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fftools/ffmpeg_enc: assert necessary frame fields before create encoder

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Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
This commit is contained in:
Zhao Zhili 2023-12-19 23:37:03 +08:00
parent 42a4c59e59
commit f72d781339
1 changed files with 6 additions and 0 deletions
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6
fftools/ffmpeg_enc.c
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@ -206,6 +206,9 @@ int enc_open(void *opaque, const AVFrame *frame)
switch (enc_ctx->codec_type) {
case AVMEDIA_TYPE_AUDIO:
av_assert0(frame->format != AV_SAMPLE_FMT_NONE &&
frame->sample_rate > 0 &&
frame->ch_layout.nb_channels > 0);
enc_ctx->sample_fmt = frame->format;
enc_ctx->sample_rate = frame->sample_rate;
ret = av_channel_layout_copy(&enc_ctx->ch_layout, &frame->ch_layout);
@ -220,6 +223,9 @@ int enc_open(void *opaque, const AVFrame *frame)
break;
case AVMEDIA_TYPE_VIDEO: {
av_assert0(frame->format != AV_PIX_FMT_NONE &&
frame->width > 0 &&
frame->height > 0);
enc_ctx->width = frame->width;
enc_ctx->height = frame->height;
enc_ctx->sample_aspect_ratio = ost->st->sample_aspect_ratio =