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avfilter/lavfutils: call av_find_stream_info() before reading various information about the stream
No testcase with unmodified source is known
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Michael Niedermayer authored on 2014/03/29 00:10:10Showing 1 changed files
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@@ -44,6 +44,11 @@ int ff_load_image(uint8_t *data[4], int linesize[4], |
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return ret; |
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} |
| 46 | 46 |
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+ if ((ret = avformat_find_stream_info(format_ctx, NULL)) < 0) {
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+ av_log(log_ctx, AV_LOG_ERROR, "Find stream info failed\n"); |
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+ return ret; |
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+ } |
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+ |
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codec_ctx = format_ctx->streams[0]->codec; |
| 48 | 53 |
codec = avcodec_find_decoder(codec_ctx->codec_id); |
| 49 | 54 |
if (!codec) {
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