pixfmt: support more yuva formats

[ffmpeg] / libavformat / r3d.c

diff --git a/libavformat/r3d.c b/libavformat/r3d.c
index 7f0e8de0e462bdb1497798d579cb822587fbd372..a4cb20add2825e502d6ca33ea52a86c6e691eed8 100644 (file)
--- a/libavformat/r3d.c
+++ b/libavformat/r3d.c
@@ -57,11 +57,12 @@ static int r3d_read_red1(AVFormatContext *s)
     char filename[258];
     int tmp;
     int av_unused tmp2;
+    AVRational framerate;
 
     if (!st)
         return AVERROR(ENOMEM);
     st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
-    st->codec->codec_id = CODEC_ID_JPEG2000;
+    st->codec->codec_id = AV_CODEC_ID_JPEG2000;
 
     tmp  = avio_r8(s->pb); // major version
     tmp2 = avio_r8(s->pb); // minor version
@@ -84,8 +85,14 @@ static int r3d_read_red1(AVFormatContext *s)
     tmp = avio_rb16(s->pb); // unknown
     av_dlog(s, "unknown2 %d\n", tmp);
 
-    st->codec->time_base.den = avio_rb16(s->pb);
-    st->codec->time_base.num = avio_rb16(s->pb);
+    framerate.num = avio_rb16(s->pb);
+    framerate.den = avio_rb16(s->pb);
+    if (framerate.num && framerate.den) {
+#if FF_API_R_FRAME_RATE
+        st->r_frame_rate =
+#endif
+        st->avg_frame_rate = framerate;
+    }
 
     tmp = avio_r8(s->pb); // audio channels
     av_dlog(s, "audio channels %d\n", tmp);
@@ -94,7 +101,7 @@ static int r3d_read_red1(AVFormatContext *s)
         if (!ast)
             return AVERROR(ENOMEM);
         ast->codec->codec_type = AVMEDIA_TYPE_AUDIO;
-        ast->codec->codec_id = CODEC_ID_PCM_S32BE;
+        ast->codec->codec_id = AV_CODEC_ID_PCM_S32BE;
         ast->codec->channels = tmp;
         avpriv_set_pts_info(ast, 32, 1, st->time_base.den);
     }
@@ -107,7 +114,7 @@ static int r3d_read_red1(AVFormatContext *s)
     av_dlog(s, "resolution %dx%d\n", st->codec->width, st->codec->height);
     av_dlog(s, "timescale %d\n", st->time_base.den);
     av_dlog(s, "frame rate %d/%d\n",
-            st->codec->time_base.num, st->codec->time_base.den);
+            framerate.num, framerate.den);
 
     return 0;
 }
@@ -132,9 +139,11 @@ static int r3d_read_rdvo(AVFormatContext *s, Atom *atom)
         av_dlog(s, "video offset %d: %#x\n", i, r3d->video_offsets[i]);
     }
 
-    if (st->codec->time_base.den)
-        st->duration = (uint64_t)r3d->video_offsets_count*
-            st->time_base.den*st->codec->time_base.num/st->codec->time_base.den;
+    if (st->avg_frame_rate.num)
+        st->duration = av_rescale_q(r3d->video_offsets_count,
+                                    (AVRational){st->avg_frame_rate.den,
+                                                 st->avg_frame_rate.num},
+                                    st->time_base);
     av_dlog(s, "duration %"PRId64"\n", st->duration);
 
     return 0;
@@ -257,9 +266,9 @@ static int r3d_read_redv(AVFormatContext *s, AVPacket *pkt, Atom *atom)
 
     pkt->stream_index = 0;
     pkt->dts = dts;
-    if (st->codec->time_base.den)
+    if (st->avg_frame_rate.num)
         pkt->duration = (uint64_t)st->time_base.den*
-            st->codec->time_base.num/st->codec->time_base.den;
+            st->avg_frame_rate.den/st->avg_frame_rate.num;
     av_dlog(s, "pkt dts %"PRId64" duration %d\n", pkt->dts, pkt->duration);
 
     return 0;
@@ -283,7 +292,7 @@ static int r3d_read_reda(AVFormatContext *s, AVPacket *pkt, Atom *atom)
     tmp = avio_rb32(s->pb);
     av_dlog(s, "packet num %d\n", tmp);
 
-    tmp = avio_rb16(s->pb); // unkown
+    tmp = avio_rb16(s->pb); // unknown
     av_dlog(s, "unknown %d\n", tmp);
 
     tmp  = avio_r8(s->pb); // major version
@@ -357,16 +366,17 @@ static int r3d_seek(AVFormatContext *s, int stream_index, int64_t sample_time, i
     R3DContext *r3d = s->priv_data;
     int frame_num;
 
-    if (!st->codec->time_base.num || !st->time_base.den)
+    if (!st->avg_frame_rate.num)
         return -1;
 
-    frame_num = sample_time*st->codec->time_base.den/
-        ((int64_t)st->codec->time_base.num*st->time_base.den);
+    frame_num = av_rescale_q(sample_time, st->time_base,
+                             (AVRational){st->avg_frame_rate.den, st->avg_frame_rate.num});
     av_dlog(s, "seek frame num %d timestamp %"PRId64"\n",
             frame_num, sample_time);
 
     if (frame_num < r3d->video_offsets_count) {
-        avio_seek(s->pb, r3d->video_offsets_count, SEEK_SET);
+        if (avio_seek(s->pb, r3d->video_offsets_count, SEEK_SET) < 0)
+            return -1;
     } else {
         av_log(s, AV_LOG_ERROR, "could not seek to frame %d\n", frame_num);
         return -1;
@@ -386,7 +396,7 @@ static int r3d_close(AVFormatContext *s)
 
 AVInputFormat ff_r3d_demuxer = {
     .name           = "r3d",
-    .long_name      = NULL_IF_CONFIG_SMALL("REDCODE R3D format"),
+    .long_name      = NULL_IF_CONFIG_SMALL("REDCODE R3D"),
     .priv_data_size = sizeof(R3DContext),
     .read_probe     = r3d_probe,
     .read_header    = r3d_read_header,