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lavf/gif: support only GIF codec.

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This commit is contained in:
Clément Bœsch 2013-04-18 13:52:13 +02:00
parent 01367b0fca
commit 9db1c6455e
1 changed files with 4 additions and 3 deletions
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7
libavformat/gif.c
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@ -77,10 +77,11 @@ static int gif_write_header(AVFormatContext *s)
int width, height; int width, height;
uint32_t palette[AVPALETTE_COUNT]; uint32_t palette[AVPALETTE_COUNT];
if (s->nb_streams != 1 || !s->streams[0]->codec || if (s->nb_streams != 1 ||
s->streams[0]->codec->codec_type != AVMEDIA_TYPE_VIDEO) { s->streams[0]->codec->codec_type != AVMEDIA_TYPE_VIDEO ||
s->streams[0]->codec->codec_id != AV_CODEC_ID_GIF) {
av_log(s, AV_LOG_ERROR, av_log(s, AV_LOG_ERROR,
"GIF supports only a single video stream.\n"); "GIF muxer supports only a single video GIF stream.\n");
return AVERROR(EINVAL); return AVERROR(EINVAL);
} }