Merge commit 'f3298f12997eb4b7ad203766f768f92e3dd72a2a'

* commit 'f3298f12997eb4b7ad203766f768f92e3dd72a2a':
  Return proper error code after av_log_ask_for_sample()
  configure: cosmetics: Separate hwaccel dependencies from decoders/encoders
  oggdec: check memory allocation

Conflicts:
	configure
	libavcodec/pictordec.c
	libavformat/anm.c
	libavformat/oggdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

configure

@@ -1627,9 +1627,10 @@ mdct_select="fft"
 rdft_select="fft"
 mpegaudio_select="mpegaudiodsp"
 mpegaudiodsp_select="dct"
+mpegvideo_select="videodsp"
 mpegvideoenc_select="mpegvideo"
 
-# decoders / encoders / hardware accelerators
+# decoders / encoders
 aac_decoder_select="mdct sinewin"
 aac_encoder_select="mdct sinewin"
 aac_latm_decoder_select="aac_decoder aac_latm_parser"
@@ -1675,18 +1676,9 @@ h261_decoder_select="error_resilience mpegvideo"
 h261_encoder_select="aandcttables mpegvideoenc"
 h263_decoder_select="error_resilience h263_parser mpegvideo"
 h263_encoder_select="aandcttables error_resilience mpegvideoenc"
-h263_vaapi_hwaccel_select="vaapi h263_decoder"
 h263i_decoder_select="h263_decoder"
 h263p_encoder_select="h263_encoder"
-h264_crystalhd_decoder_select="crystalhd h264_mp4toannexb_bsf h264_parser"
 h264_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
-h264_dxva2_hwaccel_deps="dxva2api_h"
-h264_dxva2_hwaccel_select="dxva2 h264_decoder"
-h264_vaapi_hwaccel_select="vaapi h264_decoder"
-h264_vda_decoder_select="vda h264_parser h264_decoder"
-h264_vda_hwaccel_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
-h264_vda_hwaccel_select="vda h264_decoder"
-h264_vdpau_decoder_select="vdpau h264_decoder"
 huffyuv_encoder_select="huffman"
 iac_decoder_select="fft mdct sinewin"
 imc_decoder_select="fft mdct sinewin"
@@ -1709,27 +1701,14 @@ mp3on4_decoder_select="mpegaudio"
 mp3on4float_decoder_select="mpegaudio"
 mpc7_decoder_select="mpegaudiodsp"
 mpc8_decoder_select="mpegaudiodsp"
-mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
 mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
 mpeg_xvmc_decoder_select="mpegvideo_decoder"
-mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
-mpeg1_vdpau_hwaccel_select="vdpau mpeg1video_decoder"
 mpeg1video_decoder_select="error_resilience mpegvideo"
 mpeg1video_encoder_select="aandcttables error_resilience mpegvideoenc"
-mpeg2_crystalhd_decoder_select="crystalhd"
-mpeg2_dxva2_hwaccel_deps="dxva2api_h"
-mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
-mpeg2_vdpau_hwaccel_select="vdpau mpeg2video_decoder"
-mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
 mpeg2video_decoder_select="error_resilience mpegvideo"
 mpeg2video_encoder_select="aandcttables error_resilience mpegvideoenc"
-mpeg4_crystalhd_decoder_select="crystalhd"
 mpeg4_decoder_select="h263_decoder mpeg4video_parser"
 mpeg4_encoder_select="h263_encoder"
-mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
-mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
-mpegvideo_select="videodsp"
-msmpeg4_crystalhd_decoder_select="crystalhd"
 msmpeg4v1_decoder_select="h263_decoder"
 msmpeg4v1_encoder_select="h263_encoder"
 msmpeg4v2_decoder_select="h263_decoder"
@@ -1770,12 +1749,7 @@ truehd_decoder_select="mlp_parser"
 tscc_decoder_select="zlib"
 twinvq_decoder_select="mdct lsp sinewin"
 utvideo_encoder_select="huffman"
-vc1_crystalhd_decoder_select="crystalhd"
 vc1_decoder_select="h263_decoder h264chroma h264qpel"
-vc1_dxva2_hwaccel_deps="dxva2api_h"
-vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
-vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
-vc1_vdpau_decoder_select="vdpau vc1_decoder"
 vc1image_decoder_select="vc1_decoder"
 vorbis_decoder_select="mdct"
 vorbis_encoder_select="mdct"
@@ -1796,10 +1770,6 @@ wmv1_encoder_select="h263_encoder"
 wmv2_decoder_select="h263_decoder"
 wmv2_encoder_select="h263_encoder"
 wmv3_decoder_select="vc1_decoder"
-wmv3_crystalhd_decoder_select="crystalhd"
-wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
-wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
-wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
 wmv3image_decoder_select="wmv3_decoder"
 zerocodec_decoder_select="zlib"
 zlib_decoder_select="zlib"
@@ -1807,11 +1777,43 @@ zlib_encoder_select="zlib"
 zmbv_decoder_select="zlib"
 zmbv_encoder_select="zlib"
 
+# hardware accelerators
 crystalhd_deps="libcrystalhd_libcrystalhd_if_h"
 vaapi_deps="va_va_h"
 vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
 vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
 
+h263_vaapi_hwaccel_select="vaapi h263_decoder"
+h264_crystalhd_decoder_select="crystalhd h264_mp4toannexb_bsf h264_parser"
+h264_dxva2_hwaccel_deps="dxva2api_h"
+h264_dxva2_hwaccel_select="dxva2 h264_decoder"
+h264_vaapi_hwaccel_select="vaapi h264_decoder"
+h264_vda_decoder_select="vda h264_parser h264_decoder"
+h264_vda_hwaccel_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
+h264_vda_hwaccel_select="vda h264_decoder"
+h264_vdpau_decoder_select="vdpau h264_decoder"
+mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
+mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
+mpeg1_vdpau_hwaccel_select="vdpau mpeg1video_decoder"
+mpeg2_crystalhd_decoder_select="crystalhd"
+mpeg2_dxva2_hwaccel_deps="dxva2api_h"
+mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
+mpeg2_vdpau_hwaccel_select="vdpau mpeg2video_decoder"
+mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
+mpeg4_crystalhd_decoder_select="crystalhd"
+mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
+mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
+msmpeg4_crystalhd_decoder_select="crystalhd"
+vc1_crystalhd_decoder_select="crystalhd"
+vc1_dxva2_hwaccel_deps="dxva2api_h"
+vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
+vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
+vc1_vdpau_decoder_select="vdpau vc1_decoder"
+wmv3_crystalhd_decoder_select="crystalhd"
+wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
+wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
+wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
+
 # parsers
 h264_parser_select="error_resilience golomb h264dsp h264pred mpegvideo"
 mpeg4video_parser_select="error_resilience mpegvideo"

libavcodec/anm.c

@@ -159,7 +159,7 @@ static int decode_frame(AVCodecContext *avctx,
                     break; // stop
                 if (type == 2) {
                     av_log_ask_for_sample(avctx, "unknown opcode");
-                    return AVERROR_INVALIDDATA;
+                    return AVERROR_PATCHWELCOME;
                 }
                 continue;
             }

libavcodec/cinepak.c

@@ -334,7 +334,7 @@ static int cinepak_decode (CinepakContext *s)
     if (s->sega_film_skip_bytes == -1) {
         if (!encoded_buf_size) {
             av_log_ask_for_sample(s->avctx, "encoded_buf_size is 0");
-            return AVERROR_INVALIDDATA;
+            return AVERROR_PATCHWELCOME;
         }
         if (encoded_buf_size != s->size && (s->size % encoded_buf_size) != 0) {
             /* If the encoded frame size differs from the frame size as indicated

libavcodec/h264.c

@@ -2942,7 +2942,7 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
                         av_log_ask_for_sample(s->avctx, NULL);
                         s->picture_structure = last_pic_structure;
                         s->droppable         = last_pic_droppable;
-                        return AVERROR_INVALIDDATA;
+                        return AVERROR_PATCHWELCOME;
                     }
 
                     /* Take ownership of this buffer. Note that if another thread owned

libavcodec/pictordec.c

@@ -131,7 +131,7 @@ static int decode_frame(AVCodecContext *avctx,
     bpp            = bits_per_plane * s->nb_planes;
     if (bits_per_plane > 8 || bpp < 1 || bpp > 32) {
         av_log_ask_for_sample(avctx, "unsupported bit depth\n");
-        return AVERROR_INVALIDDATA;
+        return AVERROR_PATCHWELCOME;
     }
 
     if (bytestream2_peek_byte(&s->g) == 0xFF || bpp == 1 || bpp == 4 || bpp == 8) {

libavcodec/ptx.c

@@ -57,7 +57,7 @@ static int ptx_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
 
     if (bytes_per_pixel != 2) {
         av_log_ask_for_sample(avctx, "Image format is not RGB15.\n");
-        return -1;
+        return AVERROR_PATCHWELCOME;
     }
 
     avctx->pix_fmt = AV_PIX_FMT_BGR555LE;

libavcodec/truemotion1.c

@@ -356,7 +356,7 @@ static int truemotion1_decode_header(TrueMotion1Context *s)
     if (s->flags & FLAG_SPRITE) {
         av_log_ask_for_sample(s->avctx, "SPRITE frame found.\n");
         /* FIXME header.width, height, xoffset and yoffset aren't initialized */
-        return -1;
+        return AVERROR_PATCHWELCOME;
     } else {
         s->w = header.xsize;
         s->h = header.ysize;

libavcodec/truespeech.c

@@ -65,7 +65,7 @@ static av_cold int truespeech_decode_init(AVCodecContext * avctx)
 
     if (avctx->channels != 1) {
         av_log_ask_for_sample(avctx, "Unsupported channel count: %d\n", avctx->channels);
-        return AVERROR(EINVAL);
+        return AVERROR_PATCHWELCOME;
     }
 
     avctx->channel_layout = AV_CH_LAYOUT_MONO;

libavcodec/wmalosslessdec.c

@@ -203,7 +203,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
 
     } else {
         av_log_ask_for_sample(avctx, "Unsupported extradata size\n");
-        return AVERROR_INVALIDDATA;
+        return AVERROR_PATCHWELCOME;
     }
 
     /* generic init */

libavcodec/wmaprodec.c

@@ -299,7 +299,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
 
     } else {
         av_log_ask_for_sample(avctx, "Unknown extradata size\n");
-        return AVERROR_INVALIDDATA;
+        return AVERROR_PATCHWELCOME;
     }
 
     /** generic init */
@@ -690,7 +690,7 @@ static int decode_channel_transform(WMAProDecodeCtx* s)
         if (get_bits1(&s->gb)) {
             av_log_ask_for_sample(s->avctx,
                                   "unsupported channel transform bit\n");
-            return AVERROR_INVALIDDATA;
+            return AVERROR_PATCHWELCOME;
         }
 
         for (s->num_chgroups = 0; remaining_channels &&
@@ -1160,7 +1160,7 @@ static int decode_subframe(WMAProDecodeCtx *s)
     /** no idea for what the following bit is used */
     if (get_bits1(&s->gb)) {
         av_log_ask_for_sample(s->avctx, "reserved bit set\n");
-        return AVERROR_INVALIDDATA;
+        return AVERROR_PATCHWELCOME;
     }
 
 

libavformat/anm.c

@@ -86,7 +86,7 @@ static int read_header(AVFormatContext *s)
     avio_skip(pb, 4); /* magic number */
     if (avio_rl16(pb) != MAX_PAGES) {
         av_log_ask_for_sample(s, "max_pages != " AV_STRINGIFY(MAX_PAGES) "\n");
-        return AVERROR_INVALIDDATA;
+        return AVERROR_PATCHWELCOME;
     }
 
     anm->nb_pages   = avio_rl16(pb);
@@ -163,7 +163,7 @@ static int read_header(AVFormatContext *s)
 
 invalid:
     av_log_ask_for_sample(s, NULL);
-    return AVERROR_INVALIDDATA;
+    return AVERROR_PATCHWELCOME;
 }
 
 static int read_packet(AVFormatContext *s,

libavformat/au.c

@@ -93,7 +93,7 @@ static int au_read_header(AVFormatContext *s)
 
     if (!(bps = av_get_bits_per_sample(codec))) {
         av_log_ask_for_sample(s, "could not determine bits per sample\n");
-        return AVERROR_INVALIDDATA;
+        return AVERROR_PATCHWELCOME;
     }
 
     if (channels == 0 || channels > 64) {

libavformat/filmstripdec.c

@@ -56,7 +56,7 @@ static int read_header(AVFormatContext *s)
     st->nb_frames = avio_rb32(pb);
     if (avio_rb16(pb) != 0) {
         av_log_ask_for_sample(s, "unsupported packing method\n");
-        return AVERROR_INVALIDDATA;
+        return AVERROR_PATCHWELCOME;
     }
 
     avio_skip(pb, 2);

libavformat/mtv.c

@@ -115,7 +115,7 @@ static int mtv_read_header(AVFormatContext *s)
 
     if (audio_subsegments == 0) {
         av_log_ask_for_sample(s, "MTV files without audio are not supported\n");
-        return AVERROR_INVALIDDATA;
+        return AVERROR_PATCHWELCOME;
     }
 
     mtv->full_segment_size =

libavformat/oggdec.c

@@ -220,8 +220,8 @@ static int ogg_new_stream(AVFormatContext *s, uint32_t serial)
     if (av_size_mult(ogg->nstreams + 1, sizeof(*ogg->streams), &size) < 0 ||
         !(os = av_realloc(ogg->streams, size)))
         return AVERROR(ENOMEM);
-    ogg->streams      = os;
-    os                = ogg->streams + idx;
+    ogg->streams = os;
+    os           = ogg->streams + idx;
     memset(os, 0, sizeof(*os));
     os->serial        = serial;
     os->bufsize       = DECODER_BUFFER_SIZE;
@@ -374,6 +374,8 @@ static int ogg_read_page(AVFormatContext *s, int *sid)
 
     if (os->bufsize - os->bufpos < size) {
         uint8_t *nb = av_malloc((os->bufsize *= 2) + FF_INPUT_BUFFER_PADDING_SIZE);
+        if (!nb)
+            return AVERROR(ENOMEM);
         memcpy(nb, os->buf, os->bufpos);
         av_free(os->buf);
         os->buf = nb;

libavformat/rsodec.c

@@ -50,7 +50,7 @@ static int rso_read_header(AVFormatContext *s)
     bps = av_get_bits_per_sample(codec);
     if (!bps) {
         av_log_ask_for_sample(s, "could not determine bits per sample\n");
-        return AVERROR_INVALIDDATA;
+        return AVERROR_PATCHWELCOME;
     }
 
     /* now we are ready: build format streams */

libavformat/smjpegdec.c

@@ -78,7 +78,7 @@ static int smjpeg_read_header(AVFormatContext *s)
         case SMJPEG_SND:
             if (ast) {
                 av_log_ask_for_sample(s, "multiple audio streams not supported\n");
-                return AVERROR_INVALIDDATA;
+                return AVERROR_PATCHWELCOME;
             }
             hlength = avio_rb32(pb);
             if (hlength < 8)

libavformat/spdifenc.c

@@ -414,7 +414,7 @@ static int spdif_header_truehd(AVFormatContext *s, AVPacket *pkt)
          * distribute the TrueHD frames in the MAT frame */
         av_log(s, AV_LOG_ERROR, "TrueHD frame too big, %d bytes\n", pkt->size);
         av_log_ask_for_sample(s, NULL);
-        return AVERROR_INVALIDDATA;
+        return AVERROR_PATCHWELCOME;
     }
 
     memcpy(&ctx->hd_buf[ctx->hd_buf_count * TRUEHD_FRAME_OFFSET - BURST_HEADER_SIZE + mat_code_length],