From 09a9b45e4fa77a533391184ace5cadb30c6b83c7 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Tue, 24 Feb 2009 18:27:52 +0000
Subject: [PATCH] Add and use ff_pixfmt_list_420.

Originally committed as revision 17564 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/h263dec.c   | 10 +++++++++-
 libavcodec/h264.c      |  7 +++----
 libavcodec/mpegvideo.c |  4 ++++
 libavcodec/mpegvideo.h |  2 ++
 libavcodec/rv10.c      |  2 ++
 libavcodec/rv30.c      |  1 +
 libavcodec/rv40.c      |  1 +
 libavcodec/svq3.c      |  1 +
 libavcodec/wmv2dec.c   |  1 +
 9 files changed, 24 insertions(+), 5 deletions(-)

diff --git a/libavcodec/h263dec.c b/libavcodec/h263dec.c
index 93ad095a4fd..3b1cf8c61cf 100644
--- a/libavcodec/h263dec.c
+++ b/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,
 };
diff --git a/libavcodec/h264.c b/libavcodec/h264.c
index 4537fb179fa..f5d2a8082ac 100644
--- a/libavcodec/h264.c
+++ b/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
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index 168fbacddd3..38aa4d2ebf4 100644
--- a/libavcodec/mpegvideo.c
+++ b/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;
diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
index 453285e317e..8e324ae2bab 100644
--- a/libavcodec/mpegvideo.h
+++ b/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;
 
diff --git a/libavcodec/rv10.c b/libavcodec/rv10.c
index 883e107a1b6..71a25d650ff 100644
--- a/libavcodec/rv10.c
+++ b/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,
 };
 
diff --git a/libavcodec/rv30.c b/libavcodec/rv30.c
index 138f3e30f4d..e1b3ad1db6d 100644
--- a/libavcodec/rv30.c
+++ b/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,
 };
diff --git a/libavcodec/rv40.c b/libavcodec/rv40.c
index fdab13cd639..8e1a4709543 100644
--- a/libavcodec/rv40.c
+++ b/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,
 };
diff --git a/libavcodec/svq3.c b/libavcodec/svq3.c
index c866b1237ca..e21e5422ab7 100644
--- a/libavcodec/svq3.c
+++ b/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},
 };
diff --git a/libavcodec/wmv2dec.c b/libavcodec/wmv2dec.c
index fd42b2c2ba6..b14b5143aaf 100644
--- a/libavcodec/wmv2dec.c
+++ b/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,
 };
-- 
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