Apply 'cold' attribute to init/uninit functions in libavcodec

Originally committed as revision 12525 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/4xm.c

@@ -235,7 +235,7 @@ static void idct(DCTELEM block[64]){
     }
 }
 
-static void init_vlcs(FourXContext *f){
+static av_cold void init_vlcs(FourXContext *f){
     int i;
 
     for(i=0; i<8; i++){
@@ -792,7 +792,7 @@ static void common_init(AVCodecContext *avctx){
     f->avctx= avctx;
 }
 
-static int decode_init(AVCodecContext *avctx){
+static av_cold int decode_init(AVCodecContext *avctx){
     FourXContext * const f = avctx->priv_data;
 
     if(avctx->extradata_size != 4 || !avctx->extradata) {
@@ -811,7 +811,7 @@ static int decode_init(AVCodecContext *avctx){
 }
 
 
-static int decode_end(AVCodecContext *avctx){
+static av_cold int decode_end(AVCodecContext *avctx){
     FourXContext * const f = avctx->priv_data;
     int i;
 

libavcodec/8bps.c

@@ -148,7 +148,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, const
  * Init 8BPS decoder
  *
  */
-static int decode_init(AVCodecContext *avctx)
+static av_cold int decode_init(AVCodecContext *avctx)
 {
         EightBpsContext * const c = avctx->priv_data;
 
@@ -208,7 +208,7 @@ static int decode_init(AVCodecContext *avctx)
  * Uninit 8BPS decoder
  *
  */
-static int decode_end(AVCodecContext *avctx)
+static av_cold int decode_end(AVCodecContext *avctx)
 {
         EightBpsContext * const c = avctx->priv_data;
 

libavcodec/aac_parser.c

@@ -81,7 +81,7 @@ static int aac_sync(const uint8_t *buf, int *channels, int *sample_rate,
     return size;
 }
 
-static int aac_parse_init(AVCodecParserContext *s1)
+static av_cold int aac_parse_init(AVCodecParserContext *s1)
 {
     AACAC3ParseContext *s = s1->priv_data;
     s->inbuf_ptr = s->inbuf;

libavcodec/aasc.c

@@ -44,7 +44,7 @@ typedef struct AascContext {
     } \
     stream_byte = buf[stream_ptr++];
 
-static int aasc_decode_init(AVCodecContext *avctx)
+static av_cold int aasc_decode_init(AVCodecContext *avctx)
 {
     AascContext *s = avctx->priv_data;
 
@@ -150,7 +150,7 @@ static int aasc_decode_frame(AVCodecContext *avctx,
     return buf_size;
 }
 
-static int aasc_decode_end(AVCodecContext *avctx)
+static av_cold int aasc_decode_end(AVCodecContext *avctx)
 {
     AascContext *s = avctx->priv_data;
 

libavcodec/ac3.c

@@ -223,7 +223,7 @@ void ac3_parametric_bit_allocation(AC3BitAllocParameters *s, uint8_t *bap,
  * note: This function must remain thread safe because it is called by the
  *       AVParser init code.
  */
-void ac3_common_init(void)
+av_cold void ac3_common_init(void)
 {
     int i, j, k, l, v;
     /* compute bndtab and masktab from bandsz */

libavcodec/ac3_parser.c

@@ -137,7 +137,7 @@ static int ac3_sync(const uint8_t *buf, int *channels, int *sample_rate,
     return hdr.frame_size;
 }
 
-static int ac3_parse_init(AVCodecParserContext *s1)
+static av_cold int ac3_parse_init(AVCodecParserContext *s1)
 {
     AACAC3ParseContext *s = s1->priv_data;
     s->inbuf_ptr = s->inbuf;

libavcodec/ac3dec.c

@@ -207,7 +207,7 @@ symmetric_dequant(int code, int levels)
 /*
  * Initialize tables at runtime.
  */
-static void ac3_tables_init(void)
+static av_cold void ac3_tables_init(void)
 {
     int i;
 
@@ -260,7 +260,7 @@ static void ac3_tables_init(void)
 /**
  * AVCodec initialization
  */
-static int ac3_decode_init(AVCodecContext *avctx)
+static av_cold int ac3_decode_init(AVCodecContext *avctx)
 {
     AC3DecodeContext *s = avctx->priv_data;
     s->avctx = avctx;
@@ -1209,7 +1209,7 @@ static int ac3_decode_frame(AVCodecContext * avctx, void *data, int *data_size,
 /**
  * Uninitialize the AC-3 decoder.
  */
-static int ac3_decode_end(AVCodecContext *avctx)
+static av_cold int ac3_decode_end(AVCodecContext *avctx)
 {
     AC3DecodeContext *s = avctx->priv_data;
     ff_mdct_end(&s->imdct_512);

libavcodec/ac3enc.c

@@ -608,7 +608,7 @@ static int compute_bit_allocation(AC3EncodeContext *s,
     return 0;
 }
 
-static int AC3_encode_init(AVCodecContext *avctx)
+static av_cold int AC3_encode_init(AVCodecContext *avctx)
 {
     int freq = avctx->sample_rate;
     int bitrate = avctx->bit_rate;
@@ -1255,7 +1255,7 @@ static int AC3_encode_frame(AVCodecContext *avctx,
     return output_frame_end(s);
 }
 
-static int AC3_encode_close(AVCodecContext *avctx)
+static av_cold int AC3_encode_close(AVCodecContext *avctx)
 {
     av_freep(&avctx->coded_frame);
     return 0;

libavcodec/adpcm.c

@@ -663,7 +663,7 @@ static int adpcm_encode_frame(AVCodecContext *avctx,
 }
 #endif //CONFIG_ENCODERS
 
-static int adpcm_decode_init(AVCodecContext * avctx)
+static av_cold int adpcm_decode_init(AVCodecContext * avctx)
 {
     ADPCMContext *c = avctx->priv_data;
     unsigned int max_channels = 2;

libavcodec/adxenc.c

@@ -110,7 +110,7 @@ static int adx_encode_header(AVCodecContext *avctx,unsigned char *buf,size_t buf
     return 0x20+4;
 }
 
-static int adx_encode_init(AVCodecContext *avctx)
+static av_cold int adx_encode_init(AVCodecContext *avctx)
 {
     if (avctx->channels > 2)
         return -1; /* only stereo or mono =) */
@@ -126,7 +126,7 @@ static int adx_encode_init(AVCodecContext *avctx)
     return 0;
 }
 
-static int adx_encode_close(AVCodecContext *avctx)
+static av_cold int adx_encode_close(AVCodecContext *avctx)
 {
     av_freep(&avctx->coded_frame);
 

libavcodec/alac.c

@@ -624,7 +624,7 @@ static int alac_decode_frame(AVCodecContext *avctx,
     return input_buffer_size;
 }
 
-static int alac_decode_init(AVCodecContext * avctx)
+static av_cold int alac_decode_init(AVCodecContext * avctx)
 {
     ALACContext *alac = avctx->priv_data;
     alac->avctx = avctx;
@@ -637,7 +637,7 @@ static int alac_decode_init(AVCodecContext * avctx)
     return 0;
 }
 
-static int alac_decode_close(AVCodecContext *avctx)
+static av_cold int alac_decode_close(AVCodecContext *avctx)
 {
     ALACContext *alac = avctx->priv_data;
 

libavcodec/apedec.c

@@ -185,7 +185,7 @@ static inline int32_t scalarproduct(int16_t * v1, int16_t * v2, int order)
     return res;
 }
 
-static int ape_decode_init(AVCodecContext * avctx)
+static av_cold int ape_decode_init(AVCodecContext * avctx)
 {
     APEContext *s = avctx->priv_data;
     int i;
@@ -224,7 +224,7 @@ static int ape_decode_init(AVCodecContext * avctx)
     return 0;
 }
 
-static int ape_decode_close(AVCodecContext * avctx)
+static av_cold int ape_decode_close(AVCodecContext * avctx)
 {
     APEContext *s = avctx->priv_data;
     int i;

libavcodec/asv1.c

@@ -113,7 +113,7 @@ static VLC dc_ccp_vlc;
 static VLC ac_ccp_vlc;
 static VLC asv2_level_vlc;
 
-static void init_vlcs(ASV1Context *a){
+static av_cold void init_vlcs(ASV1Context *a){
     static int done = 0;
 
     if (!done) {
@@ -521,7 +521,7 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size,
 }
 #endif /* CONFIG_ENCODERS */
 
-static void common_init(AVCodecContext *avctx){
+static av_cold void common_init(AVCodecContext *avctx){
     ASV1Context * const a = avctx->priv_data;
 
     dsputil_init(&a->dsp, avctx);
@@ -535,7 +535,7 @@ static void common_init(AVCodecContext *avctx){
     a->avctx= avctx;
 }
 
-static int decode_init(AVCodecContext *avctx){
+static av_cold int decode_init(AVCodecContext *avctx){
     ASV1Context * const a = avctx->priv_data;
     AVFrame *p= (AVFrame*)&a->picture;
     int i;
@@ -570,7 +570,7 @@ static int decode_init(AVCodecContext *avctx){
 }
 
 #ifdef CONFIG_ENCODERS
-static int encode_init(AVCodecContext *avctx){
+static av_cold int encode_init(AVCodecContext *avctx){
     ASV1Context * const a = avctx->priv_data;
     int i;
     const int scale= avctx->codec_id == CODEC_ID_ASV1 ? 1 : 2;
@@ -595,7 +595,7 @@ static int encode_init(AVCodecContext *avctx){
 }
 #endif
 
-static int decode_end(AVCodecContext *avctx){
+static av_cold int decode_end(AVCodecContext *avctx){
     ASV1Context * const a = avctx->priv_data;
 
     av_freep(&a->bitstream_buffer);

libavcodec/avs.c

@@ -142,7 +142,7 @@ avs_decode_frame(AVCodecContext * avctx,
     return buf_size;
 }
 
-static int avs_decode_init(AVCodecContext * avctx)
+static av_cold int avs_decode_init(AVCodecContext * avctx)
 {
     avctx->pix_fmt = PIX_FMT_PAL8;
     return 0;

libavcodec/bethsoftvideo.c

@@ -36,7 +36,7 @@ typedef struct BethsoftvidContext {
     AVFrame frame;
 } BethsoftvidContext;
 
-static int bethsoftvid_decode_init(AVCodecContext *avctx)
+static av_cold int bethsoftvid_decode_init(AVCodecContext *avctx)
 {
     BethsoftvidContext *vid = avctx->priv_data;
     vid->frame.reference = 1;
@@ -120,7 +120,7 @@ static int bethsoftvid_decode_frame(AVCodecContext *avctx,
     return buf_size;
 }
 
-static int bethsoftvid_decode_end(AVCodecContext *avctx)
+static av_cold int bethsoftvid_decode_end(AVCodecContext *avctx)
 {
     BethsoftvidContext * vid = avctx->priv_data;
     if(vid->frame.data[0])

libavcodec/bmp.c

@@ -23,7 +23,7 @@
 #include "bytestream.h"
 #include "bmp.h"
 
-static int bmp_decode_init(AVCodecContext *avctx){
+static av_cold int bmp_decode_init(AVCodecContext *avctx){
     BMPContext *s = avctx->priv_data;
 
     avcodec_get_frame_defaults((AVFrame*)&s->picture);
@@ -231,7 +231,7 @@ static int bmp_decode_frame(AVCodecContext *avctx,
     return buf_size;
 }
 
-static int bmp_decode_end(AVCodecContext *avctx)
+static av_cold int bmp_decode_end(AVCodecContext *avctx)
 {
     BMPContext* c = avctx->priv_data;
 

libavcodec/bmpenc.c

@@ -23,7 +23,7 @@
 #include "bytestream.h"
 #include "bmp.h"
 
-static int bmp_encode_init(AVCodecContext *avctx){
+static av_cold int bmp_encode_init(AVCodecContext *avctx){
     BMPContext *s = avctx->priv_data;
 
     avcodec_get_frame_defaults((AVFrame*)&s->picture);

libavcodec/c93.c

@@ -45,13 +45,13 @@ typedef enum {
 #define C93_HAS_PALETTE 0x01
 #define C93_FIRST_FRAME 0x02
 
-static int decode_init(AVCodecContext *avctx)
+static av_cold int decode_init(AVCodecContext *avctx)
 {
     avctx->pix_fmt = PIX_FMT_PAL8;
     return 0;
 }
 
-static int decode_end(AVCodecContext *avctx)
+static av_cold int decode_end(AVCodecContext *avctx)
 {
     C93DecoderContext * const c93 = avctx->priv_data;
 

libavcodec/cavs.c

@@ -668,7 +668,7 @@ void ff_cavs_init_top_lines(AVSContext *h) {
     h->block        = av_mallocz(64*sizeof(DCTELEM));
 }
 
-int ff_cavs_init(AVCodecContext *avctx) {
+av_cold int ff_cavs_init(AVCodecContext *avctx) {
     AVSContext *h = avctx->priv_data;
     MpegEncContext * const s = &h->s;
 
@@ -699,7 +699,7 @@ int ff_cavs_init(AVCodecContext *avctx) {
     return 0;
 }
 
-int ff_cavs_end(AVCodecContext *avctx) {
+av_cold int ff_cavs_end(AVCodecContext *avctx) {
     AVSContext *h = avctx->priv_data;
 
     av_free(h->top_qp);

libavcodec/cinepak.c

@@ -385,7 +385,7 @@ static int cinepak_decode (CinepakContext *s)
     return 0;
 }
 
-static int cinepak_decode_init(AVCodecContext *avctx)
+static av_cold int cinepak_decode_init(AVCodecContext *avctx)
 {
     CinepakContext *s = avctx->priv_data;
 
@@ -443,7 +443,7 @@ static int cinepak_decode_frame(AVCodecContext *avctx,
     return buf_size;
 }
 
-static int cinepak_decode_end(AVCodecContext *avctx)
+static av_cold int cinepak_decode_end(AVCodecContext *avctx)
 {
     CinepakContext *s = avctx->priv_data;
 

libavcodec/cljr.c

@@ -105,14 +105,14 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size,
 }
 #endif
 
-static void common_init(AVCodecContext *avctx){
+static av_cold void common_init(AVCodecContext *avctx){
     CLJRContext * const a = avctx->priv_data;
 
     avctx->coded_frame= (AVFrame*)&a->picture;
     a->avctx= avctx;
 }
 
-static int decode_init(AVCodecContext *avctx){
+static av_cold int decode_init(AVCodecContext *avctx){
 
     common_init(avctx);
 
@@ -122,7 +122,7 @@ static int decode_init(AVCodecContext *avctx){
 }
 
 #if 0
-static int encode_init(AVCodecContext *avctx){
+static av_cold int encode_init(AVCodecContext *avctx){
 
     common_init(avctx);
 

libavcodec/cscd.c

@@ -212,7 +212,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size,
     return buf_size;
 }
 
-static int decode_init(AVCodecContext *avctx) {
+static av_cold int decode_init(AVCodecContext *avctx) {
     CamStudioContext *c = avctx->priv_data;
     if (avcodec_check_dimensions(avctx, avctx->height, avctx->width) < 0) {
         return 1;
@@ -240,7 +240,7 @@ static int decode_init(AVCodecContext *avctx) {
     return 0;
 }
 
-static int decode_end(AVCodecContext *avctx) {
+static av_cold int decode_end(AVCodecContext *avctx) {
     CamStudioContext *c = avctx->priv_data;
     av_freep(&c->decomp_buf);
     if (c->pic.data[0])

libavcodec/cyuv.c

@@ -43,7 +43,7 @@ typedef struct CyuvDecodeContext {
     AVFrame frame;
 } CyuvDecodeContext;
 
-static int cyuv_decode_init(AVCodecContext *avctx)
+static av_cold int cyuv_decode_init(AVCodecContext *avctx)
 {
     CyuvDecodeContext *s = avctx->priv_data;
 
@@ -163,7 +163,7 @@ static int cyuv_decode_frame(AVCodecContext *avctx,
     return buf_size;
 }
 
-static int cyuv_decode_end(AVCodecContext *avctx)
+static av_cold int cyuv_decode_end(AVCodecContext *avctx)
 {
 /*    CyuvDecodeContext *s = avctx->priv_data;*/
 

libavcodec/dca.c

@@ -178,7 +178,7 @@ typedef struct {
     DSPContext dsp;
 } DCAContext;
 
-static void dca_init_vlcs(void)
+static av_cold void dca_init_vlcs(void)
 {
     static int vlcs_initialized = 0;
     int i, j;
@@ -1200,7 +1200,7 @@ static int dca_decode_frame(AVCodecContext * avctx,
  * @param s     pointer to the DCAContext
  */
 
-static void pre_calc_cosmod(DCAContext * s)
+static av_cold void pre_calc_cosmod(DCAContext * s)
 {
     int i, j, k;
     static int cosmod_initialized = 0;
@@ -1230,7 +1230,7 @@ static void pre_calc_cosmod(DCAContext * s)
  * @param avctx     pointer to the AVCodecContext
  */
 
-static int dca_decode_init(AVCodecContext * avctx)
+static av_cold int dca_decode_init(AVCodecContext * avctx)
 {
     DCAContext *s = avctx->priv_data;
 

libavcodec/dca_parser.c

@@ -84,7 +84,7 @@ static int dca_find_frame_end(DCAParseContext * pc1, const uint8_t * buf,
     return END_NOT_FOUND;
 }
 
-static int dca_parse_init(AVCodecParserContext * s)
+static av_cold int dca_parse_init(AVCodecParserContext * s)
 {
     DCAParseContext *pc1 = s->priv_data;
 

libavcodec/dnxhddec.c

@@ -47,7 +47,7 @@ typedef struct {
 #define DNXHD_VLC_BITS 9
 #define DNXHD_DC_VLC_BITS 7
 
-static int dnxhd_decode_init(AVCodecContext *avctx)
+static av_cold int dnxhd_decode_init(AVCodecContext *avctx)
 {
     DNXHDContext *ctx = avctx->priv_data;
 
@@ -320,7 +320,7 @@ static int dnxhd_decode_frame(AVCodecContext *avctx, void *data, int *data_size,
     return buf_size;
 }
 
-static int dnxhd_decode_close(AVCodecContext *avctx)
+static av_cold int dnxhd_decode_close(AVCodecContext *avctx)
 {
     DNXHDContext *ctx = avctx->priv_data;
 

libavcodec/dpcm.c

@@ -110,7 +110,7 @@ static const int sol_table_16[128] = {
 
 
 
-static int dpcm_decode_init(AVCodecContext *avctx)
+static av_cold int dpcm_decode_init(AVCodecContext *avctx)
 {
     DPCMContext *s = avctx->priv_data;
     int i;

libavcodec/dsicinav.c

@@ -86,7 +86,7 @@ static const int16_t cinaudio_delta16_table[256] = {
 };
 
 
-static int cinvideo_decode_init(AVCodecContext *avctx)
+static av_cold int cinvideo_decode_init(AVCodecContext *avctx)
 {
     CinVideoContext *cin = avctx->priv_data;
     unsigned int i;
@@ -284,7 +284,7 @@ static int cinvideo_decode_frame(AVCodecContext *avctx,
     return buf_size;
 }
 
-static int cinvideo_decode_end(AVCodecContext *avctx)
+static av_cold int cinvideo_decode_end(AVCodecContext *avctx)
 {
     CinVideoContext *cin = avctx->priv_data;
     int i;
@@ -298,7 +298,7 @@ static int cinvideo_decode_end(AVCodecContext *avctx)
     return 0;
 }
 
-static int cinaudio_decode_init(AVCodecContext *avctx)
+static av_cold int cinaudio_decode_init(AVCodecContext *avctx)
 {
     CinAudioContext *cin = avctx->priv_data;
 

libavcodec/dv.c

@@ -107,7 +107,7 @@ static void dv_build_unquantize_tables(DVVideoContext *s, uint8_t* perm)
     }
 }
 
-static int dvvideo_init(AVCodecContext *avctx)
+static av_cold int dvvideo_init(AVCodecContext *avctx)
 {
     DVVideoContext *s = avctx->priv_data;
     DSPContext dsp;

libavcodec/dvbsub_parser.c

@@ -38,7 +38,7 @@ typedef struct DVBSubParseContext {
     int in_packet;
 } DVBSubParseContext;
 
-static int dvbsub_parse_init(AVCodecParserContext *s)
+static av_cold int dvbsub_parse_init(AVCodecParserContext *s)
 {
     DVBSubParseContext *pc = s->priv_data;
     pc->packet_buf = av_malloc(PARSE_BUF_SIZE);
@@ -181,7 +181,7 @@ static int dvbsub_parse(AVCodecParserContext *s,
     return buf_size;
 }
 
-static void dvbsub_parse_close(AVCodecParserContext *s)
+static av_cold void dvbsub_parse_close(AVCodecParserContext *s)
 {
     DVBSubParseContext *pc = s->priv_data;
     av_freep(&pc->packet_buf);

libavcodec/dvbsubdec.c

@@ -338,7 +338,7 @@ static void delete_state(DVBSubContext *ctx)
         av_log(0, AV_LOG_ERROR, "Memory deallocation error!\n");
 }
 
-static int dvbsub_init_decoder(AVCodecContext *avctx)
+static av_cold int dvbsub_init_decoder(AVCodecContext *avctx)
 {
     int i, r, g, b, a = 0;
     DVBSubContext *ctx = (DVBSubContext*) avctx->priv_data;
@@ -411,7 +411,7 @@ static int dvbsub_init_decoder(AVCodecContext *avctx)
     return 0;
 }
 
-static int dvbsub_close_decoder(AVCodecContext *avctx)
+static av_cold int dvbsub_close_decoder(AVCodecContext *avctx)
 {
     DVBSubContext *ctx = (DVBSubContext*) avctx->priv_data;
     DVBSubRegionDisplay *display;

libavcodec/dxa.c

@@ -285,7 +285,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, const
     return orig_buf_size;
 }
 
-static int decode_init(AVCodecContext *avctx)
+static av_cold int decode_init(AVCodecContext *avctx)
 {
     DxaDecContext * const c = avctx->priv_data;
 
@@ -305,7 +305,7 @@ static int decode_init(AVCodecContext *avctx)
     return 0;
 }
 
-static int decode_end(AVCodecContext *avctx)
+static av_cold int decode_end(AVCodecContext *avctx)
 {
     DxaDecContext * const c = avctx->priv_data;
 

libavcodec/ffv1.c

@@ -530,7 +530,7 @@ static void write_header(FFV1Context *f){
 }
 #endif /* CONFIG_ENCODERS */
 
-static int common_init(AVCodecContext *avctx){
+static av_cold int common_init(AVCodecContext *avctx){
     FFV1Context *s = avctx->priv_data;
     int width, height;
 
@@ -548,7 +548,7 @@ static int common_init(AVCodecContext *avctx){
 }
 
 #ifdef CONFIG_ENCODERS
-static int encode_init(AVCodecContext *avctx)
+static av_cold int encode_init(AVCodecContext *avctx)
 {
     FFV1Context *s = avctx->priv_data;
     int i;
@@ -694,7 +694,7 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size,
 }
 #endif /* CONFIG_ENCODERS */
 
-static int common_end(AVCodecContext *avctx){
+static av_cold int common_end(AVCodecContext *avctx){
     FFV1Context *s = avctx->priv_data;
     int i;
 
@@ -927,7 +927,7 @@ static int read_header(FFV1Context *f){
     return 0;
 }
 
-static int decode_init(AVCodecContext *avctx)
+static av_cold int decode_init(AVCodecContext *avctx)
 {
 //    FFV1Context *s = avctx->priv_data;
 

libavcodec/flac.c

@@ -98,7 +98,7 @@ static void metadata_streaminfo(FLACContext *s);
 static void allocate_buffers(FLACContext *s);
 static int metadata_parse(FLACContext *s);
 
-static int flac_decode_init(AVCodecContext * avctx)
+static av_cold int flac_decode_init(AVCodecContext * avctx)
 {
     FLACContext *s = avctx->priv_data;
     s->avctx = avctx;
@@ -737,7 +737,7 @@ end:
         return i;
 }
 
-static int flac_decode_close(AVCodecContext *avctx)
+static av_cold int flac_decode_close(AVCodecContext *avctx)
 {
     FLACContext *s = avctx->priv_data;
     int i;

libavcodec/flacenc.c

@@ -169,7 +169,7 @@ static int select_blocksize(int samplerate, int block_time_ms)
     return blocksize;
 }
 
-static int flac_encode_init(AVCodecContext *avctx)
+static av_cold int flac_encode_init(AVCodecContext *avctx)
 {
     int freq = avctx->sample_rate;
     int channels = avctx->channels;
@@ -1486,7 +1486,7 @@ static int flac_encode_frame(AVCodecContext *avctx, uint8_t *frame,
     return out_bytes;
 }
 
-static int flac_encode_close(AVCodecContext *avctx)
+static av_cold int flac_encode_close(AVCodecContext *avctx)
 {
     av_freep(&avctx->extradata);
     avctx->extradata_size = 0;

libavcodec/flashsv.c

@@ -79,7 +79,7 @@ static void copy_region(uint8_t *sptr, uint8_t *dptr,
 }
 
 
-static int flashsv_decode_init(AVCodecContext *avctx)
+static av_cold int flashsv_decode_init(AVCodecContext *avctx)
 {
     FlashSVContext *s = avctx->priv_data;
     int zret; // Zlib return code
@@ -228,7 +228,7 @@ static int flashsv_decode_frame(AVCodecContext *avctx,
 }
 
 
-static int flashsv_decode_end(AVCodecContext *avctx)
+static av_cold int flashsv_decode_end(AVCodecContext *avctx)
 {
     FlashSVContext *s = avctx->priv_data;
     inflateEnd(&(s->zstream));

libavcodec/flashsvenc.c

@@ -97,7 +97,7 @@ static int copy_region_enc(uint8_t *sptr, uint8_t *dptr,
     return 0;
 }
 
-static int flashsv_encode_init(AVCodecContext *avctx)
+static av_cold int flashsv_encode_init(AVCodecContext *avctx)
 {
     FlashSVContext *s = avctx->priv_data;
 
@@ -271,7 +271,7 @@ static int flashsv_encode_frame(AVCodecContext *avctx, uint8_t *buf, int buf_siz
     return res;
 }
 
-static int flashsv_encode_end(AVCodecContext *avctx)
+static av_cold int flashsv_encode_end(AVCodecContext *avctx)
 {
     FlashSVContext *s = avctx->priv_data;
 

libavcodec/flicvideo.c

@@ -76,7 +76,7 @@ typedef struct FlicDecodeContext {
     int fli_type;  /* either 0xAF11 or 0xAF12, affects palette resolution */
 } FlicDecodeContext;
 
-static int flic_decode_init(AVCodecContext *avctx)
+static av_cold int flic_decode_init(AVCodecContext *avctx)
 {
     FlicDecodeContext *s = avctx->priv_data;
     unsigned char *fli_header = (unsigned char *)avctx->extradata;
@@ -726,7 +726,7 @@ static int flic_decode_frame(AVCodecContext *avctx,
 }
 
 
-static int flic_decode_end(AVCodecContext *avctx)
+static av_cold int flic_decode_end(AVCodecContext *avctx)
 {
     FlicDecodeContext *s = avctx->priv_data;
 

libavcodec/fraps.c

@@ -55,7 +55,7 @@ typedef struct FrapsContext{
  * @param avctx codec context
  * @return 0 on success or negative if fails
  */
-static int decode_init(AVCodecContext *avctx)
+static av_cold int decode_init(AVCodecContext *avctx)
 {
     FrapsContext * const s = avctx->priv_data;
 
@@ -343,7 +343,7 @@ static int decode_frame(AVCodecContext *avctx,
  * @param avctx codec context
  * @return 0 on success or negative if fails
  */
-static int decode_end(AVCodecContext *avctx)
+static av_cold int decode_end(AVCodecContext *avctx)
 {
     FrapsContext *s = (FrapsContext*)avctx->priv_data;
 

libavcodec/g726.c

@@ -266,7 +266,7 @@ static inline int16_t g726_iterate(G726Context* c, int16_t I)
     return av_clip(re_signal << 2, -0xffff, 0xffff);
 }
 
-static int g726_reset(G726Context* c, int bit_rate)
+static av_cold int g726_reset(G726Context* c, int bit_rate)
 {
     int i;
 
@@ -319,7 +319,7 @@ typedef struct AVG726Context {
     int code_size;
 } AVG726Context;
 
-static int g726_init(AVCodecContext * avctx)
+static av_cold int g726_init(AVCodecContext * avctx)
 {
     AVG726Context* c = (AVG726Context*)avctx->priv_data;
 
@@ -346,7 +346,7 @@ static int g726_init(AVCodecContext * avctx)
     return 0;
 }
 
-static int g726_close(AVCodecContext *avctx)
+static av_cold int g726_close(AVCodecContext *avctx)
 {
     av_freep(&avctx->coded_frame);
     return 0;

libavcodec/gif.c

@@ -308,7 +308,7 @@ typedef struct {
     AVFrame picture;
 } GIFContext;
 
-static int gif_encode_init(AVCodecContext *avctx)
+static av_cold int gif_encode_init(AVCodecContext *avctx)
 {
     GIFContext *s = avctx->priv_data;
 

libavcodec/gifdec.c

@@ -269,7 +269,7 @@ static int gif_parse_next_image(GifState *s)
     return -1;
 }
 
-static int gif_decode_init(AVCodecContext *avctx)
+static av_cold int gif_decode_init(AVCodecContext *avctx)
 {
     GifState *s = avctx->priv_data;
 
@@ -314,7 +314,7 @@ static int gif_decode_frame(AVCodecContext *avctx, void *data, int *data_size, c
     return s->bytestream - buf;
 }
 
-static int gif_decode_close(AVCodecContext *avctx)
+static av_cold int gif_decode_close(AVCodecContext *avctx)
 {
     GifState *s = avctx->priv_data;
 

libavcodec/h261dec.c

@@ -48,7 +48,7 @@ static VLC h261_cbp_vlc;
 
 static int h261_decode_block(H261Context * h, DCTELEM * block, int n, int coded);
 
-static void h261_decode_init_vlc(H261Context *h){
+static av_cold void h261_decode_init_vlc(H261Context *h){
     static int done = 0;
 
     if(!done){
@@ -70,7 +70,7 @@ static void h261_decode_init_vlc(H261Context *h){
     }
 }
 
-static int h261_decode_init(AVCodecContext *avctx){
+static av_cold int h261_decode_init(AVCodecContext *avctx){
     H261Context *h= avctx->priv_data;
     MpegEncContext * const s = &h->s;
 
@@ -628,7 +628,7 @@ assert(s->current_picture.pict_type == s->pict_type);
     return get_consumed_bytes(s, buf_size);
 }
 
-static int h261_decode_end(AVCodecContext *avctx)
+static av_cold int h261_decode_end(AVCodecContext *avctx)
 {
     H261Context *h= avctx->priv_data;
     MpegEncContext *s = &h->s;

libavcodec/h263dec.c

@@ -35,7 +35,7 @@
 //#define DEBUG
 //#define PRINT_FRAME_TIME
 
-int ff_h263_decode_init(AVCodecContext *avctx)
+av_cold int ff_h263_decode_init(AVCodecContext *avctx)
 {
     MpegEncContext *s = avctx->priv_data;
 
@@ -119,7 +119,7 @@ int ff_h263_decode_init(AVCodecContext *avctx)
     return 0;
 }
 
-int ff_h263_decode_end(AVCodecContext *avctx)
+av_cold int ff_h263_decode_end(AVCodecContext *avctx)
 {
     MpegEncContext *s = avctx->priv_data;
 

libavcodec/h264.c

@@ -1952,7 +1952,7 @@ static void hl_motion(H264Context *h, uint8_t *dest_y, uint8_t *dest_cb, uint8_t
     prefetch_motion(h, 1);
 }
 
-static void decode_init_vlc(void){
+static av_cold void decode_init_vlc(void){
     static int done = 0;
 
     if (!done) {
@@ -2166,7 +2166,7 @@ fail:
     return -1; // free_tables will clean up for us
 }
 
-static void common_init(H264Context *h){
+static av_cold void common_init(H264Context *h){
     MpegEncContext * const s = &h->s;
 
     s->width = s->avctx->width;
@@ -2183,7 +2183,7 @@ static void common_init(H264Context *h){
     memset(h->pps.scaling_matrix8, 16, 2*64*sizeof(uint8_t));
 }
 
-static int decode_init(AVCodecContext *avctx){
+static av_cold int decode_init(AVCodecContext *avctx){
     H264Context *h= avctx->priv_data;
     MpegEncContext * const s = &h->s;
 
@@ -8054,7 +8054,7 @@ int main(void){
 #endif /* TEST */
 
 
-static int decode_end(AVCodecContext *avctx)
+static av_cold int decode_end(AVCodecContext *avctx)
 {
     H264Context *h = avctx->priv_data;
     MpegEncContext *s = &h->s;

libavcodec/huffyuv.c

@@ -478,7 +478,7 @@ static int common_init(AVCodecContext *avctx){
 }
 
 #ifdef CONFIG_DECODERS
-static int decode_init(AVCodecContext *avctx)
+static av_cold int decode_init(AVCodecContext *avctx)
 {
     HYuvContext *s = avctx->priv_data;
 
@@ -599,7 +599,7 @@ static int store_table(HYuvContext *s, uint8_t *len, uint8_t *buf){
     return index;
 }
 
-static int encode_init(AVCodecContext *avctx)
+static av_cold int encode_init(AVCodecContext *avctx)
 {
     HYuvContext *s = avctx->priv_data;
     int i, j;
@@ -1210,7 +1210,7 @@ static int common_end(HYuvContext *s){
 }
 
 #ifdef CONFIG_DECODERS
-static int decode_end(AVCodecContext *avctx)
+static av_cold int decode_end(AVCodecContext *avctx)
 {
     HYuvContext *s = avctx->priv_data;
     int i;
@@ -1420,7 +1420,7 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size,
     return size*4;
 }
 
-static int encode_end(AVCodecContext *avctx)
+static av_cold int encode_end(AVCodecContext *avctx)
 {
     HYuvContext *s = avctx->priv_data;
 

libavcodec/idcinvideo.c

@@ -113,7 +113,7 @@ static int huff_smallest_node(hnode_t *hnodes, int num_hnodes) {
  *  num_huff_nodes[prev] - contains the index to the root node of the tree.
  *    That is: huff_nodes[prev][num_huff_nodes[prev]] is the root node.
  */
-static void huff_build_tree(IdcinContext *s, int prev) {
+static av_cold void huff_build_tree(IdcinContext *s, int prev) {
     hnode_t *node, *hnodes;
      int num_hnodes, i;
 
@@ -143,7 +143,7 @@ static void huff_build_tree(IdcinContext *s, int prev) {
     s->num_huff_nodes[prev] = num_hnodes - 1;
 }
 
-static int idcin_decode_init(AVCodecContext *avctx)
+static av_cold int idcin_decode_init(AVCodecContext *avctx)
 {
     IdcinContext *s = avctx->priv_data;
     int i, j, histogram_index = 0;
@@ -242,7 +242,7 @@ static int idcin_decode_frame(AVCodecContext *avctx,
     return buf_size;
 }
 
-static int idcin_decode_end(AVCodecContext *avctx)
+static av_cold int idcin_decode_end(AVCodecContext *avctx)
 {
     IdcinContext *s = avctx->priv_data;
 

libavcodec/imc.c

@@ -90,7 +90,7 @@ typedef struct {
 } IMCContext;
 
 
-static int imc_decode_init(AVCodecContext * avctx)
+static av_cold int imc_decode_init(AVCodecContext * avctx)
 {
     int i, j;
     IMCContext *q = avctx->priv_data;
@@ -796,7 +796,7 @@ static int imc_decode_frame(AVCodecContext * avctx,
 }
 
 
-static int imc_decode_close(AVCodecContext * avctx)
+static av_cold int imc_decode_close(AVCodecContext * avctx)
 {
     IMCContext *q = avctx->priv_data;
 

libavcodec/indeo2.c

@@ -188,7 +188,7 @@ static int ir2_decode_frame(AVCodecContext *avctx,
     return buf_size;
 }
 
-static int ir2_decode_init(AVCodecContext *avctx){
+static av_cold int ir2_decode_init(AVCodecContext *avctx){
     Ir2Context * const ic = avctx->priv_data;
 
     ic->avctx = avctx;

libavcodec/indeo3.c

@@ -62,7 +62,7 @@ static const int corrector_type_0[24] = {
 
 static const int corrector_type_2[8] = { 9, 7, 6, 8, 5, 4, 3, 2 };
 
-static void build_modpred(Indeo3DecodeContext *s)
+static av_cold void build_modpred(Indeo3DecodeContext *s)
 {
   int i, j;
 
@@ -97,7 +97,7 @@ static void iv_Decode_Chunk(Indeo3DecodeContext *s, unsigned char *cur,
   const unsigned char *buf2, int min_width_160);
 
 /* ---------------------------------------------------------------------- */
-static void iv_alloc_frames(Indeo3DecodeContext *s)
+static av_cold void iv_alloc_frames(Indeo3DecodeContext *s)
 {
   int luma_width, luma_height, luma_pixels, chroma_width, chroma_height,
       chroma_pixels, i;
@@ -155,7 +155,7 @@ static void iv_alloc_frames(Indeo3DecodeContext *s)
 }
 
 /* ---------------------------------------------------------------------- */
-static void iv_free_func(Indeo3DecodeContext *s)
+static av_cold void iv_free_func(Indeo3DecodeContext *s)
 {
   int i;
 
@@ -1048,7 +1048,7 @@ static void iv_Decode_Chunk(Indeo3DecodeContext *s,
   }
 }
 
-static int indeo3_decode_init(AVCodecContext *avctx)
+static av_cold int indeo3_decode_init(AVCodecContext *avctx)
 {
     Indeo3DecodeContext *s = avctx->priv_data;
 
@@ -1115,7 +1115,7 @@ static int indeo3_decode_frame(AVCodecContext *avctx,
     return buf_size;
 }
 
-static int indeo3_decode_end(AVCodecContext *avctx)
+static av_cold int indeo3_decode_end(AVCodecContext *avctx)
 {
     Indeo3DecodeContext *s = avctx->priv_data;
 

libavcodec/interplayvideo.c

@@ -835,7 +835,7 @@ static void ipvideo_decode_opcodes(IpvideoContext *s)
     }
 }
 
-static int ipvideo_decode_init(AVCodecContext *avctx)
+static av_cold int ipvideo_decode_init(AVCodecContext *avctx)
 {
     IpvideoContext *s = avctx->priv_data;
 
@@ -919,7 +919,7 @@ static int ipvideo_decode_frame(AVCodecContext *avctx,
     return buf_size;
 }
 
-static int ipvideo_decode_end(AVCodecContext *avctx)
+static av_cold int ipvideo_decode_end(AVCodecContext *avctx)
 {
     IpvideoContext *s = avctx->priv_data;
 

libavcodec/jpeglsenc.c

@@ -368,7 +368,7 @@ static int encode_picture_ls(AVCodecContext *avctx, unsigned char *buf, int buf_
     return put_bits_count(&pb) >> 3;
 }
 
-static int encode_init_ls(AVCodecContext *ctx) {
+static av_cold int encode_init_ls(AVCodecContext *ctx) {
     JpeglsContext *c = (JpeglsContext*)ctx->priv_data;
 
     c->avctx = ctx;

libavcodec/kmvc.c

@@ -338,7 +338,7 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *data_size, cons
 /*
  * Init kmvc decoder
  */
-static int decode_init(AVCodecContext * avctx)
+static av_cold int decode_init(AVCodecContext * avctx)
 {
     KmvcContext *const c = avctx->priv_data;
     int i;
@@ -390,7 +390,7 @@ static int decode_init(AVCodecContext * avctx)
 /*
  * Uninit kmvc decoder
  */
-static int decode_end(AVCodecContext * avctx)
+static av_cold int decode_end(AVCodecContext * avctx)
 {
     KmvcContext *const c = avctx->priv_data;
 

libavcodec/lcldec.c

@@ -514,7 +514,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, const
  * Init lcl decoder
  *
  */
-static int decode_init(AVCodecContext *avctx)
+static av_cold int decode_init(AVCodecContext *avctx)
 {
     LclDecContext * const c = avctx->priv_data;
     unsigned int basesize = avctx->width * avctx->height;
@@ -673,7 +673,7 @@ static int decode_init(AVCodecContext *avctx)
  * Uninit lcl decoder
  *
  */
-static int decode_end(AVCodecContext *avctx)
+static av_cold int decode_end(AVCodecContext *avctx)
 {
     LclDecContext * const c = avctx->priv_data;
 

libavcodec/lclenc.c

@@ -139,7 +139,7 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size,
  * Init lcl encoder
  *
  */
-static int encode_init(AVCodecContext *avctx)
+static av_cold int encode_init(AVCodecContext *avctx)
 {
     LclEncContext *c = avctx->priv_data;
     int zret; // Zlib return code
@@ -207,7 +207,7 @@ static int encode_init(AVCodecContext *avctx)
  * Uninit lcl encoder
  *
  */
-static int encode_end(AVCodecContext *avctx)
+static av_cold int encode_end(AVCodecContext *avctx)
 {
     LclEncContext *c = avctx->priv_data;
 

libavcodec/liba52.c

@@ -77,7 +77,7 @@ static void* dlsymm(void* handle, const char* symbol)
 }
 #endif
 
-static int a52_decode_init(AVCodecContext *avctx)
+static av_cold int a52_decode_init(AVCodecContext *avctx)
 {
     AC3DecodeState *s = avctx->priv_data;
 
@@ -203,7 +203,7 @@ static int a52_decode_frame(AVCodecContext *avctx,
     return len;
 }
 
-static int a52_decode_end(AVCodecContext *avctx)
+static av_cold int a52_decode_end(AVCodecContext *avctx)
 {
     AC3DecodeState *s = avctx->priv_data;
     s->a52_free(s->state);

libavcodec/libfaac.c

@@ -31,7 +31,7 @@ typedef struct FaacAudioContext {
     faacEncHandle faac_handle;
 } FaacAudioContext;
 
-static int Faac_encode_init(AVCodecContext *avctx)
+static av_cold int Faac_encode_init(AVCodecContext *avctx)
 {
     FaacAudioContext *s = avctx->priv_data;
     faacEncConfigurationPtr faac_cfg;
@@ -132,7 +132,7 @@ static int Faac_encode_frame(AVCodecContext *avctx,
     return bytes_written;
 }
 
-static int Faac_encode_close(AVCodecContext *avctx)
+static av_cold int Faac_encode_close(AVCodecContext *avctx)
 {
     FaacAudioContext *s = avctx->priv_data;
 

libavcodec/libfaad.c

@@ -209,7 +209,7 @@ static int faac_decode_frame(AVCodecContext *avctx,
 #endif
 }
 
-static int faac_decode_end(AVCodecContext *avctx)
+static av_cold int faac_decode_end(AVCodecContext *avctx)
 {
     FAACContext *s = avctx->priv_data;
 
@@ -219,7 +219,7 @@ static int faac_decode_end(AVCodecContext *avctx)
     return 0;
 }
 
-static int faac_decode_init(AVCodecContext *avctx)
+static av_cold int faac_decode_init(AVCodecContext *avctx)
 {
     FAACContext *s = avctx->priv_data;
     faacDecConfigurationPtr faac_cfg;

libavcodec/libgsm.c

@@ -35,7 +35,7 @@
 #define GSM_MS_BLOCK_SIZE 65
 #define GSM_FRAME_SIZE 160
 
-static int libgsm_init(AVCodecContext *avctx) {
+static av_cold int libgsm_init(AVCodecContext *avctx) {
     if (avctx->channels > 1 || avctx->sample_rate != 8000 || avctx->bit_rate != 13000)
         return -1;
 
@@ -60,7 +60,7 @@ static int libgsm_init(AVCodecContext *avctx) {
     return 0;
 }
 
-static int libgsm_close(AVCodecContext *avctx) {
+static av_cold int libgsm_close(AVCodecContext *avctx) {
     gsm_destroy(avctx->priv_data);
     avctx->priv_data = NULL;
     return 0;

libavcodec/libmp3lame.c

@@ -36,7 +36,7 @@ typedef struct Mp3AudioContext {
     int buffer_index;
 } Mp3AudioContext;
 
-static int MP3lame_encode_init(AVCodecContext *avctx)
+static av_cold int MP3lame_encode_init(AVCodecContext *avctx)
 {
     Mp3AudioContext *s = avctx->priv_data;
 
@@ -198,7 +198,7 @@ static int MP3lame_encode_frame(AVCodecContext *avctx,
             return 0;
 }
 
-static int MP3lame_encode_close(AVCodecContext *avctx)
+static av_cold int MP3lame_encode_close(AVCodecContext *avctx)
 {
     Mp3AudioContext *s = avctx->priv_data;
 

libavcodec/libvorbis.c

@@ -81,7 +81,7 @@ static int oggvorbis_init_encoder(vorbis_info *vi, AVCodecContext *avccontext) {
     return vorbis_encode_setup_init(vi);
 }
 
-static int oggvorbis_encode_init(AVCodecContext *avccontext) {
+static av_cold int oggvorbis_encode_init(AVCodecContext *avccontext) {
     OggVorbisContext *context = avccontext->priv_data ;
     ogg_packet header, header_comm, header_code;
     uint8_t *p;
@@ -191,7 +191,7 @@ static int oggvorbis_encode_frame(AVCodecContext *avccontext,
 }
 
 
-static int oggvorbis_encode_close(AVCodecContext *avccontext) {
+static av_cold int oggvorbis_encode_close(AVCodecContext *avccontext) {
     OggVorbisContext *context = avccontext->priv_data ;
 /*  ogg_packet op ; */
 

libavcodec/libx264.c

@@ -119,7 +119,7 @@ X264_frame(AVCodecContext *ctx, uint8_t *buf, int bufsize, void *data)
     return bufsize;
 }
 
-static int
+static av_cold int
 X264_close(AVCodecContext *avctx)
 {
     X264Context *x4 = avctx->priv_data;
@@ -130,7 +130,7 @@ X264_close(AVCodecContext *avctx)
     return 0;
 }
 
-static int
+static av_cold int
 X264_init(AVCodecContext *avctx)
 {
     X264Context *x4 = avctx->priv_data;

libavcodec/libxvidff.c

@@ -81,7 +81,7 @@ void xvid_correct_framerate(AVCodecContext *avctx);
  * @param avctx AVCodecContext pointer to context
  * @return Returns 0 on success, -1 on failure
  */
-int ff_xvid_encode_init(AVCodecContext *avctx)  {
+av_cold int ff_xvid_encode_init(AVCodecContext *avctx)  {
     int xerr, i;
     int xvid_flags = avctx->flags;
     xvid_context_t *x = avctx->priv_data;
@@ -461,7 +461,7 @@ int ff_xvid_encode_frame(AVCodecContext *avctx,
  * @param avctx AVCodecContext pointer to context
  * @return Returns 0, success guaranteed
  */
-int ff_xvid_encode_close(AVCodecContext *avctx) {
+av_cold int ff_xvid_encode_close(AVCodecContext *avctx) {
     xvid_context_t *x = avctx->priv_data;
 
     xvid_encore(x->encoder_handle, XVID_ENC_DESTROY, NULL, NULL);

libavcodec/loco.c

@@ -225,7 +225,7 @@ static int decode_frame(AVCodecContext *avctx,
     return buf_size;
 }
 
-static int decode_init(AVCodecContext *avctx){
+static av_cold int decode_init(AVCodecContext *avctx){
     LOCOContext * const l = avctx->priv_data;
     int version;
 

libavcodec/lzw.c

@@ -109,12 +109,12 @@ void ff_lzw_decode_tail(LZWState *p)
         s->pbuf= s->ebuf;
 }
 
-void ff_lzw_decode_open(LZWState **p)
+av_cold void ff_lzw_decode_open(LZWState **p)
 {
     *p = av_mallocz(sizeof(struct LZWState));
 }
 
-void ff_lzw_decode_close(LZWState **p)
+av_cold void ff_lzw_decode_close(LZWState **p)
 {
     av_freep(p);
 }

libavcodec/mace.c

@@ -392,7 +392,7 @@ static void Exp1to6(MACEContext *ctx,
 }
 /* \\\ */
 
-static int mace_decode_init(AVCodecContext * avctx)
+static av_cold int mace_decode_init(AVCodecContext * avctx)
 {
     if (avctx->channels > 2)
         return -1;

libavcodec/mdec.c

@@ -215,7 +215,7 @@ static int decode_frame(AVCodecContext *avctx,
     return (get_bits_count(&a->gb)+31)/32*4;
 }
 
-static void mdec_common_init(AVCodecContext *avctx){
+static av_cold void mdec_common_init(AVCodecContext *avctx){
     MDECContext * const a = avctx->priv_data;
 
     dsputil_init(&a->dsp, avctx);
@@ -227,7 +227,7 @@ static void mdec_common_init(AVCodecContext *avctx){
     a->avctx= avctx;
 }
 
-static int decode_init(AVCodecContext *avctx){
+static av_cold int decode_init(AVCodecContext *avctx){
     MDECContext * const a = avctx->priv_data;
     AVFrame *p= (AVFrame*)&a->picture;
 
@@ -247,7 +247,7 @@ static int decode_init(AVCodecContext *avctx){
     return 0;
 }
 
-static int decode_end(AVCodecContext *avctx){
+static av_cold int decode_end(AVCodecContext *avctx){
     MDECContext * const a = avctx->priv_data;
 
     av_freep(&a->bitstream_buffer);

libavcodec/mimic.c

@@ -102,7 +102,7 @@ static const uint8_t col_zag[64] = {
     53, 60, 61, 54, 47, 55, 62, 63
 };
 
-static int mimic_decode_init(AVCodecContext *avctx)
+static av_cold int mimic_decode_init(AVCodecContext *avctx)
 {
     MimicContext *ctx = avctx->priv_data;
 
@@ -371,7 +371,7 @@ static int mimic_decode_frame(AVCodecContext *avctx, void *data,
     return buf_size;
 }
 
-static int mimic_decode_end(AVCodecContext *avctx)
+static av_cold int mimic_decode_end(AVCodecContext *avctx)
 {
     MimicContext *ctx = avctx->priv_data;
     int i;

libavcodec/mjpegdec.c

@@ -73,7 +73,7 @@ static void build_basic_mjpeg_vlc(MJpegDecodeContext * s) {
               ff_mjpeg_val_ac_chrominance, 251, 0, 1);
 }
 
-int ff_mjpeg_decode_init(AVCodecContext *avctx)
+av_cold int ff_mjpeg_decode_init(AVCodecContext *avctx)
 {
     MJpegDecodeContext *s = avctx->priv_data;
 
@@ -1338,7 +1338,7 @@ the_end:
     return buf_ptr - buf;
 }
 
-int ff_mjpeg_decode_end(AVCodecContext *avctx)
+av_cold int ff_mjpeg_decode_end(AVCodecContext *avctx)
 {
     MJpegDecodeContext *s = avctx->priv_data;
     int i, j;

libavcodec/mjpegenc.c

@@ -44,7 +44,7 @@
 #undef TWOMATRIXES
 
 
-int ff_mjpeg_encode_init(MpegEncContext *s)
+av_cold int ff_mjpeg_encode_init(MpegEncContext *s)
 {
     MJpegContext *m;
 

libavcodec/mmvideo.c

@@ -47,7 +47,7 @@ typedef struct MmContext {
     AVFrame frame;
 } MmContext;
 
-static int mm_decode_init(AVCodecContext *avctx)
+static av_cold int mm_decode_init(AVCodecContext *avctx)
 {
     MmContext *s = avctx->priv_data;
 
@@ -182,7 +182,7 @@ static int mm_decode_frame(AVCodecContext *avctx,
     return buf_size;
 }
 
-static int mm_decode_end(AVCodecContext *avctx)
+static av_cold int mm_decode_end(AVCodecContext *avctx)
 {
     MmContext *s = avctx->priv_data;
 

libavcodec/mpc7.c

@@ -44,7 +44,7 @@
 
 static VLC scfi_vlc, dscf_vlc, hdr_vlc, quant_vlc[MPC7_QUANT_VLC_TABLES][2];
 
-static int mpc7_decode_init(AVCodecContext * avctx)
+static av_cold int mpc7_decode_init(AVCodecContext * avctx)
 {
     int i, j;
     MPCContext *c = avctx->priv_data;

libavcodec/mpc8.c

@@ -92,7 +92,7 @@ static int mpc8_get_mask(GetBitContext *gb, int size, int t)
     return mask;
 }
 
-static int mpc8_decode_init(AVCodecContext * avctx)
+static av_cold int mpc8_decode_init(AVCodecContext * avctx)
 {
     int i;
     MPCContext *c = avctx->priv_data;

libavcodec/mpeg12.c

@@ -1199,7 +1199,7 @@ typedef struct Mpeg1Context {
 
 } Mpeg1Context;
 
-static int mpeg_decode_init(AVCodecContext *avctx)
+static av_cold int mpeg_decode_init(AVCodecContext *avctx)
 {
     Mpeg1Context *s = avctx->priv_data;
     MpegEncContext *s2 = &s->mpeg_enc_ctx;
@@ -2459,7 +2459,7 @@ AVCodec mpegvideo_decoder = {
 };
 
 #ifdef HAVE_XVMC
-static int mpeg_mc_decode_init(AVCodecContext *avctx){
+static av_cold int mpeg_mc_decode_init(AVCodecContext *avctx){
     Mpeg1Context *s;
 
     if( avctx->thread_count > 1)

libavcodec/mpeg12enc.c

@@ -133,7 +133,7 @@ static int find_frame_rate_index(MpegEncContext *s){
         return 0;
 }
 
-static int encode_init(AVCodecContext *avctx)
+static av_cold int encode_init(AVCodecContext *avctx)
 {
     MpegEncContext *s = avctx->priv_data;
 

libavcodec/mpegaudioenc.c

@@ -61,7 +61,7 @@ typedef struct MpegAudioContext {
 #include "mpegaudiodata.h"
 #include "mpegaudiotab.h"
 
-static int MPA_encode_init(AVCodecContext *avctx)
+static av_cold int MPA_encode_init(AVCodecContext *avctx)
 {
     MpegAudioContext *s = avctx->priv_data;
     int freq = avctx->sample_rate;
@@ -781,7 +781,7 @@ static int MPA_encode_frame(AVCodecContext *avctx,
     return pbBufPtr(&s->pb) - s->pb.buf;
 }
 
-static int MPA_encode_close(AVCodecContext *avctx)
+static av_cold int MPA_encode_close(AVCodecContext *avctx)
 {
     av_freep(&avctx->coded_frame);
     return 0;

libavcodec/mpegvideo_enc.c

@@ -240,7 +240,7 @@ static void MPV_encode_defaults(MpegEncContext *s){
 }
 
 /* init video encoder */
-int MPV_encode_init(AVCodecContext *avctx)
+av_cold int MPV_encode_init(AVCodecContext *avctx)
 {
     MpegEncContext *s = avctx->priv_data;
     int i;
@@ -737,7 +737,7 @@ int MPV_encode_init(AVCodecContext *avctx)
     return 0;
 }
 
-int MPV_encode_end(AVCodecContext *avctx)
+av_cold int MPV_encode_end(AVCodecContext *avctx)
 {
     MpegEncContext *s = avctx->priv_data;
 

libavcodec/msrle.c

@@ -236,7 +236,7 @@ static void msrle_decode_pal8(MsrleContext *s)
             stream_ptr, s->size);
 }
 
-static int msrle_decode_init(AVCodecContext *avctx)
+static av_cold int msrle_decode_init(AVCodecContext *avctx)
 {
     MsrleContext *s = avctx->priv_data;
 
@@ -283,7 +283,7 @@ static int msrle_decode_frame(AVCodecContext *avctx,
     return buf_size;
 }
 
-static int msrle_decode_end(AVCodecContext *avctx)
+static av_cold int msrle_decode_end(AVCodecContext *avctx)
 {
     MsrleContext *s = avctx->priv_data;
 

libavcodec/msvideo1.c

@@ -57,7 +57,7 @@ typedef struct Msvideo1Context {
 
 } Msvideo1Context;
 
-static int msvideo1_decode_init(AVCodecContext *avctx)
+static av_cold int msvideo1_decode_init(AVCodecContext *avctx)
 {
     Msvideo1Context *s = avctx->priv_data;
 
@@ -319,7 +319,7 @@ static int msvideo1_decode_frame(AVCodecContext *avctx,
     return buf_size;
 }
 
-static int msvideo1_decode_end(AVCodecContext *avctx)
+static av_cold int msvideo1_decode_end(AVCodecContext *avctx)
 {
     Msvideo1Context *s = avctx->priv_data;
 

libavcodec/nellymoserdec.c

@@ -329,7 +329,7 @@ void nelly_decode_block(NellyMoserDecodeContext *s, const unsigned char block[NE
     }
 }
 
-static int decode_init(AVCodecContext * avctx) {
+static av_cold int decode_init(AVCodecContext * avctx) {
     NellyMoserDecodeContext *s = avctx->priv_data;
     int i;
 
@@ -391,7 +391,7 @@ static int decode_tag(AVCodecContext * avctx,
     return buf_size;
 }
 
-static int decode_end(AVCodecContext * avctx) {
+static av_cold int decode_end(AVCodecContext * avctx) {
     NellyMoserDecodeContext *s = avctx->priv_data;
 
     ff_mdct_end(&s->imdct_ctx);

libavcodec/nuv.c

@@ -236,7 +236,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size,
     return orig_size;
 }
 
-static int decode_init(AVCodecContext *avctx) {
+static av_cold int decode_init(AVCodecContext *avctx) {
     NuvContext *c = avctx->priv_data;
     avctx->pix_fmt = PIX_FMT_YUV420P;
     c->pic.data[0] = NULL;
@@ -253,7 +253,7 @@ static int decode_init(AVCodecContext *avctx) {
     return 0;
 }
 
-static int decode_end(AVCodecContext *avctx) {
+static av_cold int decode_end(AVCodecContext *avctx) {
     NuvContext *c = avctx->priv_data;
     av_freep(&c->decomp_buf);
     if (c->pic.data[0])

libavcodec/pcm.c

@@ -44,7 +44,7 @@
  * alaw2linear() - Convert an A-law value to 16-bit linear PCM
  *
  */
-static int alaw2linear(unsigned char a_val)
+static av_cold int alaw2linear(unsigned char a_val)
 {
         int t;
         int seg;
@@ -59,7 +59,7 @@ static int alaw2linear(unsigned char a_val)
         return ((a_val & SIGN_BIT) ? t : -t);
 }
 
-static int ulaw2linear(unsigned char u_val)
+static av_cold int ulaw2linear(unsigned char u_val)
 {
         int t;
 
@@ -80,7 +80,7 @@ static int ulaw2linear(unsigned char u_val)
 static uint8_t linear_to_alaw[16384];
 static uint8_t linear_to_ulaw[16384];
 
-static void build_xlaw_table(uint8_t *linear_to_xlaw,
+static av_cold void build_xlaw_table(uint8_t *linear_to_xlaw,
                              int (*xlaw2linear)(unsigned char),
                              int mask)
 {
@@ -104,7 +104,7 @@ static void build_xlaw_table(uint8_t *linear_to_xlaw,
     linear_to_xlaw[0] = linear_to_xlaw[1];
 }
 
-static int pcm_encode_init(AVCodecContext *avctx)
+static av_cold int pcm_encode_init(AVCodecContext *avctx)
 {
     avctx->frame_size = 1;
     switch(avctx->codec->id) {
@@ -154,7 +154,7 @@ static int pcm_encode_init(AVCodecContext *avctx)
     return 0;
 }
 
-static int pcm_encode_close(AVCodecContext *avctx)
+static av_cold int pcm_encode_close(AVCodecContext *avctx)
 {
     av_freep(&avctx->coded_frame);
 
@@ -325,7 +325,7 @@ typedef struct PCMDecode {
     short table[256];
 } PCMDecode;
 
-static int pcm_decode_init(AVCodecContext * avctx)
+static av_cold int pcm_decode_init(AVCodecContext * avctx)
 {
     PCMDecode *s = avctx->priv_data;
     int i;

libavcodec/pcx.c

@@ -30,7 +30,7 @@ typedef struct PCXContext {
     AVFrame picture;
 } PCXContext;
 
-static int pcx_init(AVCodecContext *avctx) {
+static av_cold int pcx_init(AVCodecContext *avctx) {
     PCXContext *s = avctx->priv_data;
 
     avcodec_get_frame_defaults(&s->picture);
@@ -224,7 +224,7 @@ static int pcx_decode_frame(AVCodecContext *avctx, void *data, int *data_size,
     return buf - bufstart;
 }
 
-static int pcx_end(AVCodecContext *avctx) {
+static av_cold int pcx_end(AVCodecContext *avctx) {
     PCXContext *s = avctx->priv_data;
 
     if(s->picture.data[0])

libavcodec/pngdec.c

@@ -597,7 +597,7 @@ static int decode_frame(AVCodecContext *avctx,
     goto the_end;
 }
 
-static int png_dec_init(AVCodecContext *avctx){
+static av_cold int png_dec_init(AVCodecContext *avctx){
     PNGDecContext *s = avctx->priv_data;
 
     avcodec_get_frame_defaults((AVFrame*)&s->picture);

libavcodec/pngenc.c

@@ -422,7 +422,7 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size,
     goto the_end;
 }
 
-static int png_enc_init(AVCodecContext *avctx){
+static av_cold int png_enc_init(AVCodecContext *avctx){
     PNGEncContext *s = avctx->priv_data;
 
     avcodec_get_frame_defaults((AVFrame*)&s->picture);

libavcodec/pnmenc.c

@@ -23,7 +23,7 @@
 #include "pnm.h"
 
 
-static int common_init(AVCodecContext *avctx){
+static av_cold int common_init(AVCodecContext *avctx){
     PNMContext *s = avctx->priv_data;
 
     avcodec_get_frame_defaults((AVFrame*)&s->picture);

libavcodec/ptx.c

@@ -25,7 +25,7 @@ typedef struct PTXContext {
     AVFrame picture;
 } PTXContext;
 
-static int ptx_init(AVCodecContext *avctx) {
+static av_cold int ptx_init(AVCodecContext *avctx) {
     PTXContext *s = avctx->priv_data;
 
     avcodec_get_frame_defaults(&s->picture);
@@ -94,7 +94,7 @@ static int ptx_decode_frame(AVCodecContext *avctx, void *data, int *data_size,
     return offset + w*h*bytes_per_pixel;
 }
 
-static int ptx_end(AVCodecContext *avctx) {
+static av_cold int ptx_end(AVCodecContext *avctx) {
     PTXContext *s = avctx->priv_data;
 
     if(s->picture.data[0])

libavcodec/qdrw.c

@@ -129,7 +129,7 @@ static int decode_frame(AVCodecContext *avctx,
     return buf_size;
 }
 
-static int decode_init(AVCodecContext *avctx){
+static av_cold int decode_init(AVCodecContext *avctx){
 //    QdrawContext * const a = avctx->priv_data;
 
     if (avcodec_check_dimensions(avctx, avctx->width, avctx->height) < 0) {

libavcodec/qpeg.c

@@ -284,7 +284,7 @@ static int decode_frame(AVCodecContext *avctx,
     return buf_size;
 }
 
-static int decode_init(AVCodecContext *avctx){
+static av_cold int decode_init(AVCodecContext *avctx){
     QpegContext * const a = avctx->priv_data;
 
     a->avctx = avctx;
@@ -295,7 +295,7 @@ static int decode_init(AVCodecContext *avctx){
     return 0;
 }
 
-static int decode_end(AVCodecContext *avctx){
+static av_cold int decode_end(AVCodecContext *avctx){
     QpegContext * const a = avctx->priv_data;
     AVFrame * const p= (AVFrame*)&a->pic;
 

libavcodec/qtrle.c

@@ -485,7 +485,7 @@ static void qtrle_decode_32bpp(QtrleContext *s)
     }
 }
 
-static int qtrle_decode_init(AVCodecContext *avctx)
+static av_cold int qtrle_decode_init(AVCodecContext *avctx)
 {
     QtrleContext *s = avctx->priv_data;
 
@@ -600,7 +600,7 @@ static int qtrle_decode_frame(AVCodecContext *avctx,
     return buf_size;
 }
 
-static int qtrle_decode_end(AVCodecContext *avctx)
+static av_cold int qtrle_decode_end(AVCodecContext *avctx)
 {
     QtrleContext *s = avctx->priv_data;
 

libavcodec/qtrleenc.c

@@ -57,7 +57,7 @@ typedef struct QtrleEncContext {
     uint8_t* skip_table;
 } QtrleEncContext;
 
-static int qtrle_encode_init(AVCodecContext *avctx)
+static av_cold int qtrle_encode_init(AVCodecContext *avctx)
 {
     QtrleEncContext *s = avctx->priv_data;
 
@@ -303,7 +303,7 @@ static int qtrle_encode_frame(AVCodecContext *avctx, uint8_t *buf, int buf_size,
     return chunksize;
 }
 
-static int qtrle_encode_end(AVCodecContext *avctx)
+static av_cold int qtrle_encode_end(AVCodecContext *avctx)
 {
     QtrleEncContext *s = avctx->priv_data;
 

libavcodec/rawdec.c

@@ -64,7 +64,7 @@ static int findPixelFormat(const PixelFormatTag *tags, unsigned int fourcc)
     return PIX_FMT_YUV420P;
 }
 
-static int raw_init_decoder(AVCodecContext *avctx)
+static av_cold int raw_init_decoder(AVCodecContext *avctx)
 {
     RawVideoContext *context = avctx->priv_data;
 
@@ -145,7 +145,7 @@ static int raw_decode(AVCodecContext *avctx,
     return buf_size;
 }
 
-static int raw_close_decoder(AVCodecContext *avctx)
+static av_cold int raw_close_decoder(AVCodecContext *avctx)
 {
     RawVideoContext *context = avctx->priv_data;
 

libavcodec/rawenc.c

@@ -27,7 +27,7 @@
 #include "avcodec.h"
 #include "raw.h"
 
-static int raw_init_encoder(AVCodecContext *avctx)
+static av_cold int raw_init_encoder(AVCodecContext *avctx)
 {
     avctx->coded_frame = (AVFrame *)avctx->priv_data;
     avctx->coded_frame->pict_type = FF_I_TYPE;

libavcodec/roqaudioenc.c

@@ -37,7 +37,7 @@ typedef struct
     short lastSample[2];
 } ROQDPCMContext_t;
 
-static void roq_dpcm_table_init(void)
+static av_cold void roq_dpcm_table_init(void)
 {
     int i;
 
@@ -158,7 +158,7 @@ static int roq_dpcm_encode_frame(AVCodecContext *avctx,
     return out - frame;
 }
 
-static int roq_dpcm_encode_close(AVCodecContext *avctx)
+static av_cold int roq_dpcm_encode_close(AVCodecContext *avctx)
 {
     av_freep(&avctx->coded_frame);
 

libavcodec/roqvideodec.c

@@ -153,7 +153,7 @@ static void roqvideo_decode_frame(RoqContext *ri)
 }
 
 
-static int roq_decode_init(AVCodecContext *avctx)
+static av_cold int roq_decode_init(AVCodecContext *avctx)
 {
     RoqContext *s = avctx->priv_data;
 
@@ -196,7 +196,7 @@ static int roq_decode_frame(AVCodecContext *avctx,
     return buf_size;
 }
 
-static int roq_decode_end(AVCodecContext *avctx)
+static av_cold int roq_decode_end(AVCodecContext *avctx)
 {
     RoqContext *s = avctx->priv_data;
 

libavcodec/rpza.c

@@ -226,7 +226,7 @@ static void rpza_decode_stream(RpzaContext *s)
     }
 }
 
-static int rpza_decode_init(AVCodecContext *avctx)
+static av_cold int rpza_decode_init(AVCodecContext *avctx)
 {
     RpzaContext *s = avctx->priv_data;
 
@@ -263,7 +263,7 @@ static int rpza_decode_frame(AVCodecContext *avctx,
     return buf_size;
 }
 
-static int rpza_decode_end(AVCodecContext *avctx)
+static av_cold int rpza_decode_end(AVCodecContext *avctx)
 {
     RpzaContext *s = avctx->priv_data;
 

libavcodec/rv10.c

@@ -522,7 +522,7 @@ av_log(s->avctx, AV_LOG_DEBUG, "\n");*/
     return s->mb_width*s->mb_height - mb_pos;
 }
 
-static int rv10_decode_init(AVCodecContext *avctx)
+static av_cold int rv10_decode_init(AVCodecContext *avctx)
 {
     MpegEncContext *s = avctx->priv_data;
     static int done=0;
@@ -588,7 +588,7 @@ static int rv10_decode_init(AVCodecContext *avctx)
     return 0;
 }
 
-static int rv10_decode_end(AVCodecContext *avctx)
+static av_cold int rv10_decode_end(AVCodecContext *avctx)
 {
     MpegEncContext *s = avctx->priv_data;
 

libavcodec/rv30.c

@@ -114,7 +114,7 @@ static int rv30_decode_mb_info(RV34DecContext *r)
 /**
  * Initialize decoder.
  */
-static int rv30_decode_init(AVCodecContext *avctx)
+static av_cold int rv30_decode_init(AVCodecContext *avctx)
 {
     RV34DecContext *r = avctx->priv_data;
 

libavcodec/rv34.c

@@ -99,7 +99,7 @@ static void rv34_gen_vlc(const uint8_t *bits, int size, VLC *vlc, const uint8_t
 /**
  * Initialize all tables.
  */
-static void rv34_init_tables()
+static av_cold void rv34_init_tables()
 {
     int i, j, k;
 
@@ -1163,7 +1163,7 @@ static int rv34_decode_slice(RV34DecContext *r, int end, uint8_t* buf, int buf_s
 /**
  * Initialize decoder.
  */
-int ff_rv34_decode_init(AVCodecContext *avctx)
+av_cold int ff_rv34_decode_init(AVCodecContext *avctx)
 {
     RV34DecContext *r = avctx->priv_data;
     MpegEncContext *s = &r->s;
@@ -1285,7 +1285,7 @@ int ff_rv34_decode_frame(AVCodecContext *avctx,
     return buf_size;
 }
 
-int ff_rv34_decode_end(AVCodecContext *avctx)
+av_cold int ff_rv34_decode_end(AVCodecContext *avctx)
 {
     RV34DecContext *r = avctx->priv_data;
 

libavcodec/rv40.c

@@ -40,7 +40,7 @@ static VLC ptype_vlc[NUM_PTYPE_VLCS], btype_vlc[NUM_BTYPE_VLCS];
 /**
  * Initialize all tables.
  */
-static void rv40_init_tables()
+static av_cold void rv40_init_tables()
 {
     int i;
 
@@ -250,7 +250,7 @@ static int rv40_decode_mb_info(RV34DecContext *r)
 /**
  * Initialize decoder.
  */
-static int rv40_decode_init(AVCodecContext *avctx)
+static av_cold int rv40_decode_init(AVCodecContext *avctx)
 {
     RV34DecContext *r = avctx->priv_data;