audiodsp: x86: Remove pointless header file

[ffmpeg] / libavcodec / mpegvideo_parser.c

diff --git a/libavcodec/mpegvideo_parser.c b/libavcodec/mpegvideo_parser.c
index d215a2fe5aa59b5efd4aba599d453d844176a57d..36303752eea8edf591648334da63f2b73166e334 100644 (file)
--- a/libavcodec/mpegvideo_parser.c
+++ b/libavcodec/mpegvideo_parser.c
@@ -1,5 +1,5 @@
 /*
- * MPEG1 / MPEG2 video parser
+ * MPEG-1 / MPEG-2 video parser
  * Copyright (c) 2000,2001 Fabrice Bellard
  * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  *
@@ -21,7 +21,7 @@
  */
 
 #include "parser.h"
-#include "mpegvideo.h"
+#include "mpeg12.h"
 #include "internal.h"
 
 struct MpvParseContext {
@@ -44,6 +44,8 @@ static void mpegvideo_extract_headers(AVCodecParserContext *s,
     int top_field_first, repeat_first_field, progressive_frame;
     int horiz_size_ext, vert_size_ext, bit_rate_ext;
     int did_set_size=0;
+    int chroma_format;
+    enum AVPixelFormat pix_fmt = AV_PIX_FMT_NONE;
 //FIXME replace the crap with get_bits()
     s->repeat_pict = 0;
 
@@ -62,12 +64,12 @@ static void mpegvideo_extract_headers(AVCodecParserContext *s,
                 pc->width  = (buf[0] << 4) | (buf[1] >> 4);
                 pc->height = ((buf[1] & 0x0f) << 8) | buf[2];
                 if(!avctx->width || !avctx->height || !avctx->coded_width || !avctx->coded_height){
-                    avcodec_set_dimensions(avctx, pc->width, pc->height);
+                    ff_set_dimensions(avctx, pc->width, pc->height);
                     did_set_size=1;
                 }
+                pix_fmt = AV_PIX_FMT_YUV420P;
                 frame_rate_index = buf[3] & 0xf;
-                pc->frame_rate.den = avctx->time_base.den = ff_mpeg12_frame_rate_tab[frame_rate_index].num;
-                pc->frame_rate.num = avctx->time_base.num = ff_mpeg12_frame_rate_tab[frame_rate_index].den;
+                pc->frame_rate = avctx->framerate = ff_mpeg12_frame_rate_tab[frame_rate_index];
                 avctx->bit_rate = ((buf[4]<<10) | (buf[5]<<2) | (buf[6]>>6))*400;
                 avctx->codec_id = AV_CODEC_ID_MPEG1VIDEO;
             }
@@ -86,13 +88,20 @@ static void mpegvideo_extract_headers(AVCodecParserContext *s,
                         pc->progressive_sequence = buf[1] & (1 << 3);
                         avctx->has_b_frames= !(buf[5] >> 7);
 
+                        chroma_format = (buf[1] >> 1) & 3;
+                        switch (chroma_format) {
+                        case 1: pix_fmt = AV_PIX_FMT_YUV420P; break;
+                        case 2: pix_fmt = AV_PIX_FMT_YUV422P; break;
+                        case 3: pix_fmt = AV_PIX_FMT_YUV444P; break;
+                        }
+
                         pc->width  |=(horiz_size_ext << 12);
                         pc->height |=( vert_size_ext << 12);
                         avctx->bit_rate += (bit_rate_ext << 18) * 400;
                         if(did_set_size)
-                            avcodec_set_dimensions(avctx, pc->width, pc->height);
-                        avctx->time_base.den = pc->frame_rate.den * (frame_rate_ext_n + 1) * 2;
-                        avctx->time_base.num = pc->frame_rate.num * (frame_rate_ext_d + 1);
+                            ff_set_dimensions(avctx, pc->width, pc->height);
+                        avctx->framerate.num = pc->frame_rate.num * (frame_rate_ext_n + 1) * 2;
+                        avctx->framerate.den = pc->frame_rate.den * (frame_rate_ext_d + 1);
                         avctx->codec_id = AV_CODEC_ID_MPEG2VIDEO;
                     }
                     break;
@@ -114,6 +123,14 @@ static void mpegvideo_extract_headers(AVCodecParserContext *s,
                                 s->repeat_pict = 2;
                             }
                         }
+
+                        if (!pc->progressive_sequence) {
+                            if (top_field_first)
+                                s->field_order = AV_FIELD_TT;
+                            else
+                                s->field_order = AV_FIELD_BB;
+                        } else
+                            s->field_order = AV_FIELD_PROGRESSIVE;
                     }
                     break;
                 }
@@ -131,6 +148,17 @@ static void mpegvideo_extract_headers(AVCodecParserContext *s,
         }
     }
  the_end: ;
+
+    if (pix_fmt != AV_PIX_FMT_NONE) {
+        s->format = pix_fmt;
+        s->width  = s->coded_width  = pc->width;
+        s->height = s->coded_height = pc->height;
+    }
+
+#if FF_API_AVCTX_TIMEBASE
+    if (avctx->framerate.num)
+        avctx->time_base = av_inv_q(avctx->framerate);
+#endif
 }
 
 static int mpegvideo_parse(AVCodecParserContext *s,
@@ -158,7 +186,7 @@ static int mpegvideo_parse(AVCodecParserContext *s,
        to have the full timing information. The time take by this
        function should be negligible for uncorrupted streams */
     mpegvideo_extract_headers(s, avctx, buf, buf_size);
-    av_dlog(NULL, "pict_type=%d frame_rate=%0.3f repeat_pict=%d\n",
+    ff_dlog(NULL, "pict_type=%d frame_rate=%0.3f repeat_pict=%d\n",
             s->pict_type, (double)avctx->time_base.den / avctx->time_base.num, s->repeat_pict);
 
     *poutbuf = buf;