; | |||
| LOAD_COMMON | |||
| LOAD_COMMON2 | |||
| int map_generation= c->map_generation; | |||
| unsigned map_generation = c->map_generation; | |||
| int x,y,d; | |||
| const int dec= dia_size & (dia_size-1); | |||
| @@ -539,7 +539,7 @@ static int l2s_dia_search(MpegEncContext * s, int *best, int dmin, | |||
| me_cmp_func cmpf, chroma_cmpf; | |||
| LOAD_COMMON | |||
| LOAD_COMMON2 | |||
| int map_generation= c->map_generation; | |||
| unsigned map_generation = c->map_generation; | |||
| int x,y,i,d; | |||
| int dia_size= c->dia_size&0xFF; | |||
| const int dec= dia_size & (dia_size-1); | |||
| @@ -577,7 +577,7 @@ static int umh_search(MpegEncContext * s, int *best, int dmin, | |||
| me_cmp_func cmpf, chroma_cmpf; | |||
| LOAD_COMMON | |||
| LOAD_COMMON2 | |||
| int map_generation= c->map_generation; | |||
| unsigned map_generation = c->map_generation; | |||
| int x,y,x2,y2, i, j, d; | |||
| const int dia_size= c->dia_size&0xFE; | |||
| static const int hex[16][2]={{-4,-2}, {-4,-1}, {-4, 0}, {-4, 1}, {-4, 2}, | |||
| @@ -624,7 +624,7 @@ static int full_search(MpegEncContext * s, int *best, int dmin, | |||
| me_cmp_func cmpf, chroma_cmpf; | |||
| LOAD_COMMON | |||
| LOAD_COMMON2 | |||
| int map_generation= c->map_generation; | |||
| unsigned map_generation = c->map_generation; | |||
| int x,y, d; | |||
| const int dia_size= c->dia_size&0xFF; | |||
| @@ -653,7 +653,7 @@ static int full_search(MpegEncContext * s, int *best, int dmin, | |||
| #define SAB_CHECK_MV(ax,ay)\ | |||
| {\ | |||
| const int key= ((ay)<<ME_MAP_MV_BITS) + (ax) + map_generation;\ | |||
| const unsigned key = ((ay)<<ME_MAP_MV_BITS) + (ax) + map_generation;\ | |||
| const int index= (((ay)<<ME_MAP_SHIFT) + (ax))&(ME_MAP_SIZE-1);\ | |||
| /*printf("sab check %d %d\n", ax, ay);*/\ | |||
| if(map[index]!=key){\ | |||
| @@ -692,7 +692,7 @@ static int sab_diamond_search(MpegEncContext * s, int *best, int dmin, | |||
| int i, j; | |||
| LOAD_COMMON | |||
| LOAD_COMMON2 | |||
| int map_generation= c->map_generation; | |||
| unsigned map_generation = c->map_generation; | |||
| cmpf= s->dsp.me_cmp[size]; | |||
| chroma_cmpf= s->dsp.me_cmp[size+1]; | |||
| @@ -777,7 +777,7 @@ static int var_diamond_search(MpegEncContext * s, int *best, int dmin, | |||
| int dia_size; | |||
| LOAD_COMMON | |||
| LOAD_COMMON2 | |||
| int map_generation= c->map_generation; | |||
| unsigned map_generation = c->map_generation; | |||
| cmpf= s->dsp.me_cmp[size]; | |||
| chroma_cmpf= s->dsp.me_cmp[size+1]; | |||
| @@ -869,7 +869,7 @@ static av_always_inline int epzs_motion_search_internal(MpegEncContext * s, int | |||
| int d; ///< the score (cmp + penalty) of any given mv | |||
| int dmin; /**< the best value of d, i.e. the score | |||
| corresponding to the mv stored in best[]. */ | |||
| int map_generation; | |||
| unsigned map_generation; | |||
| int penalty_factor; | |||
| const int ref_mv_stride= s->mb_stride; //pass as arg FIXME | |||
| const int ref_mv_xy= s->mb_x + s->mb_y*ref_mv_stride; //add to last_mv beforepassing FIXME | |||
| @@ -997,7 +997,7 @@ static int epzs_motion_search4(MpegEncContext * s, | |||
| MotionEstContext * const c= &s->me; | |||
| int best[2]={0, 0}; | |||
| int d, dmin; | |||
| int map_generation; | |||
| unsigned map_generation; | |||
| const int penalty_factor= c->penalty_factor; | |||
| const int size=1; | |||
| const int h=8; | |||
| @@ -1057,7 +1057,7 @@ static int epzs_motion_search2(MpegEncContext * s, | |||
| MotionEstContext * const c= &s->me; | |||
| int best[2]={0, 0}; | |||
| int d, dmin; | |||
| int map_generation; | |||
| unsigned map_generation; | |||
| const int penalty_factor= c->penalty_factor; | |||
| const int size=0; //FIXME pass as arg | |||
| const int h=8; | |||
| @@ -156,7 +156,7 @@ typedef struct MotionEstContext{ | |||
| int best_bits; | |||
| uint32_t *map; ///< map to avoid duplicate evaluations | |||
| uint32_t *score_map; ///< map to store the scores | |||
| int map_generation; | |||
| unsigned map_generation; | |||
| int pre_penalty_factor; | |||
| int penalty_factor; /**< an estimate of the bits required to | |||
| code a given mv value, e.g. (1,0) takes | |||
| @@ -34,17 +34,19 @@ | |||
| #include "libavutil/intmath.h" | |||
| #include "avcodec.h" | |||
| #include "dsputil.h" | |||
| #include "proresdsp.h" | |||
| #include "get_bits.h" | |||
| #define BITS_PER_SAMPLE 10 ///< output precision of that decoder | |||
| #define BIAS (1 << (BITS_PER_SAMPLE - 1)) ///< bias value for converting signed pixels into unsigned ones | |||
| #define CLIP_MIN (1 << (BITS_PER_SAMPLE - 8)) ///< minimum value for clipping resulting pixels | |||
| #define CLIP_MAX (1 << BITS_PER_SAMPLE) - CLIP_MIN - 1 ///< maximum value for clipping resulting pixels | |||
| typedef struct { | |||
| const uint8_t *index; ///< pointers to the data of this slice | |||
| int slice_num; | |||
| int x_pos, y_pos; | |||
| int slice_width; | |||
| DECLARE_ALIGNED(16, DCTELEM, blocks[8 * 4 * 64]); | |||
| } ProresThreadData; | |||
| typedef struct { | |||
| DSPContext dsp; | |||
| ProresDSPContext dsp; | |||
| AVFrame picture; | |||
| ScanTable scantable; | |||
| int scantable_type; ///< -1 = uninitialized, 0 = progressive, 1/2 = interlaced | |||
| @@ -57,9 +59,9 @@ typedef struct { | |||
| int prev_slice_sf; ///< scalefactor of the previous decoded slice | |||
| DECLARE_ALIGNED(16, int16_t, qmat_luma_scaled[64]); | |||
| DECLARE_ALIGNED(16, int16_t, qmat_chroma_scaled[64]); | |||
| DECLARE_ALIGNED(16, DCTELEM, blocks[8 * 4 * 64]); | |||
| int total_slices; ///< total number of slices in a picture | |||
| const uint8_t **slice_data_index; ///< array of pointers to the data of each slice | |||
| ProresThreadData *slice_data; | |||
| int pic_num; | |||
| int chroma_factor; | |||
| int mb_chroma_factor; | |||
| int num_chroma_blocks; ///< number of chrominance blocks in a macroblock | |||
| @@ -100,12 +102,12 @@ static av_cold int decode_init(AVCodecContext *avctx) | |||
| ProresContext *ctx = avctx->priv_data; | |||
| ctx->total_slices = 0; | |||
| ctx->slice_data_index = 0; | |||
| ctx->slice_data = NULL; | |||
| avctx->pix_fmt = PIX_FMT_YUV422P10; // set default pixel format | |||
| avctx->bits_per_raw_sample = BITS_PER_SAMPLE; | |||
| dsputil_init(&ctx->dsp, avctx); | |||
| avctx->bits_per_raw_sample = PRORES_BITS_PER_SAMPLE; | |||
| ff_proresdsp_init(&ctx->dsp); | |||
| avctx->coded_frame = &ctx->picture; | |||
| avcodec_get_frame_defaults(&ctx->picture); | |||
| @@ -271,9 +273,9 @@ static int decode_picture_header(ProresContext *ctx, const uint8_t *buf, | |||
| } | |||
| if (ctx->total_slices != num_slices) { | |||
| av_freep(&ctx->slice_data_index); | |||
| ctx->slice_data_index = av_malloc((num_slices + 1) * sizeof(uint8_t*)); | |||
| if (!ctx->slice_data_index) | |||
| av_freep(&ctx->slice_data); | |||
| ctx->slice_data = av_malloc((num_slices + 1) * sizeof(ctx->slice_data[0])); | |||
| if (!ctx->slice_data) | |||
| return AVERROR(ENOMEM); | |||
| ctx->total_slices = num_slices; | |||
| } | |||
| @@ -288,10 +290,10 @@ static int decode_picture_header(ProresContext *ctx, const uint8_t *buf, | |||
| data_ptr = index_ptr + num_slices * 2; | |||
| for (i = 0; i < num_slices; i++) { | |||
| ctx->slice_data_index[i] = data_ptr; | |||
| ctx->slice_data[i].index = data_ptr; | |||
| data_ptr += AV_RB16(index_ptr + i * 2); | |||
| } | |||
| ctx->slice_data_index[i] = data_ptr; | |||
| ctx->slice_data[i].index = data_ptr; | |||
| if (data_ptr > buf + data_size) { | |||
| av_log(avctx, AV_LOG_ERROR, "out of slice data\n"); | |||
| @@ -449,52 +451,11 @@ static inline void decode_ac_coeffs(GetBitContext *gb, DCTELEM *out, | |||
| } | |||
| #define CLIP_AND_BIAS(x) (av_clip((x) + BIAS, CLIP_MIN, CLIP_MAX)) | |||
| /** | |||
| * Add bias value, clamp and output pixels of a slice | |||
| */ | |||
| static void put_pixels(const DCTELEM *in, uint16_t *out, int stride, | |||
| int mbs_per_slice, int blocks_per_mb) | |||
| { | |||
| int mb, x, y, src_offset, dst_offset; | |||
| const DCTELEM *src1, *src2; | |||
| uint16_t *dst1, *dst2; | |||
| src1 = in; | |||
| src2 = in + (blocks_per_mb << 5); | |||
| dst1 = out; | |||
| dst2 = out + (stride << 3); | |||
| for (mb = 0; mb < mbs_per_slice; mb++) { | |||
| for (y = 0, dst_offset = 0; y < 8; y++, dst_offset += stride) { | |||
| for (x = 0; x < 8; x++) { | |||
| src_offset = (y << 3) + x; | |||
| dst1[dst_offset + x] = CLIP_AND_BIAS(src1[src_offset]); | |||
| dst2[dst_offset + x] = CLIP_AND_BIAS(src2[src_offset]); | |||
| if (blocks_per_mb > 2) { | |||
| dst1[dst_offset + x + 8] = | |||
| CLIP_AND_BIAS(src1[src_offset + 64]); | |||
| dst2[dst_offset + x + 8] = | |||
| CLIP_AND_BIAS(src2[src_offset + 64]); | |||
| } | |||
| } | |||
| } | |||
| src1 += blocks_per_mb << 6; | |||
| src2 += blocks_per_mb << 6; | |||
| dst1 += blocks_per_mb << 2; | |||
| dst2 += blocks_per_mb << 2; | |||
| } | |||
| } | |||
| /** | |||
| * Decode a slice plane (luma or chroma). | |||
| */ | |||
| static void decode_slice_plane(ProresContext *ctx, const uint8_t *buf, | |||
| static void decode_slice_plane(ProresContext *ctx, ProresThreadData *td, | |||
| const uint8_t *buf, | |||
| int data_size, uint16_t *out_ptr, | |||
| int linesize, int mbs_per_slice, | |||
| int blocks_per_mb, int plane_size_factor, | |||
| @@ -502,43 +463,47 @@ static void decode_slice_plane(ProresContext *ctx, const uint8_t *buf, | |||
| { | |||
| GetBitContext gb; | |||
| DCTELEM *block_ptr; | |||
| int i, blk_num, blocks_per_slice; | |||
| int mb_num, blocks_per_slice; | |||
| blocks_per_slice = mbs_per_slice * blocks_per_mb; | |||
| memset(ctx->blocks, 0, 8 * 4 * 64 * sizeof(*ctx->blocks)); | |||
| memset(td->blocks, 0, 8 * 4 * 64 * sizeof(*td->blocks)); | |||
| init_get_bits(&gb, buf, data_size << 3); | |||
| decode_dc_coeffs(&gb, ctx->blocks, blocks_per_slice); | |||
| decode_dc_coeffs(&gb, td->blocks, blocks_per_slice); | |||
| decode_ac_coeffs(&gb, ctx->blocks, blocks_per_slice, | |||
| decode_ac_coeffs(&gb, td->blocks, blocks_per_slice, | |||
| plane_size_factor, ctx->scantable.permutated); | |||
| /* inverse quantization, inverse transform and output */ | |||
| block_ptr = ctx->blocks; | |||
| for (blk_num = 0; blk_num < blocks_per_slice; blk_num++, block_ptr += 64) { | |||
| /* TODO: the correct solution shoud be (block_ptr[i] * qmat[i]) >> 1 | |||
| * and the input of the inverse transform should be scaled by 2 | |||
| * in order to avoid rounding errors. | |||
| * Due to the fact the existing Libav transforms are incompatible with | |||
| * that input I temporally introduced the coarse solution below... */ | |||
| for (i = 0; i < 64; i++) | |||
| block_ptr[i] = (block_ptr[i] * qmat[i]) >> 2; | |||
| ctx->dsp.idct(block_ptr); | |||
| block_ptr = td->blocks; | |||
| for (mb_num = 0; mb_num < mbs_per_slice; mb_num++, out_ptr += blocks_per_mb * 4) { | |||
| ctx->dsp.idct_put(out_ptr, linesize, block_ptr, qmat); | |||
| block_ptr += 64; | |||
| if (blocks_per_mb > 2) { | |||
| ctx->dsp.idct_put(out_ptr + 8, linesize, block_ptr, qmat); | |||
| block_ptr += 64; | |||
| } | |||
| ctx->dsp.idct_put(out_ptr + linesize * 4, linesize, block_ptr, qmat); | |||
| block_ptr += 64; | |||
| if (blocks_per_mb > 2) { | |||
| ctx->dsp.idct_put(out_ptr + linesize * 4 + 8, linesize, block_ptr, qmat); | |||
| block_ptr += 64; | |||
| } | |||
| } | |||
| put_pixels(ctx->blocks, out_ptr, linesize >> 1, mbs_per_slice, | |||
| blocks_per_mb); | |||
| } | |||
| static int decode_slice(ProresContext *ctx, int pic_num, int slice_num, | |||
| int mb_x_pos, int mb_y_pos, int mbs_per_slice, | |||
| AVCodecContext *avctx) | |||
| static int decode_slice(AVCodecContext *avctx, ProresThreadData *td) | |||
| { | |||
| ProresContext *ctx = avctx->priv_data; | |||
| int mb_x_pos = td->x_pos; | |||
| int mb_y_pos = td->y_pos; | |||
| int pic_num = ctx->pic_num; | |||
| int slice_num = td->slice_num; | |||
| int mbs_per_slice = td->slice_width; | |||
| const uint8_t *buf; | |||
| uint8_t *y_data, *u_data, *v_data; | |||
| AVFrame *pic = avctx->coded_frame; | |||
| @@ -546,8 +511,8 @@ static int decode_slice(ProresContext *ctx, int pic_num, int slice_num, | |||
| int slice_data_size, hdr_size, y_data_size, u_data_size, v_data_size; | |||
| int y_linesize, u_linesize, v_linesize; | |||
| buf = ctx->slice_data_index[slice_num]; | |||
| slice_data_size = ctx->slice_data_index[slice_num + 1] - buf; | |||
| buf = ctx->slice_data[slice_num].index; | |||
| slice_data_size = ctx->slice_data[slice_num + 1].index - buf; | |||
| slice_width_factor = av_log2(mbs_per_slice); | |||
| @@ -593,20 +558,20 @@ static int decode_slice(ProresContext *ctx, int pic_num, int slice_num, | |||
| if (ctx->qmat_changed || sf != ctx->prev_slice_sf) { | |||
| ctx->prev_slice_sf = sf; | |||
| for (i = 0; i < 64; i++) { | |||
| ctx->qmat_luma_scaled[i] = ctx->qmat_luma[i] * sf; | |||
| ctx->qmat_chroma_scaled[i] = ctx->qmat_chroma[i] * sf; | |||
| ctx->qmat_luma_scaled[ctx->dsp.idct_permutation[i]] = ctx->qmat_luma[i] * sf; | |||
| ctx->qmat_chroma_scaled[ctx->dsp.idct_permutation[i]] = ctx->qmat_chroma[i] * sf; | |||
| } | |||
| } | |||
| /* decode luma plane */ | |||
| decode_slice_plane(ctx, buf + hdr_size, y_data_size, | |||
| decode_slice_plane(ctx, td, buf + hdr_size, y_data_size, | |||
| (uint16_t*) (y_data + (mb_y_pos << 4) * y_linesize + | |||
| (mb_x_pos << 5)), y_linesize, | |||
| mbs_per_slice, 4, slice_width_factor + 2, | |||
| ctx->qmat_luma_scaled); | |||
| /* decode U chroma plane */ | |||
| decode_slice_plane(ctx, buf + hdr_size + y_data_size, u_data_size, | |||
| decode_slice_plane(ctx, td, buf + hdr_size + y_data_size, u_data_size, | |||
| (uint16_t*) (u_data + (mb_y_pos << 4) * u_linesize + | |||
| (mb_x_pos << ctx->mb_chroma_factor)), | |||
| u_linesize, mbs_per_slice, ctx->num_chroma_blocks, | |||
| @@ -614,7 +579,7 @@ static int decode_slice(ProresContext *ctx, int pic_num, int slice_num, | |||
| ctx->qmat_chroma_scaled); | |||
| /* decode V chroma plane */ | |||
| decode_slice_plane(ctx, buf + hdr_size + y_data_size + u_data_size, | |||
| decode_slice_plane(ctx, td, buf + hdr_size + y_data_size + u_data_size, | |||
| v_data_size, | |||
| (uint16_t*) (v_data + (mb_y_pos << 4) * v_linesize + | |||
| (mb_x_pos << ctx->mb_chroma_factor)), | |||
| @@ -633,6 +598,7 @@ static int decode_picture(ProresContext *ctx, int pic_num, | |||
| slice_num = 0; | |||
| ctx->pic_num = pic_num; | |||
| for (y_pos = 0; y_pos < ctx->num_y_mbs; y_pos++) { | |||
| slice_width = 1 << ctx->slice_width_factor; | |||
| @@ -641,15 +607,18 @@ static int decode_picture(ProresContext *ctx, int pic_num, | |||
| while (ctx->num_x_mbs - x_pos < slice_width) | |||
| slice_width >>= 1; | |||
| if (decode_slice(ctx, pic_num, slice_num, x_pos, y_pos, | |||
| slice_width, avctx) < 0) | |||
| return -1; | |||
| ctx->slice_data[slice_num].slice_num = slice_num; | |||
| ctx->slice_data[slice_num].x_pos = x_pos; | |||
| ctx->slice_data[slice_num].y_pos = y_pos; | |||
| ctx->slice_data[slice_num].slice_width = slice_width; | |||
| slice_num++; | |||
| } | |||
| } | |||
| return 0; | |||
| return avctx->execute(avctx, (void *) decode_slice, | |||
| ctx->slice_data, NULL, slice_num, | |||
| sizeof(ctx->slice_data[0])); | |||
| } | |||
| @@ -712,7 +681,7 @@ static av_cold int decode_close(AVCodecContext *avctx) | |||
| if (ctx->picture.data[0]) | |||
| avctx->release_buffer(avctx, &ctx->picture); | |||
| av_freep(&ctx->slice_data_index); | |||
| av_freep(&ctx->slice_data); | |||
| return 0; | |||
| } | |||
| @@ -726,6 +695,6 @@ AVCodec ff_prores_lgpl_decoder = { | |||
| .init = decode_init, | |||
| .close = decode_close, | |||
| .decode = decode_frame, | |||
| .capabilities = CODEC_CAP_DR1, | |||
| .capabilities = CODEC_CAP_DR1 | CODEC_CAP_SLICE_THREADS, | |||
| .long_name = NULL_IF_CONFIG_SMALL("Apple ProRes (iCodec Pro)") | |||
| }; | |||
| @@ -0,0 +1,63 @@ | |||
| /* | |||
| * Apple ProRes compatible decoder | |||
| * | |||
| * Copyright (c) 2010-2011 Maxim Poliakovski | |||
| * | |||
| * This file is part of Libav. | |||
| * | |||
| * Libav is free software; you can redistribute it and/or | |||
| * modify it under the terms of the GNU Lesser General Public | |||
| * License as published by the Free Software Foundation; either | |||
| * version 2.1 of the License, or (at your option) any later version. | |||
| * | |||
| * Libav is distributed in the hope that it will be useful, | |||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | |||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |||
| * Lesser General Public License for more details. | |||
| * | |||
| * You should have received a copy of the GNU Lesser General Public | |||
| * License along with Libav; if not, write to the Free Software | |||
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |||
| */ | |||
| #include "proresdsp.h" | |||
| #include "simple_idct.h" | |||
| #define BIAS (1 << (PRORES_BITS_PER_SAMPLE - 1)) ///< bias value for converting signed pixels into unsigned ones | |||
| #define CLIP_MIN (1 << (PRORES_BITS_PER_SAMPLE - 8)) ///< minimum value for clipping resulting pixels | |||
| #define CLIP_MAX (1 << PRORES_BITS_PER_SAMPLE) - CLIP_MIN - 1 ///< maximum value for clipping resulting pixels | |||
| #define CLIP_AND_BIAS(x) (av_clip((x) + BIAS, CLIP_MIN, CLIP_MAX)) | |||
| /** | |||
| * Add bias value, clamp and output pixels of a slice | |||
| */ | |||
| static void put_pixels(uint16_t *dst, int stride, const DCTELEM *in) | |||
| { | |||
| int x, y, src_offset, dst_offset; | |||
| for (y = 0, dst_offset = 0; y < 8; y++, dst_offset += stride) { | |||
| for (x = 0; x < 8; x++) { | |||
| src_offset = (y << 3) + x; | |||
| dst[dst_offset + x] = CLIP_AND_BIAS(in[src_offset]); | |||
| } | |||
| } | |||
| } | |||
| static void prores_idct_put_c(uint16_t *out, int linesize, DCTELEM *block, const int16_t *qmat) | |||
| { | |||
| ff_prores_idct(block, qmat); | |||
| put_pixels(out, linesize >> 1, block); | |||
| } | |||
| void ff_proresdsp_init(ProresDSPContext *dsp) | |||
| { | |||
| dsp->idct_put = prores_idct_put_c; | |||
| dsp->idct_permutation_type = FF_NO_IDCT_PERM; | |||
| if (HAVE_MMX) ff_proresdsp_x86_init(dsp); | |||
| ff_init_scantable_permutation(dsp->idct_permutation, | |||
| dsp->idct_permutation_type); | |||
| } | |||
| @@ -0,0 +1,40 @@ | |||
| /* | |||
| * Apple ProRes compatible decoder | |||
| * | |||
| * Copyright (c) 2010-2011 Maxim Poliakovski | |||
| * | |||
| * This file is part of Libav. | |||
| * | |||
| * Libav is free software; you can redistribute it and/or | |||
| * modify it under the terms of the GNU Lesser General Public | |||
| * License as published by the Free Software Foundation; either | |||
| * version 2.1 of the License, or (at your option) any later version. | |||
| * | |||
| * Libav is distributed in the hope that it will be useful, | |||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | |||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |||
| * Lesser General Public License for more details. | |||
| * | |||
| * You should have received a copy of the GNU Lesser General Public | |||
| * License along with Libav; if not, write to the Free Software | |||
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |||
| */ | |||
| #ifndef AVCODEC_PRORESDSP_H | |||
| #define AVCODEC_PRORESDSP_H | |||
| #include "dsputil.h" | |||
| #define PRORES_BITS_PER_SAMPLE 10 ///< output precision of prores decoder | |||
| typedef struct { | |||
| int idct_permutation_type; | |||
| uint8_t idct_permutation[64]; | |||
| void (* idct_put) (uint16_t *out, int linesize, DCTELEM *block, const int16_t *qmat); | |||
| } ProresDSPContext; | |||
| void ff_proresdsp_init(ProresDSPContext *dsp); | |||
| void ff_proresdsp_x86_init(ProresDSPContext *dsp); | |||
| #endif /* AVCODEC_PRORESDSP_H */ | |||
| @@ -221,3 +221,20 @@ void ff_simple_idct44_add(uint8_t *dest, int line_size, DCTELEM *block) | |||
| idct4col_add(dest + i, line_size, block + i); | |||
| } | |||
| } | |||
| void ff_prores_idct(DCTELEM *block, const int16_t *qmat) | |||
| { | |||
| int i; | |||
| for (i = 0; i < 64; i++) | |||
| block[i] *= qmat[i]; | |||
| for (i = 0; i < 8; i++) | |||
| idctRowCondDC_10(block + i*8); | |||
| for (i = 0; i < 64; i++) | |||
| block[i] >>= 2; | |||
| for (i = 0; i < 8; i++) | |||
| idctSparseCol_10(block + i); | |||
| } | |||
| @@ -38,6 +38,12 @@ void ff_simple_idct_8(DCTELEM *block); | |||
| void ff_simple_idct_put_10(uint8_t *dest, int line_size, DCTELEM *block); | |||
| void ff_simple_idct_add_10(uint8_t *dest, int line_size, DCTELEM *block); | |||
| void ff_simple_idct_10(DCTELEM *block); | |||
| /** | |||
| * Special version of ff_simple_idct_10() which does dequantization | |||
| * and scales by a factor of 2 more between the two IDCTs to account | |||
| * for larger scale of input coefficients. | |||
| */ | |||
| void ff_prores_idct(DCTELEM *block, const int16_t *qmat); | |||
| void ff_simple_idct_mmx(int16_t *block); | |||
| void ff_simple_idct_add_mmx(uint8_t *dest, int line_size, int16_t *block); | |||
| @@ -194,14 +194,16 @@ static void decode_parameters(SiprParameters* parms, GetBitContext *pgb, | |||
| { | |||
| int i, j; | |||
| parms->ma_pred_switch = get_bits(pgb, p->ma_predictor_bits); | |||
| if (p->ma_predictor_bits) | |||
| parms->ma_pred_switch = get_bits(pgb, p->ma_predictor_bits); | |||
| for (i = 0; i < 5; i++) | |||
| parms->vq_indexes[i] = get_bits(pgb, p->vq_indexes_bits[i]); | |||
| for (i = 0; i < p->subframe_count; i++) { | |||
| parms->pitch_delay[i] = get_bits(pgb, p->pitch_delay_bits[i]); | |||
| parms->gp_index[i] = get_bits(pgb, p->gp_index_bits); | |||
| if (p->gp_index_bits) | |||
| parms->gp_index[i] = get_bits(pgb, p->gp_index_bits); | |||
| for (j = 0; j < p->number_of_fc_indexes; j++) | |||
| parms->fc_indexes[i][j] = get_bits(pgb, p->fc_index_bits[j]); | |||
| @@ -560,6 +560,10 @@ static av_cold int decode_end(AVCodecContext *avctx) | |||
| static av_cold int smka_decode_init(AVCodecContext *avctx) | |||
| { | |||
| if (avctx->channels < 1 || avctx->channels > 2) { | |||
| av_log(avctx, AV_LOG_ERROR, "invalid number of channels\n"); | |||
| return AVERROR(EINVAL); | |||
| } | |||
| avctx->channel_layout = (avctx->channels==2) ? AV_CH_LAYOUT_STEREO : AV_CH_LAYOUT_MONO; | |||
| avctx->sample_fmt = avctx->bits_per_coded_sample == 8 ? AV_SAMPLE_FMT_U8 : AV_SAMPLE_FMT_S16; | |||
| return 0; | |||
| @@ -583,6 +587,11 @@ static int smka_decode_frame(AVCodecContext *avctx, void *data, int *data_size, | |||
| int bits, stereo; | |||
| int pred[2] = {0, 0}; | |||
| if (buf_size <= 4) { | |||
| av_log(avctx, AV_LOG_ERROR, "packet is too small\n"); | |||
| return AVERROR(EINVAL); | |||
| } | |||
| unp_size = AV_RL32(buf); | |||
| init_get_bits(&gb, buf + 4, (buf_size - 4) * 8); | |||
| @@ -598,6 +607,14 @@ static int smka_decode_frame(AVCodecContext *avctx, void *data, int *data_size, | |||
| av_log(avctx, AV_LOG_ERROR, "Frame is too large to fit in buffer\n"); | |||
| return -1; | |||
| } | |||
| if (stereo ^ (avctx->channels != 1)) { | |||
| av_log(avctx, AV_LOG_ERROR, "channels mismatch\n"); | |||
| return AVERROR(EINVAL); | |||
| } | |||
| if (bits && avctx->sample_fmt == AV_SAMPLE_FMT_U8) { | |||
| av_log(avctx, AV_LOG_ERROR, "sample format mismatch\n"); | |||
| return AVERROR(EINVAL); | |||
| } | |||
| memset(vlc, 0, sizeof(VLC) * 4); | |||
| memset(h, 0, sizeof(HuffContext) * 4); | |||
| @@ -34,6 +34,8 @@ MMX-OBJS-$(CONFIG_ENCODERS) += x86/dsputilenc_mmx.o | |||
| YASM-OBJS-$(CONFIG_ENCODERS) += x86/dsputilenc_yasm.o | |||
| MMX-OBJS-$(CONFIG_GPL) += x86/idct_mmx.o | |||
| MMX-OBJS-$(CONFIG_LPC) += x86/lpc_mmx.o | |||
| YASM-OBJS-$(CONFIG_PRORES_LGPL_DECODER) += x86/proresdsp.o | |||
| MMX-OBJS-$(CONFIG_PRORES_LGPL_DECODER) += x86/proresdsp-init.o | |||
| MMX-OBJS-$(CONFIG_DWT) += x86/snowdsp_mmx.o | |||
| MMX-OBJS-$(CONFIG_VC1_DECODER) += x86/vc1dsp_mmx.o | |||
| YASM-OBJS-$(CONFIG_VP3_DECODER) += x86/vp3dsp.o | |||
| @@ -64,6 +64,8 @@ DECLARE_ALIGNED(16, const xmm_reg, ff_pw_64 ) = {0x0040004000400040ULL, 0x00400 | |||
| DECLARE_ALIGNED(8, const uint64_t, ff_pw_96 ) = 0x0060006000600060ULL; | |||
| DECLARE_ALIGNED(8, const uint64_t, ff_pw_128) = 0x0080008000800080ULL; | |||
| DECLARE_ALIGNED(8, const uint64_t, ff_pw_255) = 0x00ff00ff00ff00ffULL; | |||
| DECLARE_ALIGNED(16, const xmm_reg, ff_pw_512) = {0x0200020002000200ULL, 0x0200020002000200ULL}; | |||
| DECLARE_ALIGNED(16, const xmm_reg, ff_pw_1019)= {0x03FB03FB03FB03FBULL, 0x03FB03FB03FB03FBULL}; | |||
| DECLARE_ALIGNED(16, const xmm_reg, ff_pb_0 ) = {0x0000000000000000ULL, 0x0000000000000000ULL}; | |||
| DECLARE_ALIGNED(16, const xmm_reg, ff_pb_1 ) = {0x0101010101010101ULL, 0x0101010101010101ULL}; | |||
| @@ -0,0 +1,54 @@ | |||
| /* | |||
| * Apple ProRes compatible decoder | |||
| * | |||
| * Copyright (c) 2010-2011 Maxim Poliakovski | |||
| * | |||
| * This file is part of Libav. | |||
| * | |||
| * Libav is free software; you can redistribute it and/or | |||
| * modify it under the terms of the GNU Lesser General Public | |||
| * License as published by the Free Software Foundation; either | |||
| * version 2.1 of the License, or (at your option) any later version. | |||
| * | |||
| * Libav is distributed in the hope that it will be useful, | |||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | |||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |||
| * Lesser General Public License for more details. | |||
| * | |||
| * You should have received a copy of the GNU Lesser General Public | |||
| * License along with Libav; if not, write to the Free Software | |||
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |||
| */ | |||
| #include "libavcodec/proresdsp.h" | |||
| void ff_prores_idct_put_10_sse2(uint16_t *dst, int linesize, | |||
| DCTELEM *block); | |||
| void ff_prores_idct_put_10_sse4(uint16_t *dst, int linesize, | |||
| DCTELEM *block); | |||
| void ff_prores_idct_put_10_avx (uint16_t *dst, int linesize, | |||
| DCTELEM *block); | |||
| void ff_proresdsp_x86_init(ProresDSPContext *dsp) | |||
| { | |||
| #if ARCH_X86_64 | |||
| int flags = av_get_cpu_flags(); | |||
| if (flags & AV_CPU_FLAG_SSE2) { | |||
| dsp->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM; | |||
| dsp->idct_put = ff_prores_idct_put_10_sse2; | |||
| } | |||
| if (flags & AV_CPU_FLAG_SSE4) { | |||
| dsp->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM; | |||
| dsp->idct_put = ff_prores_idct_put_10_sse4; | |||
| } | |||
| #if HAVE_AVX | |||
| if (flags & AV_CPU_FLAG_AVX) { | |||
| dsp->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM; | |||
| dsp->idct_put = ff_prores_idct_put_10_avx; | |||
| } | |||
| #endif | |||
| #endif | |||
| } | |||
| @@ -0,0 +1,432 @@ | |||
| ;****************************************************************************** | |||
| ;* x86-SIMD-optimized IDCT for prores | |||
| ;* this is identical to "simple" IDCT except for the clip range | |||
| ;* | |||
| ;* Copyright (c) 2011 Ronald S. Bultje <rsbultje@gmail.com> | |||
| ;* | |||
| ;* This file is part of Libav. | |||
| ;* | |||
| ;* Libav is free software; you can redistribute it and/or | |||
| ;* modify it under the terms of the GNU Lesser General Public | |||
| ;* License as published by the Free Software Foundation; either | |||
| ;* version 2.1 of the License, or (at your option) any later version. | |||
| ;* | |||
| ;* Libav is distributed in the hope that it will be useful, | |||
| ;* but WITHOUT ANY WARRANTY; without even the implied warranty of | |||
| ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |||
| ;* Lesser General Public License for more details. | |||
| ;* | |||
| ;* You should have received a copy of the GNU Lesser General Public | |||
| ;* License along with Libav; if not, write to the Free Software | |||
| ;* 51, Inc., Foundation Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |||
| ;****************************************************************************** | |||
| %include "x86inc.asm" | |||
| %include "x86util.asm" | |||
| %define W1sh2 22725 ; W1 = 90901 = 22725<<2 + 1 | |||
| %define W2sh2 21407 ; W2 = 85627 = 21407<<2 - 1 | |||
| %define W3sh2 19265 ; W3 = 77062 = 19265<<2 + 2 | |||
| %define W4sh2 16384 ; W4 = 65535 = 16384<<2 - 1 | |||
| %define W5sh2 12873 ; W5 = 51491 = 12873<<2 - 1 | |||
| %define W6sh2 8867 ; W6 = 35468 = 8867<<2 | |||
| %define W7sh2 4520 ; W7 = 18081 = 4520<<2 + 1 | |||
| %ifdef ARCH_X86_64 | |||
| SECTION_RODATA | |||
| w4_plus_w2: times 4 dw W4sh2, +W2sh2 | |||
| w4_min_w2: times 4 dw W4sh2, -W2sh2 | |||
| w4_plus_w6: times 4 dw W4sh2, +W6sh2 | |||
| w4_min_w6: times 4 dw W4sh2, -W6sh2 | |||
| w1_plus_w3: times 4 dw W1sh2, +W3sh2 | |||
| w3_min_w1: times 4 dw W3sh2, -W1sh2 | |||
| w7_plus_w3: times 4 dw W7sh2, +W3sh2 | |||
| w3_min_w7: times 4 dw W3sh2, -W7sh2 | |||
| w1_plus_w5: times 4 dw W1sh2, +W5sh2 | |||
| w5_min_w1: times 4 dw W5sh2, -W1sh2 | |||
| w5_plus_w7: times 4 dw W5sh2, +W7sh2 | |||
| w7_min_w5: times 4 dw W7sh2, -W5sh2 | |||
| row_round: times 8 dw (1<<14) | |||
| cextern pw_4 | |||
| cextern pw_8 | |||
| cextern pw_512 | |||
| cextern pw_1019 | |||
| section .text align=16 | |||
| ; interleave data while maintaining source | |||
| ; %1=type, %2=dstlo, %3=dsthi, %4=src, %5=interleave | |||
| %macro SBUTTERFLY3 5 | |||
| punpckl%1 m%2, m%4, m%5 | |||
| punpckh%1 m%3, m%4, m%5 | |||
| %endmacro | |||
| ; %1/%2=src1/dst1, %3/%4=dst2, %5/%6=src2, %7=shift | |||
| ; action: %3/%4 = %1/%2 - %5/%6; %1/%2 += %5/%6 | |||
| ; %1/%2/%3/%4 >>= %7; dword -> word (in %1/%3) | |||
| %macro SUMSUB_SHPK 7 | |||
| psubd %3, %1, %5 ; { a0 - b0 }[0-3] | |||
| psubd %4, %2, %6 ; { a0 - b0 }[4-7] | |||
| paddd %1, %5 ; { a0 + b0 }[0-3] | |||
| paddd %2, %6 ; { a0 + b0 }[4-7] | |||
| psrad %1, %7 | |||
| psrad %2, %7 | |||
| psrad %3, %7 | |||
| psrad %4, %7 | |||
| packssdw %1, %2 ; row[0] | |||
| packssdw %3, %4 ; row[7] | |||
| %endmacro | |||
| ; %1 = row or col (for rounding variable) | |||
| ; %2 = number of bits to shift at the end | |||
| ; %3 = optimization | |||
| %macro IDCT_1D 3 | |||
| ; a0 = (W4 * row[0]) + (1 << (15 - 1)); | |||
| ; a1 = a0; | |||
| ; a2 = a0; | |||
| ; a3 = a0; | |||
| ; a0 += W2 * row[2]; | |||
| ; a1 += W6 * row[2]; | |||
| ; a2 -= W6 * row[2]; | |||
| ; a3 -= W2 * row[2]; | |||
| %ifidn %1, col | |||
| paddw m10,[pw_8] | |||
| %endif | |||
| SBUTTERFLY3 wd, 0, 1, 10, 8 ; { row[0], row[2] }[0-3]/[4-7] | |||
| %ifidn %1, row | |||
| psubw m10,[row_round] | |||
| %endif | |||
| SIGNEXTEND m8, m9, m14 ; { row[2] }[0-3] / [4-7] | |||
| SIGNEXTEND m10, m11, m14 ; { row[0] }[0-3] / [4-7] | |||
| pmaddwd m2, m0, [w4_plus_w6] | |||
| pmaddwd m3, m1, [w4_plus_w6] | |||
| pmaddwd m4, m0, [w4_min_w6] | |||
| pmaddwd m5, m1, [w4_min_w6] | |||
| pmaddwd m6, m0, [w4_min_w2] | |||
| pmaddwd m7, m1, [w4_min_w2] | |||
| pmaddwd m0, [w4_plus_w2] | |||
| pmaddwd m1, [w4_plus_w2] | |||
| pslld m2, 2 | |||
| pslld m3, 2 | |||
| pslld m4, 2 | |||
| pslld m5, 2 | |||
| pslld m6, 2 | |||
| pslld m7, 2 | |||
| pslld m0, 2 | |||
| pslld m1, 2 | |||
| ; a0: -1*row[0]-1*row[2] | |||
| ; a1: -1*row[0] | |||
| ; a2: -1*row[0] | |||
| ; a3: -1*row[0]+1*row[2] | |||
| psubd m2, m10 ; a1[0-3] | |||
| psubd m3, m11 ; a1[4-7] | |||
| psubd m4, m10 ; a2[0-3] | |||
| psubd m5, m11 ; a2[4-7] | |||
| psubd m0, m10 | |||
| psubd m1, m11 | |||
| psubd m6, m10 | |||
| psubd m7, m11 | |||
| psubd m0, m8 ; a0[0-3] | |||
| psubd m1, m9 ; a0[4-7] | |||
| paddd m6, m8 ; a3[0-3] | |||
| paddd m7, m9 ; a3[4-7] | |||
| ; a0 += W4*row[4] + W6*row[6]; i.e. -1*row[4] | |||
| ; a1 -= W4*row[4] + W2*row[6]; i.e. -1*row[4]-1*row[6] | |||
| ; a2 -= W4*row[4] - W2*row[6]; i.e. -1*row[4]+1*row[6] | |||
| ; a3 += W4*row[4] - W6*row[6]; i.e. -1*row[4] | |||
| SBUTTERFLY3 wd, 8, 9, 13, 12 ; { row[4], row[6] }[0-3]/[4-7] | |||
| SIGNEXTEND m13, m14, m10 ; { row[4] }[0-3] / [4-7] | |||
| pmaddwd m10, m8, [w4_plus_w6] | |||
| pmaddwd m11, m9, [w4_plus_w6] | |||
| pslld m10, 2 | |||
| pslld m11, 2 | |||
| psubd m10, m13 | |||
| psubd m11, m14 | |||
| paddd m0, m10 ; a0[0-3] | |||
| paddd m1, m11 ; a0[4-7] | |||
| pmaddwd m10, m8, [w4_min_w6] | |||
| pmaddwd m11, m9, [w4_min_w6] | |||
| pslld m10, 2 | |||
| pslld m11, 2 | |||
| psubd m10, m13 | |||
| psubd m11, m14 | |||
| paddd m6, m10 ; a3[0-3] | |||
| paddd m7, m11 ; a3[4-7] | |||
| pmaddwd m10, m8, [w4_min_w2] | |||
| pmaddwd m11, m9, [w4_min_w2] | |||
| pmaddwd m8, [w4_plus_w2] | |||
| pmaddwd m9, [w4_plus_w2] | |||
| pslld m10, 2 | |||
| pslld m11, 2 | |||
| pslld m8, 2 | |||
| pslld m9, 2 | |||
| psubd m10, m13 | |||
| psubd m11, m14 | |||
| psubd m8, m13 | |||
| psubd m9, m14 | |||
| psubd m4, m10 ; a2[0-3] intermediate | |||
| psubd m5, m11 ; a2[4-7] intermediate | |||
| psubd m2, m8 ; a1[0-3] intermediate | |||
| psubd m3, m9 ; a1[4-7] intermediate | |||
| SIGNEXTEND m12, m13, m10 ; { row[6] }[0-3] / [4-7] | |||
| psubd m4, m12 ; a2[0-3] | |||
| psubd m5, m13 ; a2[4-7] | |||
| paddd m2, m12 ; a1[0-3] | |||
| paddd m3, m13 ; a1[4-7] | |||
| ; load/store | |||
| mova [r2+ 0], m0 | |||
| mova [r2+ 32], m2 | |||
| mova [r2+ 64], m4 | |||
| mova [r2+ 96], m6 | |||
| mova m10,[r2+ 16] ; { row[1] }[0-7] | |||
| mova m8, [r2+ 48] ; { row[3] }[0-7] | |||
| mova m13,[r2+ 80] ; { row[5] }[0-7] | |||
| mova m14,[r2+112] ; { row[7] }[0-7] | |||
| mova [r2+ 16], m1 | |||
| mova [r2+ 48], m3 | |||
| mova [r2+ 80], m5 | |||
| mova [r2+112], m7 | |||
| %ifidn %1, row | |||
| pmullw m10,[r3+ 16] | |||
| pmullw m8, [r3+ 48] | |||
| pmullw m13,[r3+ 80] | |||
| pmullw m14,[r3+112] | |||
| %endif | |||
| ; b0 = MUL(W1, row[1]); | |||
| ; MAC(b0, W3, row[3]); | |||
| ; b1 = MUL(W3, row[1]); | |||
| ; MAC(b1, -W7, row[3]); | |||
| ; b2 = MUL(W5, row[1]); | |||
| ; MAC(b2, -W1, row[3]); | |||
| ; b3 = MUL(W7, row[1]); | |||
| ; MAC(b3, -W5, row[3]); | |||
| SBUTTERFLY3 wd, 0, 1, 10, 8 ; { row[1], row[3] }[0-3]/[4-7] | |||
| SIGNEXTEND m10, m11, m12 ; { row[1] }[0-3] / [4-7] | |||
| SIGNEXTEND m8, m9, m12 ; { row[3] }[0-3] / [4-7] | |||
| pmaddwd m2, m0, [w3_min_w7] | |||
| pmaddwd m3, m1, [w3_min_w7] | |||
| pmaddwd m4, m0, [w5_min_w1] | |||
| pmaddwd m5, m1, [w5_min_w1] | |||
| pmaddwd m6, m0, [w7_min_w5] | |||
| pmaddwd m7, m1, [w7_min_w5] | |||
| pmaddwd m0, [w1_plus_w3] | |||
| pmaddwd m1, [w1_plus_w3] | |||
| pslld m2, 2 | |||
| pslld m3, 2 | |||
| pslld m4, 2 | |||
| pslld m5, 2 | |||
| pslld m6, 2 | |||
| pslld m7, 2 | |||
| pslld m0, 2 | |||
| pslld m1, 2 | |||
| ; b0: +1*row[1]+2*row[3] | |||
| ; b1: +2*row[1]-1*row[3] | |||
| ; b2: -1*row[1]-1*row[3] | |||
| ; b3: +1*row[1]+1*row[3] | |||
| psubd m2, m8 | |||
| psubd m3, m9 | |||
| paddd m0, m8 | |||
| paddd m1, m9 | |||
| paddd m8, m10 ; { row[1] + row[3] }[0-3] | |||
| paddd m9, m11 ; { row[1] + row[3] }[4-7] | |||
| paddd m10, m10 | |||
| paddd m11, m11 | |||
| paddd m0, m8 ; b0[0-3] | |||
| paddd m1, m9 ; b0[4-7] | |||
| paddd m2, m10 ; b1[0-3] | |||
| paddd m3, m11 ; b2[4-7] | |||
| psubd m4, m8 ; b2[0-3] | |||
| psubd m5, m9 ; b2[4-7] | |||
| paddd m6, m8 ; b3[0-3] | |||
| paddd m7, m9 ; b3[4-7] | |||
| ; MAC(b0, W5, row[5]); | |||
| ; MAC(b0, W7, row[7]); | |||
| ; MAC(b1, -W1, row[5]); | |||
| ; MAC(b1, -W5, row[7]); | |||
| ; MAC(b2, W7, row[5]); | |||
| ; MAC(b2, W3, row[7]); | |||
| ; MAC(b3, W3, row[5]); | |||
| ; MAC(b3, -W1, row[7]); | |||
| SBUTTERFLY3 wd, 8, 9, 13, 14 ; { row[5], row[7] }[0-3]/[4-7] | |||
| SIGNEXTEND m13, m12, m11 ; { row[5] }[0-3] / [4-7] | |||
| SIGNEXTEND m14, m11, m10 ; { row[7] }[0-3] / [4-7] | |||
| ; b0: -1*row[5]+1*row[7] | |||
| ; b1: -1*row[5]+1*row[7] | |||
| ; b2: +1*row[5]+2*row[7] | |||
| ; b3: +2*row[5]-1*row[7] | |||
| paddd m4, m13 | |||
| paddd m5, m12 | |||
| paddd m6, m13 | |||
| paddd m7, m12 | |||
| psubd m13, m14 ; { row[5] - row[7] }[0-3] | |||
| psubd m12, m11 ; { row[5] - row[7] }[4-7] | |||
| paddd m14, m14 | |||
| paddd m11, m11 | |||
| psubd m0, m13 | |||
| psubd m1, m12 | |||
| psubd m2, m13 | |||
| psubd m3, m12 | |||
| paddd m4, m14 | |||
| paddd m5, m11 | |||
| paddd m6, m13 | |||
| paddd m7, m12 | |||
| pmaddwd m10, m8, [w1_plus_w5] | |||
| pmaddwd m11, m9, [w1_plus_w5] | |||
| pmaddwd m12, m8, [w5_plus_w7] | |||
| pmaddwd m13, m9, [w5_plus_w7] | |||
| pslld m10, 2 | |||
| pslld m11, 2 | |||
| pslld m12, 2 | |||
| pslld m13, 2 | |||
| psubd m2, m10 ; b1[0-3] | |||
| psubd m3, m11 ; b1[4-7] | |||
| paddd m0, m12 ; b0[0-3] | |||
| paddd m1, m13 ; b0[4-7] | |||
| pmaddwd m12, m8, [w7_plus_w3] | |||
| pmaddwd m13, m9, [w7_plus_w3] | |||
| pmaddwd m8, [w3_min_w1] | |||
| pmaddwd m9, [w3_min_w1] | |||
| pslld m12, 2 | |||
| pslld m13, 2 | |||
| pslld m8, 2 | |||
| pslld m9, 2 | |||
| paddd m4, m12 ; b2[0-3] | |||
| paddd m5, m13 ; b2[4-7] | |||
| paddd m6, m8 ; b3[0-3] | |||
| paddd m7, m9 ; b3[4-7] | |||
| ; row[0] = (a0 + b0) >> 15; | |||
| ; row[7] = (a0 - b0) >> 15; | |||
| ; row[1] = (a1 + b1) >> 15; | |||
| ; row[6] = (a1 - b1) >> 15; | |||
| ; row[2] = (a2 + b2) >> 15; | |||
| ; row[5] = (a2 - b2) >> 15; | |||
| ; row[3] = (a3 + b3) >> 15; | |||
| ; row[4] = (a3 - b3) >> 15; | |||
| mova m8, [r2+ 0] ; a0[0-3] | |||
| mova m9, [r2+16] ; a0[4-7] | |||
| SUMSUB_SHPK m8, m9, m10, m11, m0, m1, %2 | |||
| mova m0, [r2+32] ; a1[0-3] | |||
| mova m1, [r2+48] ; a1[4-7] | |||
| SUMSUB_SHPK m0, m1, m9, m11, m2, m3, %2 | |||
| mova m1, [r2+64] ; a2[0-3] | |||
| mova m2, [r2+80] ; a2[4-7] | |||
| SUMSUB_SHPK m1, m2, m11, m3, m4, m5, %2 | |||
| mova m2, [r2+96] ; a3[0-3] | |||
| mova m3, [r2+112] ; a3[4-7] | |||
| SUMSUB_SHPK m2, m3, m4, m5, m6, m7, %2 | |||
| %endmacro | |||
| ; void prores_idct_put_10_<opt>(uint8_t *pixels, int stride, | |||
| ; DCTELEM *block, const int16_t *qmat); | |||
| %macro idct_put_fn 2 | |||
| cglobal prores_idct_put_10_%1, 4, 4, %2 | |||
| movsxd r1, r1d | |||
| pxor m15, m15 ; zero | |||
| ; for (i = 0; i < 8; i++) | |||
| ; idctRowCondDC(block + i*8); | |||
| mova m10,[r2+ 0] ; { row[0] }[0-7] | |||
| mova m8, [r2+32] ; { row[2] }[0-7] | |||
| mova m13,[r2+64] ; { row[4] }[0-7] | |||
| mova m12,[r2+96] ; { row[6] }[0-7] | |||
| pmullw m10,[r3+ 0] | |||
| pmullw m8, [r3+32] | |||
| pmullw m13,[r3+64] | |||
| pmullw m12,[r3+96] | |||
| IDCT_1D row, 17, %1 | |||
| ; transpose for second part of IDCT | |||
| TRANSPOSE8x8W 8, 0, 1, 2, 4, 11, 9, 10, 3 | |||
| mova [r2+ 16], m0 | |||
| mova [r2+ 48], m2 | |||
| mova [r2+ 80], m11 | |||
| mova [r2+112], m10 | |||
| SWAP 8, 10 | |||
| SWAP 1, 8 | |||
| SWAP 4, 13 | |||
| SWAP 9, 12 | |||
| ; for (i = 0; i < 8; i++) | |||
| ; idctSparseColAdd(dest + i, line_size, block + i); | |||
| IDCT_1D col, 20, %1 | |||
| ; clip/store | |||
| mova m6, [pw_512] | |||
| mova m3, [pw_4] | |||
| mova m5, [pw_1019] | |||
| paddw m8, m6 | |||
| paddw m0, m6 | |||
| paddw m1, m6 | |||
| paddw m2, m6 | |||
| paddw m4, m6 | |||
| paddw m11, m6 | |||
| paddw m9, m6 | |||
| paddw m10, m6 | |||
| pmaxsw m8, m3 | |||
| pmaxsw m0, m3 | |||
| pmaxsw m1, m3 | |||
| pmaxsw m2, m3 | |||
| pmaxsw m4, m3 | |||
| pmaxsw m11, m3 | |||
| pmaxsw m9, m3 | |||
| pmaxsw m10, m3 | |||
| pminsw m8, m5 | |||
| pminsw m0, m5 | |||
| pminsw m1, m5 | |||
| pminsw m2, m5 | |||
| pminsw m4, m5 | |||
| pminsw m11, m5 | |||
| pminsw m9, m5 | |||
| pminsw m10, m5 | |||
| lea r2, [r1*3] | |||
| mova [r0 ], m8 | |||
| mova [r0+r1 ], m0 | |||
| mova [r0+r1*2], m1 | |||
| mova [r0+r2 ], m2 | |||
| lea r0, [r0+r1*4] | |||
| mova [r0 ], m4 | |||
| mova [r0+r1 ], m11 | |||
| mova [r0+r1*2], m9 | |||
| mova [r0+r2 ], m10 | |||
| RET | |||
| %endmacro | |||
| %macro signextend_sse2 3 ; dstlow, dsthigh, tmp | |||
| pxor %3, %3 | |||
| pcmpgtw %3, %1 | |||
| mova %2, %1 | |||
| punpcklwd %1, %3 | |||
| punpckhwd %2, %3 | |||
| %endmacro | |||
| %macro signextend_sse4 2-3 ; dstlow, dsthigh | |||
| movhlps %2, %1 | |||
| pmovsxwd %1, %1 | |||
| pmovsxwd %2, %2 | |||
| %endmacro | |||
| INIT_XMM | |||
| %define SIGNEXTEND signextend_sse2 | |||
| idct_put_fn sse2, 16 | |||
| INIT_XMM | |||
| %define SIGNEXTEND signextend_sse4 | |||
| idct_put_fn sse4, 16 | |||
| INIT_AVX | |||
| idct_put_fn avx, 16 | |||
| %endif | |||
| @@ -360,7 +360,7 @@ static void ff_id3v2_parse(AVFormatContext *s, int len, uint8_t version, uint8_t | |||
| AVIOContext *pbx; | |||
| unsigned char *buffer = NULL; | |||
| int buffer_size = 0; | |||
| void (*extra_func)(AVFormatContext*, AVIOContext*, int, char*, ID3v2ExtraMeta**) = NULL; | |||
| const ID3v2EMFunc *extra_func; | |||
| switch (version) { | |||
| case 2: | |||
| @@ -432,7 +432,7 @@ static void ff_id3v2_parse(AVFormatContext *s, int len, uint8_t version, uint8_t | |||
| av_log(s, AV_LOG_WARNING, "Skipping encrypted/compressed ID3v2 frame %s.\n", tag); | |||
| avio_skip(s->pb, tlen); | |||
| /* check for text tag or supported special meta tag */ | |||
| } else if (tag[0] == 'T' || (extra_meta && (extra_func = get_extra_meta_func(tag, isv34)->read))) { | |||
| } else if (tag[0] == 'T' || (extra_meta && (extra_func = get_extra_meta_func(tag, isv34)))) { | |||
| if (unsync || tunsync) { | |||
| int i, j; | |||
| av_fast_malloc(&buffer, &buffer_size, tlen); | |||
| @@ -458,7 +458,7 @@ static void ff_id3v2_parse(AVFormatContext *s, int len, uint8_t version, uint8_t | |||
| read_ttag(s, pbx, tlen, tag); | |||
| else | |||
| /* parse special meta tag */ | |||
| extra_func(s, pbx, tlen, tag, extra_meta); | |||
| extra_func->read(s, pbx, tlen, tag, extra_meta); | |||
| } | |||
| else if (!tag[0]) { | |||
| if (tag[1]) | |||
| @@ -521,11 +521,11 @@ void ff_id3v2_read(AVFormatContext *s, const char *magic) | |||
| void ff_id3v2_free_extra_meta(ID3v2ExtraMeta **extra_meta) | |||
| { | |||
| ID3v2ExtraMeta *current = *extra_meta, *next; | |||
| void (*free_func)(void *); | |||
| const ID3v2EMFunc *extra_func; | |||
| while (current) { | |||
| if ((free_func = get_extra_meta_func(current->tag, 1)->free)) | |||
| free_func(current->data); | |||
| if ((extra_func = get_extra_meta_func(current->tag, 1))) | |||
| extra_func->free(current->data); | |||
| next = current->next; | |||
| av_freep(¤t); | |||
| current = next; | |||
| @@ -81,15 +81,20 @@ typedef struct MOVParseTableEntry { | |||
| static const MOVParseTableEntry mov_default_parse_table[]; | |||
| static int mov_metadata_track_or_disc_number(MOVContext *c, AVIOContext *pb, unsigned len, const char *type) | |||
| static int mov_metadata_track_or_disc_number(MOVContext *c, AVIOContext *pb, | |||
| unsigned len, const char *key) | |||
| { | |||
| char buf[16]; | |||
| short current, total; | |||
| avio_rb16(pb); // unknown | |||
| snprintf(buf, sizeof(buf), "%d", avio_rb16(pb)); | |||
| av_dict_set(&c->fc->metadata, type, buf, 0); | |||
| avio_rb16(pb); // total tracks/discs | |||
| current = avio_rb16(pb); | |||
| total = avio_rb16(pb); | |||
| if (!total) | |||
| snprintf(buf, sizeof(buf), "%d", current); | |||
| else | |||
| snprintf(buf, sizeof(buf), "%d/%d", current, total); | |||
| av_dict_set(&c->fc->metadata, key, buf, 0); | |||
| return 0; | |||
| } | |||
| @@ -140,13 +145,13 @@ static int mov_read_udta_string(MOVContext *c, AVIOContext *pb, MOVAtom atom) | |||
| const char *key = NULL; | |||
| uint16_t str_size, langcode = 0; | |||
| uint32_t data_type = 0; | |||
| int (*parse)(MOVContext*, AVIOContext*, unsigned, const char *) = NULL; | |||
| int (*parse)(MOVContext*, AVIOContext*, unsigned, const char*) = NULL; | |||
| switch (atom.type) { | |||
| case MKTAG(0xa9,'n','a','m'): key = "title"; break; | |||
| case MKTAG(0xa9,'a','u','t'): | |||
| case MKTAG(0xa9,'A','R','T'): key = "artist"; break; | |||
| case MKTAG( 'a','A','R','T'): key = "album_artist";break; | |||
| case MKTAG( 'a','A','R','T'): key = "album_artist"; break; | |||
| case MKTAG(0xa9,'w','r','t'): key = "composer"; break; | |||
| case MKTAG( 'c','p','r','t'): | |||
| case MKTAG(0xa9,'c','p','y'): key = "copyright"; break; | |||
| @@ -268,7 +273,7 @@ static int mov_read_default(MOVContext *c, AVIOContext *pb, MOVAtom atom) | |||
| int (*parse)(MOVContext*, AVIOContext*, MOVAtom) = NULL; | |||
| a.size = atom.size; | |||
| a.type=0; | |||
| if(atom.size >= 8) { | |||
| if (atom.size >= 8) { | |||
| a.size = avio_rb32(pb); | |||
| a.type = avio_rl32(pb); | |||
| } | |||
| @@ -285,7 +290,7 @@ static int mov_read_default(MOVContext *c, AVIOContext *pb, MOVAtom atom) | |||
| break; | |||
| } | |||
| a.size -= 8; | |||
| if(a.size < 0) | |||
| if (a.size < 0) | |||
| break; | |||
| a.size = FFMIN(a.size, atom.size - total_size); | |||
| @@ -452,11 +457,11 @@ static int mov_read_hdlr(MOVContext *c, AVIOContext *pb, MOVAtom atom) | |||
| if (type == MKTAG('v','i','d','e')) | |||
| st->codec->codec_type = AVMEDIA_TYPE_VIDEO; | |||
| else if(type == MKTAG('s','o','u','n')) | |||
| else if (type == MKTAG('s','o','u','n')) | |||
| st->codec->codec_type = AVMEDIA_TYPE_AUDIO; | |||
| else if(type == MKTAG('m','1','a',' ')) | |||
| else if (type == MKTAG('m','1','a',' ')) | |||
| st->codec->codec_id = CODEC_ID_MP2; | |||
| else if((type == MKTAG('s','u','b','p')) || (type == MKTAG('c','l','c','p'))) | |||
| else if ((type == MKTAG('s','u','b','p')) || (type == MKTAG('c','l','c','p'))) | |||
| st->codec->codec_type = AVMEDIA_TYPE_SUBTITLE; | |||
| avio_rb32(pb); /* component manufacture */ | |||
| @@ -553,7 +558,7 @@ static int mov_read_pasp(MOVContext *c, AVIOContext *pb, MOVAtom atom) | |||
| /* this atom contains actual media data */ | |||
| static int mov_read_mdat(MOVContext *c, AVIOContext *pb, MOVAtom atom) | |||
| { | |||
| if(atom.size == 0) /* wrong one (MP4) */ | |||
| if (atom.size == 0) /* wrong one (MP4) */ | |||
| return 0; | |||
| c->found_mdat=1; | |||
| return 0; /* now go for moov */ | |||
| @@ -707,7 +712,7 @@ static int mov_read_smi(MOVContext *c, AVIOContext *pb, MOVAtom atom) | |||
| return 0; | |||
| st = c->fc->streams[c->fc->nb_streams-1]; | |||
| if((uint64_t)atom.size > (1<<30)) | |||
| if ((uint64_t)atom.size > (1<<30)) | |||
| return -1; | |||
| // currently SVQ3 decoder expect full STSD header - so let's fake it | |||
| @@ -771,10 +776,10 @@ static int mov_read_extradata(MOVContext *c, AVIOContext *pb, MOVAtom atom, | |||
| return 0; /* unexpected codec_id - don't mess with extradata */ | |||
| size= (uint64_t)st->codec->extradata_size + atom.size + 8 + FF_INPUT_BUFFER_PADDING_SIZE; | |||
| if(size > INT_MAX || (uint64_t)atom.size > INT_MAX) | |||
| if (size > INT_MAX || (uint64_t)atom.size > INT_MAX) | |||
| return -1; | |||
| buf= av_realloc(st->codec->extradata, size); | |||
| if(!buf) | |||
| if (!buf) | |||
| return -1; | |||
| st->codec->extradata= buf; | |||
| buf+= st->codec->extradata_size; | |||
| @@ -814,7 +819,7 @@ static int mov_read_wave(MOVContext *c, AVIOContext *pb, MOVAtom atom) | |||
| return 0; | |||
| st = c->fc->streams[c->fc->nb_streams-1]; | |||
| if((uint64_t)atom.size > (1<<30)) | |||
| if ((uint64_t)atom.size > (1<<30)) | |||
| return -1; | |||
| if (st->codec->codec_id == CODEC_ID_QDM2 || st->codec->codec_id == CODEC_ID_QDMC) { | |||
| @@ -845,7 +850,7 @@ static int mov_read_glbl(MOVContext *c, AVIOContext *pb, MOVAtom atom) | |||
| return 0; | |||
| st = c->fc->streams[c->fc->nb_streams-1]; | |||
| if((uint64_t)atom.size > (1<<30)) | |||
| if ((uint64_t)atom.size > (1<<30)) | |||
| return -1; | |||
| av_free(st->codec->extradata); | |||
| @@ -872,7 +877,7 @@ static int mov_read_strf(MOVContext *c, AVIOContext *pb, MOVAtom atom) | |||
| return 0; | |||
| st = c->fc->streams[c->fc->nb_streams-1]; | |||
| if((uint64_t)atom.size > (1<<30)) | |||
| if ((uint64_t)atom.size > (1<<30)) | |||
| return -1; | |||
| av_free(st->codec->extradata); | |||
| @@ -901,7 +906,7 @@ static int mov_read_stco(MOVContext *c, AVIOContext *pb, MOVAtom atom) | |||
| entries = avio_rb32(pb); | |||
| if(entries >= UINT_MAX/sizeof(int64_t)) | |||
| if (entries >= UINT_MAX/sizeof(int64_t)) | |||
| return -1; | |||
| sc->chunk_offsets = av_malloc(entries * sizeof(int64_t)); | |||
| @@ -910,10 +915,10 @@ static int mov_read_stco(MOVContext *c, AVIOContext *pb, MOVAtom atom) | |||
| sc->chunk_count = entries; | |||
| if (atom.type == MKTAG('s','t','c','o')) | |||
| for(i=0; i<entries; i++) | |||
| for (i=0; i<entries; i++) | |||
| sc->chunk_offsets[i] = avio_rb32(pb); | |||
| else if (atom.type == MKTAG('c','o','6','4')) | |||
| for(i=0; i<entries; i++) | |||
| for (i=0; i<entries; i++) | |||
| sc->chunk_offsets[i] = avio_rb64(pb); | |||
| else | |||
| return -1; | |||
| @@ -967,7 +972,7 @@ int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries) | |||
| st = c->fc->streams[c->fc->nb_streams-1]; | |||
| sc = st->priv_data; | |||
| for(pseudo_stream_id=0; pseudo_stream_id<entries; pseudo_stream_id++) { | |||
| for (pseudo_stream_id=0; pseudo_stream_id<entries; pseudo_stream_id++) { | |||
| //Parsing Sample description table | |||
| enum CodecID id; | |||
| int dref_id = 1; | |||
| @@ -1015,9 +1020,9 @@ int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries) | |||
| id = ff_codec_get_id(ff_codec_bmp_tags, format); | |||
| if (id > 0) | |||
| st->codec->codec_type = AVMEDIA_TYPE_VIDEO; | |||
| else if(st->codec->codec_type == AVMEDIA_TYPE_DATA){ | |||
| else if (st->codec->codec_type == AVMEDIA_TYPE_DATA){ | |||
| id = ff_codec_get_id(ff_codec_movsubtitle_tags, format); | |||
| if(id > 0) | |||
| if (id > 0) | |||
| st->codec->codec_type = AVMEDIA_TYPE_SUBTITLE; | |||
| } | |||
| } | |||
| @@ -1026,7 +1031,7 @@ int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries) | |||
| (format >> 0) & 0xff, (format >> 8) & 0xff, (format >> 16) & 0xff, | |||
| (format >> 24) & 0xff, st->codec->codec_type); | |||
| if(st->codec->codec_type==AVMEDIA_TYPE_VIDEO) { | |||
| if (st->codec->codec_type==AVMEDIA_TYPE_VIDEO) { | |||
| unsigned int color_depth, len; | |||
| int color_greyscale; | |||
| @@ -1132,7 +1137,7 @@ int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries) | |||
| } | |||
| sc->has_palette = 1; | |||
| } | |||
| } else if(st->codec->codec_type==AVMEDIA_TYPE_AUDIO) { | |||
| } else if (st->codec->codec_type==AVMEDIA_TYPE_AUDIO) { | |||
| int bits_per_sample, flags; | |||
| uint16_t version = avio_rb16(pb); | |||
| @@ -1151,13 +1156,13 @@ int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries) | |||
| //Read QT version 1 fields. In version 0 these do not exist. | |||
| av_dlog(c->fc, "version =%d, isom =%d\n",version,c->isom); | |||
| if(!c->isom) { | |||
| if(version==1) { | |||
| if (!c->isom) { | |||
| if (version==1) { | |||
| sc->samples_per_frame = avio_rb32(pb); | |||
| avio_rb32(pb); /* bytes per packet */ | |||
| sc->bytes_per_frame = avio_rb32(pb); | |||
| avio_rb32(pb); /* bytes per sample */ | |||
| } else if(version==2) { | |||
| } else if (version==2) { | |||
| avio_rb32(pb); /* sizeof struct only */ | |||
| st->codec->sample_rate = av_int2dbl(avio_rb64(pb)); /* float 64 */ | |||
| st->codec->channels = avio_rb32(pb); | |||
| @@ -1212,7 +1217,7 @@ int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries) | |||
| st->codec->bits_per_coded_sample = bits_per_sample; | |||
| sc->sample_size = (bits_per_sample >> 3) * st->codec->channels; | |||
| } | |||
| } else if(st->codec->codec_type==AVMEDIA_TYPE_SUBTITLE){ | |||
| } else if (st->codec->codec_type==AVMEDIA_TYPE_SUBTITLE){ | |||
| // ttxt stsd contains display flags, justification, background | |||
| // color, fonts, and default styles, so fake an atom to read it | |||
| MOVAtom fake_atom = { .size = size - (avio_tell(pb) - start_pos) }; | |||
| @@ -1245,7 +1250,7 @@ int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries) | |||
| avio_skip(pb, a.size); | |||
| } | |||
| if(st->codec->codec_type==AVMEDIA_TYPE_AUDIO && st->codec->sample_rate==0 && sc->time_scale>1) | |||
| if (st->codec->codec_type==AVMEDIA_TYPE_AUDIO && st->codec->sample_rate==0 && sc->time_scale>1) | |||
| st->codec->sample_rate= sc->time_scale; | |||
| /* special codec parameters handling */ | |||
| @@ -1337,14 +1342,14 @@ static int mov_read_stsc(MOVContext *c, AVIOContext *pb, MOVAtom atom) | |||
| av_dlog(c->fc, "track[%i].stsc.entries = %i\n", c->fc->nb_streams-1, entries); | |||
| if(entries >= UINT_MAX / sizeof(*sc->stsc_data)) | |||
| if (entries >= UINT_MAX / sizeof(*sc->stsc_data)) | |||
| return -1; | |||
| sc->stsc_data = av_malloc(entries * sizeof(*sc->stsc_data)); | |||
| if (!sc->stsc_data) | |||
| return AVERROR(ENOMEM); | |||
| sc->stsc_count = entries; | |||
| for(i=0; i<entries; i++) { | |||
| for (i=0; i<entries; i++) { | |||
| sc->stsc_data[i].first = avio_rb32(pb); | |||
| sc->stsc_data[i].count = avio_rb32(pb); | |||
| sc->stsc_data[i].id = avio_rb32(pb); | |||
| @@ -1399,14 +1404,14 @@ static int mov_read_stss(MOVContext *c, AVIOContext *pb, MOVAtom atom) | |||
| av_dlog(c->fc, "keyframe_count = %d\n", entries); | |||
| if(entries >= UINT_MAX / sizeof(int)) | |||
| if (entries >= UINT_MAX / sizeof(int)) | |||
| return -1; | |||
| sc->keyframes = av_malloc(entries * sizeof(int)); | |||
| if (!sc->keyframes) | |||
| return AVERROR(ENOMEM); | |||
| sc->keyframe_count = entries; | |||
| for(i=0; i<entries; i++) { | |||
| for (i=0; i<entries; i++) { | |||
| sc->keyframes[i] = avio_rb32(pb); | |||
| //av_dlog(c->fc, "keyframes[]=%d\n", sc->keyframes[i]); | |||
| } | |||
| @@ -1474,7 +1479,7 @@ static int mov_read_stsz(MOVContext *c, AVIOContext *pb, MOVAtom atom) | |||
| init_get_bits(&gb, buf, 8*num_bytes); | |||
| for(i=0; i<entries; i++) | |||
| for (i=0; i<entries; i++) | |||
| sc->sample_sizes[i] = get_bits_long(&gb, field_size); | |||
| av_free(buf); | |||
| @@ -1498,16 +1503,19 @@ static int mov_read_stts(MOVContext *c, AVIOContext *pb, MOVAtom atom) | |||
| avio_rb24(pb); /* flags */ | |||
| entries = avio_rb32(pb); | |||
| av_dlog(c->fc, "track[%i].stts.entries = %i\n", c->fc->nb_streams-1, entries); | |||
| av_dlog(c->fc, "track[%i].stts.entries = %i\n", | |||
| c->fc->nb_streams-1, entries); | |||
| if (!entries || entries >= UINT_MAX / sizeof(*sc->stts_data)) | |||
| return AVERROR(EINVAL); | |||
| if(entries >= UINT_MAX / sizeof(*sc->stts_data)) | |||
| return -1; | |||
| sc->stts_data = av_malloc(entries * sizeof(*sc->stts_data)); | |||
| if (!sc->stts_data) | |||
| return AVERROR(ENOMEM); | |||
| sc->stts_count = entries; | |||
| for(i=0; i<entries; i++) { | |||
| for (i=0; i<entries; i++) { | |||
| int sample_duration; | |||
| int sample_count; | |||
| @@ -1521,14 +1529,15 @@ static int mov_read_stts(MOVContext *c, AVIOContext *pb, MOVAtom atom) | |||
| sc->stts_data[i].count= sample_count; | |||
| sc->stts_data[i].duration= sample_duration; | |||
| av_dlog(c->fc, "sample_count=%d, sample_duration=%d\n",sample_count,sample_duration); | |||
| av_dlog(c->fc, "sample_count=%d, sample_duration=%d\n", | |||
| sample_count, sample_duration); | |||
| duration+=(int64_t)sample_duration*sample_count; | |||
| total_sample_count+=sample_count; | |||
| } | |||
| st->nb_frames= total_sample_count; | |||
| if(duration) | |||
| if (duration) | |||
| st->duration= duration; | |||
| return 0; | |||
| } | |||
| @@ -1550,14 +1559,14 @@ static int mov_read_ctts(MOVContext *c, AVIOContext *pb, MOVAtom atom) | |||
| av_dlog(c->fc, "track[%i].ctts.entries = %i\n", c->fc->nb_streams-1, entries); | |||
| if(entries >= UINT_MAX / sizeof(*sc->ctts_data)) | |||
| if (entries >= UINT_MAX / sizeof(*sc->ctts_data)) | |||
| return -1; | |||
| sc->ctts_data = av_malloc(entries * sizeof(*sc->ctts_data)); | |||
| if (!sc->ctts_data) | |||
| return AVERROR(ENOMEM); | |||
| sc->ctts_count = entries; | |||
| for(i=0; i<entries; i++) { | |||
| for (i=0; i<entries; i++) { | |||
| int count =avio_rb32(pb); | |||
| int duration =avio_rb32(pb); | |||
| @@ -1640,7 +1649,7 @@ static void mov_build_index(MOVContext *mov, AVStream *st) | |||
| if (keyframe) | |||
| distance = 0; | |||
| sample_size = sc->sample_size > 0 ? sc->sample_size : sc->sample_sizes[current_sample]; | |||
| if(sc->pseudo_stream_id == -1 || | |||
| if (sc->pseudo_stream_id == -1 || | |||
| sc->stsc_data[stsc_index].id - 1 == sc->pseudo_stream_id) { | |||
| AVIndexEntry *e = &st->index_entries[st->nb_index_entries++]; | |||
| e->pos = current_offset; | |||
| @@ -2209,9 +2218,9 @@ static int mov_read_cmov(MOVContext *c, AVIOContext *pb, MOVAtom atom) | |||
| return AVERROR(ENOMEM); | |||
| } | |||
| avio_read(pb, cmov_data, cmov_len); | |||
| if(uncompress (moov_data, (uLongf *) &moov_len, (const Bytef *)cmov_data, cmov_len) != Z_OK) | |||
| if (uncompress (moov_data, (uLongf *) &moov_len, (const Bytef *)cmov_data, cmov_len) != Z_OK) | |||
| goto free_and_return; | |||
| if(ffio_init_context(&ctx, moov_data, moov_len, 0, NULL, NULL, NULL, NULL) != 0) | |||
| if (ffio_init_context(&ctx, moov_data, moov_len, 0, NULL, NULL, NULL, NULL) != 0) | |||
| goto free_and_return; | |||
| atom.type = MKTAG('m','o','o','v'); | |||
| atom.size = moov_len; | |||
| @@ -2240,10 +2249,10 @@ static int mov_read_elst(MOVContext *c, AVIOContext *pb, MOVAtom atom) | |||
| avio_rb24(pb); /* flags */ | |||
| edit_count = avio_rb32(pb); /* entries */ | |||
| if((uint64_t)edit_count*12+8 > atom.size) | |||
| if ((uint64_t)edit_count*12+8 > atom.size) | |||
| return -1; | |||
| for(i=0; i<edit_count; i++){ | |||
| for (i=0; i<edit_count; i++){ | |||
| int64_t time; | |||
| int64_t duration; | |||
| if (version == 1) { | |||
| @@ -2259,7 +2268,7 @@ static int mov_read_elst(MOVContext *c, AVIOContext *pb, MOVAtom atom) | |||
| } | |||
| } | |||
| if(edit_count > 1) | |||
| if (edit_count > 1) | |||
| av_log(c->fc, AV_LOG_WARNING, "multiple edit list entries, " | |||
| "a/v desync might occur, patch welcome\n"); | |||
| @@ -2342,7 +2351,7 @@ static int mov_probe(AVProbeData *p) | |||
| /* check file header */ | |||
| offset = 0; | |||
| for(;;) { | |||
| for (;;) { | |||
| /* ignore invalid offset */ | |||
| if ((offset + 8) > (unsigned int)p->buf_size) | |||
| return score; | |||
| @@ -2450,7 +2459,7 @@ static int mov_read_header(AVFormatContext *s, AVFormatParameters *ap) | |||
| mov->fc = s; | |||
| /* .mov and .mp4 aren't streamable anyway (only progressive download if moov is before mdat) */ | |||
| if(pb->seekable) | |||
| if (pb->seekable) | |||
| atom.size = avio_size(pb); | |||
| else | |||
| atom.size = INT64_MAX; | |||
| @@ -2661,7 +2670,7 @@ static int mov_read_close(AVFormatContext *s) | |||
| } | |||
| if (mov->dv_demux) { | |||
| for(i = 0; i < mov->dv_fctx->nb_streams; i++) { | |||
| for (i = 0; i < mov->dv_fctx->nb_streams; i++) { | |||
| av_freep(&mov->dv_fctx->streams[i]->codec); | |||
| av_freep(&mov->dv_fctx->streams[i]); | |||
| } | |||
| @@ -31,11 +31,11 @@ | |||
| #define SMACKER_FLAG_RING_FRAME 0x01 | |||
| enum SAudFlags { | |||
| SMK_AUD_PACKED = 0x80000000, | |||
| SMK_AUD_16BITS = 0x20000000, | |||
| SMK_AUD_STEREO = 0x10000000, | |||
| SMK_AUD_BINKAUD = 0x08000000, | |||
| SMK_AUD_USEDCT = 0x04000000 | |||
| SMK_AUD_PACKED = 0x80, | |||
| SMK_AUD_16BITS = 0x20, | |||
| SMK_AUD_STEREO = 0x10, | |||
| SMK_AUD_BINKAUD = 0x08, | |||
| SMK_AUD_USEDCT = 0x04 | |||
| }; | |||
| typedef struct SmackerContext { | |||
| @@ -48,6 +48,7 @@ typedef struct SmackerContext { | |||
| uint32_t audio[7]; | |||
| uint32_t treesize; | |||
| uint32_t mmap_size, mclr_size, full_size, type_size; | |||
| uint8_t aflags[7]; | |||
| uint32_t rates[7]; | |||
| uint32_t pad; | |||
| /* frame info */ | |||
| @@ -129,8 +130,10 @@ static int smacker_read_header(AVFormatContext *s, AVFormatParameters *ap) | |||
| smk->mclr_size = avio_rl32(pb); | |||
| smk->full_size = avio_rl32(pb); | |||
| smk->type_size = avio_rl32(pb); | |||
| for(i = 0; i < 7; i++) | |||
| smk->rates[i] = avio_rl32(pb); | |||
| for(i = 0; i < 7; i++) { | |||
| smk->rates[i] = avio_rl24(pb); | |||
| smk->aflags[i] = avio_r8(pb); | |||
| } | |||
| smk->pad = avio_rl32(pb); | |||
| /* setup data */ | |||
| if(smk->frames > 0xFFFFFF) { | |||
| @@ -173,23 +176,23 @@ static int smacker_read_header(AVFormatContext *s, AVFormatParameters *ap) | |||
| /* handle possible audio streams */ | |||
| for(i = 0; i < 7; i++) { | |||
| smk->indexes[i] = -1; | |||
| if(smk->rates[i] & 0xFFFFFF){ | |||
| if (smk->rates[i]) { | |||
| ast[i] = av_new_stream(s, 0); | |||
| smk->indexes[i] = ast[i]->index; | |||
| ast[i]->codec->codec_type = AVMEDIA_TYPE_AUDIO; | |||
| if (smk->rates[i] & SMK_AUD_BINKAUD) { | |||
| if (smk->aflags[i] & SMK_AUD_BINKAUD) { | |||
| ast[i]->codec->codec_id = CODEC_ID_BINKAUDIO_RDFT; | |||
| } else if (smk->rates[i] & SMK_AUD_USEDCT) { | |||
| } else if (smk->aflags[i] & SMK_AUD_USEDCT) { | |||
| ast[i]->codec->codec_id = CODEC_ID_BINKAUDIO_DCT; | |||
| } else if (smk->rates[i] & SMK_AUD_PACKED){ | |||
| } else if (smk->aflags[i] & SMK_AUD_PACKED){ | |||
| ast[i]->codec->codec_id = CODEC_ID_SMACKAUDIO; | |||
| ast[i]->codec->codec_tag = MKTAG('S', 'M', 'K', 'A'); | |||
| } else { | |||
| ast[i]->codec->codec_id = CODEC_ID_PCM_U8; | |||
| } | |||
| ast[i]->codec->channels = (smk->rates[i] & SMK_AUD_STEREO) ? 2 : 1; | |||
| ast[i]->codec->sample_rate = smk->rates[i] & 0xFFFFFF; | |||
| ast[i]->codec->bits_per_coded_sample = (smk->rates[i] & SMK_AUD_16BITS) ? 16 : 8; | |||
| ast[i]->codec->channels = (smk->aflags[i] & SMK_AUD_STEREO) ? 2 : 1; | |||
| ast[i]->codec->sample_rate = smk->rates[i]; | |||
| ast[i]->codec->bits_per_coded_sample = (smk->aflags[i] & SMK_AUD_16BITS) ? 16 : 8; | |||
| if(ast[i]->codec->bits_per_coded_sample == 16 && ast[i]->codec->codec_id == CODEC_ID_PCM_U8) | |||
| ast[i]->codec->codec_id = CODEC_ID_PCM_S16LE; | |||
| av_set_pts_info(ast[i], 64, 1, ast[i]->codec->sample_rate | |||
| @@ -30,13 +30,13 @@ | |||
| #include "intfloat_readwrite.h" | |||
| double av_int2dbl(int64_t v){ | |||
| if(v+v > 0xFFEULL<<52) | |||
| if((uint64_t)v+v > 0xFFEULL<<52) | |||
| return NAN; | |||
| return ldexp(((v&((1LL<<52)-1)) + (1LL<<52)) * (v>>63|1), (v>>52&0x7FF)-1075); | |||
| } | |||
| float av_int2flt(int32_t v){ | |||
| if(v+v > 0xFF000000U) | |||
| if((uint32_t)v+v > 0xFF000000U) | |||
| return NAN; | |||
| return ldexp(((v&0x7FFFFF) + (1<<23)) * (v>>31|1), (v>>23&0xFF)-150); | |||
| } | |||
| @@ -369,7 +369,7 @@ cglobal hscale%1to%2_%4_%5, %6, 7, %7 | |||
| cvtps2dq m0, m0 | |||
| %endif ; mmx/sse2/ssse3/sse4 | |||
| %ifnidn %3, X | |||
| movu [r1+r2*(4>>r2shr)], m0 | |||
| mova [r1+r2*(4>>r2shr)], m0 | |||
| %else ; %3 == X | |||
| movq [r1+r2*4], m0 | |||
| %endif ; %3 ==/!= X | |||