lavf: deprecate r_frame_rate.

[ffmpeg] / libavformat / idroqdec.c

diff --git a/libavformat/idroqdec.c b/libavformat/idroqdec.c
index 1175c22e48121f28999f5b63212bd49d8ccaaccd..be3122e7896ec8f88d44cc0af0e34c3037bab30a 100644 (file)
--- a/libavformat/idroqdec.c
+++ b/libavformat/idroqdec.c
@@ -29,6 +29,7 @@
 
 #include "libavutil/intreadwrite.h"
 #include "avformat.h"
+#include "internal.h"
 
 #define RoQ_MAGIC_NUMBER 0x1084
 #define RoQ_CHUNK_PREAMBLE_SIZE 8
@@ -43,6 +44,7 @@
 
 typedef struct RoqDemuxContext {
 
+    int frame_rate;
     int width;
     int height;
     int audio_channels;
@@ -64,34 +66,25 @@ static int roq_probe(AVProbeData *p)
     return AVPROBE_SCORE_MAX;
 }
 
-static int roq_read_header(AVFormatContext *s,
-                           AVFormatParameters *ap)
+static int roq_read_header(AVFormatContext *s)
 {
     RoqDemuxContext *roq = s->priv_data;
     AVIOContext *pb = s->pb;
-    int framerate;
-    AVStream *st;
     unsigned char preamble[RoQ_CHUNK_PREAMBLE_SIZE];
 
     /* get the main header */
     if (avio_read(pb, preamble, RoQ_CHUNK_PREAMBLE_SIZE) !=
         RoQ_CHUNK_PREAMBLE_SIZE)
         return AVERROR(EIO);
-    framerate = AV_RL16(&preamble[6]);
+    roq->frame_rate = AV_RL16(&preamble[6]);
 
     /* init private context parameters */
     roq->width = roq->height = roq->audio_channels = roq->video_pts =
     roq->audio_frame_count = 0;
     roq->audio_stream_index = -1;
+    roq->video_stream_index = -1;
 
-    st = av_new_stream(s, 0);
-    if (!st)
-        return AVERROR(ENOMEM);
-    av_set_pts_info(st, 63, 1, framerate);
-    roq->video_stream_index = st->index;
-    st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
-    st->codec->codec_id = CODEC_ID_ROQ;
-    st->codec->codec_tag = 0;  /* no fourcc */
+    s->ctx_flags |= AVFMTCTX_NOHEADER;
 
     return 0;
 }
@@ -127,8 +120,16 @@ static int roq_read_packet(AVFormatContext *s,
         switch (chunk_type) {
 
         case RoQ_INFO:
-            if (!roq->width || !roq->height) {
-                AVStream *st = s->streams[roq->video_stream_index];
+            if (roq->video_stream_index == -1) {
+                AVStream *st = avformat_new_stream(s, NULL);
+                if (!st)
+                    return AVERROR(ENOMEM);
+                avpriv_set_pts_info(st, 63, 1, roq->frame_rate);
+                roq->video_stream_index = st->index;
+                st->codec->codec_type   = AVMEDIA_TYPE_VIDEO;
+                st->codec->codec_id     = CODEC_ID_ROQ;
+                st->codec->codec_tag    = 0;  /* no fourcc */
+
                 if (avio_read(pb, preamble, RoQ_CHUNK_PREAMBLE_SIZE) != RoQ_CHUNK_PREAMBLE_SIZE)
                     return AVERROR(EIO);
                 st->codec->width  = roq->width  = AV_RL16(preamble);
@@ -166,10 +167,10 @@ static int roq_read_packet(AVFormatContext *s,
         case RoQ_SOUND_MONO:
         case RoQ_SOUND_STEREO:
             if (roq->audio_stream_index == -1) {
-                AVStream *st = av_new_stream(s, 1);
+                AVStream *st = avformat_new_stream(s, NULL);
                 if (!st)
                     return AVERROR(ENOMEM);
-                av_set_pts_info(st, 32, 1, RoQ_AUDIO_SAMPLE_RATE);
+                avpriv_set_pts_info(st, 32, 1, RoQ_AUDIO_SAMPLE_RATE);
                 roq->audio_stream_index = st->index;
                 st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
                 st->codec->codec_id = CODEC_ID_ROQ_DPCM;
@@ -216,7 +217,7 @@ static int roq_read_packet(AVFormatContext *s,
 }
 
 AVInputFormat ff_roq_demuxer = {
-    .name           = "RoQ",
+    .name           = "roq",
     .long_name      = NULL_IF_CONFIG_SMALL("id RoQ format"),
     .priv_data_size = sizeof(RoqDemuxContext),
     .read_probe     = roq_probe,