Fix time_base for video stream

BearWare · Nov 2, 2024 · c59210e · c59210e
1 parent 4734332
commit c59210e
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/Library/TeamTalkLib/avstream/FFmpegStreamer.cpp b/Library/TeamTalkLib/avstream/FFmpegStreamer.cpp
@@ -128,7 +128,8 @@ bool OpenInput(const ACE_TString& filename,
     video_stream_index = av_find_best_stream(fmt_ctx, AVMEDIA_TYPE_VIDEO,
                                              -1, -1, &vid_dec, 0);
     if (video_stream_index >= 0) {
-        const AVCodecParameters* vidparms = fmt_ctx->streams[video_stream_index]->codecpar;
+        const AVStream* vidstream = fmt_ctx->streams[video_stream_index];
+        const AVCodecParameters* vidparms = vidstream->codecpar;
         const AVCodec *vidcodec = avcodec_find_decoder(vidparms->codec_id);
         if (vidcodec)
         {
@@ -866,6 +867,7 @@ AVFilterGraph* createVideoFilterGraph(AVFormatContext *fmt_ctx,
     const AVFilter *buffersink = avfilter_get_by_name("buffersink");
     AVFilterInOut *outputs = avfilter_inout_alloc();
     AVFilterInOut *inputs  = avfilter_inout_alloc();
+    AVRational time_base = fmt_ctx->streams[video_stream_index]->time_base;
     const enum AVPixelFormat pix_fmts[] = { output_pixfmt, AV_PIX_FMT_NONE };
     char filters_descr[100];
 
@@ -878,7 +880,7 @@ AVFilterGraph* createVideoFilterGraph(AVFormatContext *fmt_ctx,
     snprintf(args, sizeof(args),
              "video_size=%dx%d:pix_fmt=%d:time_base=%d/%d:pixel_aspect=%d/%d",
              vid_dec_ctx->width, vid_dec_ctx->height, vid_dec_ctx->pix_fmt,
-             vid_dec_ctx->time_base.num, vid_dec_ctx->time_base.den,
+             time_base.num, time_base.den,
              vid_dec_ctx->sample_aspect_ratio.num, vid_dec_ctx->sample_aspect_ratio.den);
 
     MYTRACE(ACE_TEXT("%s\n"), args);