lavc: export Dirac parsing API used by the ogg demuxer as public

[ffmpeg] / libavformat / swfenc.c

diff --git a/libavformat/swfenc.c b/libavformat/swfenc.c
index f437f5cac2957b87572bda86c40ac76e5bc89fbb..877c847acbc30a02b7128d59b82d49dfe7c4b8a2 100644 (file)
--- a/libavformat/swfenc.c
+++ b/libavformat/swfenc.c
@@ -186,7 +186,11 @@ static int swf_write_header(AVFormatContext *s)
     for(i=0;i<s->nb_streams;i++) {
         AVCodecContext *enc = s->streams[i]->codec;
         if (enc->codec_type == AVMEDIA_TYPE_AUDIO) {
-            if (enc->codec_id == CODEC_ID_MP3) {
+            if (swf->audio_enc) {
+                av_log(s, AV_LOG_ERROR, "SWF muxer only supports 1 audio stream\n");
+                return AVERROR_INVALIDDATA;
+            }
+            if (enc->codec_id == AV_CODEC_ID_MP3) {
                 swf->audio_enc = enc;
                 swf->audio_fifo= av_fifo_alloc(AUDIO_FIFO_SIZE);
                 if (!swf->audio_fifo)
@@ -196,9 +200,14 @@ static int swf_write_header(AVFormatContext *s)
                 return -1;
             }
         } else {
-            if (enc->codec_id == CODEC_ID_VP6F ||
-                enc->codec_id == CODEC_ID_FLV1 ||
-                enc->codec_id == CODEC_ID_MJPEG) {
+            if (swf->video_enc) {
+                av_log(s, AV_LOG_ERROR, "SWF muxer only supports 1 video stream\n");
+                return AVERROR_INVALIDDATA;
+            }
+            if (enc->codec_id == AV_CODEC_ID_VP6F ||
+                enc->codec_id == AV_CODEC_ID_FLV1 ||
+                enc->codec_id == AV_CODEC_ID_MJPEG) {
+                swf->video_st  = s->streams[i];
                 swf->video_enc = enc;
             } else {
                 av_log(s, AV_LOG_ERROR, "SWF muxer only supports VP6, FLV1 and MJPEG\n");
@@ -216,12 +225,13 @@ static int swf_write_header(AVFormatContext *s)
     } else {
         width = swf->video_enc->width;
         height = swf->video_enc->height;
-        rate = swf->video_enc->time_base.den;
-        rate_base = swf->video_enc->time_base.num;
+        // TODO: should be avg_frame_rate
+        rate = swf->video_st->time_base.den;
+        rate_base = swf->video_st->time_base.num;
     }
 
     if (!swf->audio_enc)
-        swf->samples_per_frame = (44100. * rate_base) / rate;
+        swf->samples_per_frame = (44100.0 * rate_base) / rate;
     else
         swf->samples_per_frame = (swf->audio_enc->sample_rate * rate_base) / rate;
 
@@ -229,9 +239,9 @@ static int swf_write_header(AVFormatContext *s)
 
     if (!strcmp("avm2", s->oformat->name))
         version = 9;
-    else if (swf->video_enc && swf->video_enc->codec_id == CODEC_ID_VP6F)
+    else if (swf->video_enc && swf->video_enc->codec_id == AV_CODEC_ID_VP6F)
         version = 8; /* version 8 and above support VP6 codec */
-    else if (swf->video_enc && swf->video_enc->codec_id == CODEC_ID_FLV1)
+    else if (swf->video_enc && swf->video_enc->codec_id == AV_CODEC_ID_FLV1)
         version = 6; /* version 6 and above support FLV1 codec */
     else
         version = 4; /* version 4 for mpeg audio support */
@@ -253,7 +263,7 @@ static int swf_write_header(AVFormatContext *s)
     }
 
     /* define a shape with the jpeg inside */
-    if (swf->video_enc && swf->video_enc->codec_id == CODEC_ID_MJPEG) {
+    if (swf->video_enc && swf->video_enc->codec_id == AV_CODEC_ID_MJPEG) {
         put_swf_tag(s, TAG_DEFINESHAPE);
 
         avio_wl16(pb, SHAPE_ID); /* ID of shape */
@@ -296,7 +306,7 @@ static int swf_write_header(AVFormatContext *s)
         put_swf_end_tag(s);
     }
 
-    if (swf->audio_enc && swf->audio_enc->codec_id == CODEC_ID_MP3) {
+    if (swf->audio_enc && swf->audio_enc->codec_id == AV_CODEC_ID_MP3) {
         int v = 0;
 
         /* start sound */
@@ -336,8 +346,8 @@ static int swf_write_video(AVFormatContext *s,
     if (swf->swf_frame_number == 16000)
         av_log(enc, AV_LOG_INFO, "warning: Flash Player limit of 16000 frames reached\n");
 
-    if (enc->codec_id == CODEC_ID_VP6F ||
-        enc->codec_id == CODEC_ID_FLV1) {
+    if (enc->codec_id == AV_CODEC_ID_VP6F ||
+        enc->codec_id == AV_CODEC_ID_FLV1) {
         if (swf->video_frame_number == 0) {
             /* create a new video object */
             put_swf_tag(s, TAG_VIDEOSTREAM);
@@ -347,7 +357,7 @@ static int swf_write_video(AVFormatContext *s,
             avio_wl16(pb, enc->width);
             avio_wl16(pb, enc->height);
             avio_w8(pb, 0);
-            avio_w8(pb,ff_codec_get_tag(swf_codec_tags,enc->codec_id));
+            avio_w8(pb,ff_codec_get_tag(ff_swf_codec_tags, enc->codec_id));
             put_swf_end_tag(s);
 
             /* place the video object for the first time */
@@ -375,7 +385,7 @@ static int swf_write_video(AVFormatContext *s,
         avio_wl16(pb, swf->video_frame_number++);
         avio_write(pb, buf, size);
         put_swf_end_tag(s);
-    } else if (enc->codec_id == CODEC_ID_MJPEG) {
+    } else if (enc->codec_id == AV_CODEC_ID_MJPEG) {
         if (swf->swf_frame_number > 0) {
             /* remove the shape */
             put_swf_tag(s, TAG_REMOVEOBJECT);
@@ -417,7 +427,8 @@ static int swf_write_video(AVFormatContext *s,
         put_swf_tag(s, TAG_STREAMBLOCK | TAG_LONG);
         avio_wl16(pb, swf->sound_samples);
         avio_wl16(pb, 0); // seek samples
-        av_fifo_generic_read(swf->audio_fifo, pb, frame_size, &avio_write);
+        av_fifo_generic_read(swf->audio_fifo, pb, frame_size,
+                             (void (*)(void *, void *, int)) &avio_write);
         put_swf_end_tag(s);
 
         /* update FIFO */
@@ -428,8 +439,6 @@ static int swf_write_video(AVFormatContext *s,
     put_swf_tag(s, TAG_SHOWFRAME);
     put_swf_end_tag(s);
 
-    avio_flush(s->pb);
-
     return 0;
 }
 
@@ -485,8 +494,6 @@ static int swf_write_trailer(AVFormatContext *s)
     put_swf_tag(s, TAG_END);
     put_swf_end_tag(s);
 
-    avio_flush(s->pb);
-
     /* patch file size and number of frames if not streamed */
     if (s->pb->seekable && video_enc) {
         file_size = avio_tell(pb);
@@ -508,8 +515,8 @@ AVOutputFormat ff_swf_muxer = {
     .mime_type         = "application/x-shockwave-flash",
     .extensions        = "swf",
     .priv_data_size    = sizeof(SWFContext),
-    .audio_codec       = CODEC_ID_MP3,
-    .video_codec       = CODEC_ID_FLV1,
+    .audio_codec       = AV_CODEC_ID_MP3,
+    .video_codec       = AV_CODEC_ID_FLV1,
     .write_header      = swf_write_header,
     .write_packet      = swf_write_packet,
     .write_trailer     = swf_write_trailer,
@@ -522,8 +529,8 @@ AVOutputFormat ff_avm2_muxer = {
     .long_name         = NULL_IF_CONFIG_SMALL("SWF (ShockWave Flash) (AVM2)"),
     .mime_type         = "application/x-shockwave-flash",
     .priv_data_size    = sizeof(SWFContext),
-    .audio_codec       = CODEC_ID_MP3,
-    .video_codec       = CODEC_ID_FLV1,
+    .audio_codec       = AV_CODEC_ID_MP3,
+    .video_codec       = AV_CODEC_ID_FLV1,
     .write_header      = swf_write_header,
     .write_packet      = swf_write_packet,
     .write_trailer     = swf_write_trailer,