Add and use ff_pixfmt_list_420.

Originally committed as revision 17564 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/h263dec.c

@@ -52,7 +52,7 @@ av_cold int ff_h263_decode_init(AVCodecContext *avctx)
     s->quant_precision=5;
     s->decode_mb= ff_h263_decode_mb;
     s->low_delay= 1;
-    avctx->pix_fmt= PIX_FMT_YUV420P;
+    avctx->pix_fmt= avctx->get_format(avctx, avctx->codec->pix_fmts);
     s->unrestricted_mv= 1;
 
     /* select sub codec */
@@ -725,6 +725,7 @@ AVCodec mpeg4_decoder = {
     CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY,
     .flush= ff_mpeg_flush,
     .long_name= NULL_IF_CONFIG_SMALL("MPEG-4 part 2"),
+    .pix_fmts= ff_pixfmt_list_420,
 };
 
 AVCodec h263_decoder = {
@@ -739,6 +740,7 @@ AVCodec h263_decoder = {
     CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY,
     .flush= ff_mpeg_flush,
     .long_name= NULL_IF_CONFIG_SMALL("H.263 / H.263-1996, H.263+ / H.263-1998"),
+    .pix_fmts= ff_pixfmt_list_420,
 };
 
 AVCodec msmpeg4v1_decoder = {
@@ -752,6 +754,7 @@ AVCodec msmpeg4v1_decoder = {
     ff_h263_decode_frame,
     CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1,
     .long_name= NULL_IF_CONFIG_SMALL("MPEG-4 part 2 Microsoft variant version 1"),
+    .pix_fmts= ff_pixfmt_list_420,
 };
 
 AVCodec msmpeg4v2_decoder = {
@@ -765,6 +768,7 @@ AVCodec msmpeg4v2_decoder = {
     ff_h263_decode_frame,
     CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1,
     .long_name= NULL_IF_CONFIG_SMALL("MPEG-4 part 2 Microsoft variant version 2"),
+    .pix_fmts= ff_pixfmt_list_420,
 };
 
 AVCodec msmpeg4v3_decoder = {
@@ -778,6 +782,7 @@ AVCodec msmpeg4v3_decoder = {
     ff_h263_decode_frame,
     CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1,
     .long_name= NULL_IF_CONFIG_SMALL("MPEG-4 part 2 Microsoft variant version 3"),
+    .pix_fmts= ff_pixfmt_list_420,
 };
 
 AVCodec wmv1_decoder = {
@@ -791,6 +796,7 @@ AVCodec wmv1_decoder = {
     ff_h263_decode_frame,
     CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1,
     .long_name= NULL_IF_CONFIG_SMALL("Windows Media Video 7"),
+    .pix_fmts= ff_pixfmt_list_420,
 };
 
 AVCodec h263i_decoder = {
@@ -804,6 +810,7 @@ AVCodec h263i_decoder = {
     ff_h263_decode_frame,
     CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1,
     .long_name = NULL_IF_CONFIG_SMALL("Intel H.263"),
+    .pix_fmts= ff_pixfmt_list_420,
 };
 
 AVCodec flv_decoder = {
@@ -817,4 +824,5 @@ AVCodec flv_decoder = {
     ff_h263_decode_frame,
     CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1,
     .long_name= NULL_IF_CONFIG_SMALL("Flash Video"),
+    .pix_fmts= ff_pixfmt_list_420,
 };

libavcodec/h264.c

@@ -2178,12 +2178,10 @@ static av_cold int decode_init(AVCodecContext *avctx){
     s->quarter_sample = 1;
     s->low_delay= 1;
 
-    if(avctx->codec_id == CODEC_ID_SVQ3)
-        avctx->pix_fmt= PIX_FMT_YUVJ420P;
-    else if(s->avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU)
+    if(s->avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU)
         avctx->pix_fmt= PIX_FMT_VDPAU_H264;
     else
-        avctx->pix_fmt= PIX_FMT_YUV420P;
+        avctx->pix_fmt= avctx->get_format(avctx, avctx->codec->pix_fmts);
 
     decode_init_vlc();
 
@@ -8097,6 +8095,7 @@ AVCodec h264_decoder = {
     /*CODEC_CAP_DRAW_HORIZ_BAND |*/ CODEC_CAP_DR1 | CODEC_CAP_DELAY,
     .flush= flush_dpb,
     .long_name = NULL_IF_CONFIG_SMALL("H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10"),
+    .pix_fmts= ff_pixfmt_list_420,
 };
 
 #if CONFIG_H264_VDPAU_DECODER

libavcodec/mpegvideo.c

@@ -75,6 +75,10 @@ const uint8_t ff_mpeg1_dc_scale_table[128]={
     8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
 };
 
+const enum PixelFormat ff_pixfmt_list_420[] = {
+    PIX_FMT_YUV420P,
+    PIX_FMT_NONE
+};
 
 const uint8_t *ff_find_start_code(const uint8_t * restrict p, const uint8_t *end, uint32_t * restrict state){
     int i;

libavcodec/mpegvideo.h

@@ -708,6 +708,8 @@ void ff_convert_matrix(DSPContext *dsp, int (*qmat)[64], uint16_t (*qmat16)[2][6
 void ff_init_block_index(MpegEncContext *s);
 void ff_copy_picture(Picture *dst, Picture *src);
 
+extern const enum PixelFormat ff_pixfmt_list_420[];
+
 static inline void ff_update_block_index(MpegEncContext *s){
     const int block_size= 8>>s->avctx->lowres;
 

libavcodec/rv10.c

@@ -794,6 +794,7 @@ AVCodec rv10_decoder = {
     rv10_decode_frame,
     CODEC_CAP_DR1,
     .long_name = NULL_IF_CONFIG_SMALL("RealVideo 1.0"),
+    .pix_fmts= ff_pixfmt_list_420,
 };
 
 AVCodec rv20_decoder = {
@@ -808,5 +809,6 @@ AVCodec rv20_decoder = {
     CODEC_CAP_DR1 | CODEC_CAP_DELAY,
     .flush= ff_mpeg_flush,
     .long_name = NULL_IF_CONFIG_SMALL("RealVideo 2.0"),
+    .pix_fmts= ff_pixfmt_list_420,
 };
 

libavcodec/rv30.c

@@ -278,4 +278,5 @@ AVCodec rv30_decoder = {
     CODEC_CAP_DR1 | CODEC_CAP_DELAY,
     .flush = ff_mpeg_flush,
     .long_name = NULL_IF_CONFIG_SMALL("RealVideo 3.0"),
+    .pix_fmts= ff_pixfmt_list_420,
 };

libavcodec/rv40.c

@@ -656,4 +656,5 @@ AVCodec rv40_decoder = {
     CODEC_CAP_DR1 | CODEC_CAP_DELAY,
     .flush = ff_mpeg_flush,
     .long_name = NULL_IF_CONFIG_SMALL("RealVideo 4.0"),
+    .pix_fmts= ff_pixfmt_list_420,
 };

libavcodec/svq3.c

@@ -1050,4 +1050,5 @@ AVCodec svq3_decoder = {
     svq3_decode_frame,
     CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_DELAY,
     .long_name = NULL_IF_CONFIG_SMALL("Sorenson Vector Quantizer 3"),
+    .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV410P, PIX_FMT_NONE},
 };

libavcodec/wmv2dec.c

@@ -494,4 +494,5 @@ AVCodec wmv2_decoder = {
     ff_h263_decode_frame,
     CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1,
     .long_name = NULL_IF_CONFIG_SMALL("Windows Media Video 8"),
+    .pix_fmts= ff_pixfmt_list_420,
 };