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fix(encoder): fixed incorrect encoded video frame rate

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Signed-off-by: k4yt3x <i@k4yt3x.com>
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k4yt3x 2024-10-28 00:00:00 +00:00
parent 9d342c51a2
commit 613b75ffec
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1 changed files with 13 additions and 3 deletions
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16
src/encoder.cpp
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@ -85,12 +85,20 @@ int init_encoder(
} }
} }
// Set the time base // Set the output video's time base
codec_ctx->time_base = av_inv_q(dec_ctx->framerate); if (dec_ctx->time_base.num > 0 && dec_ctx->time_base.den > 0) {
if (codec_ctx->time_base.num == 0 || codec_ctx->time_base.den == 0) { codec_ctx->time_base = dec_ctx->time_base;
} else {
codec_ctx->time_base = av_inv_q(av_guess_frame_rate(ifmt_ctx, out_stream, NULL)); codec_ctx->time_base = av_inv_q(av_guess_frame_rate(ifmt_ctx, out_stream, NULL));
} }
// Set the output video's frame rate
if (dec_ctx->framerate.num > 0 && dec_ctx->framerate.den > 0) {
codec_ctx->framerate = dec_ctx->framerate;
} else {
codec_ctx->framerate = av_guess_frame_rate(ifmt_ctx, out_stream, NULL);
}
// Set the CRF and preset for any codecs that support it // Set the CRF and preset for any codecs that support it
char crf_str[16]; char crf_str[16];
snprintf(crf_str, sizeof(crf_str), "%.f", static_cast<double>(encoder_config->crf)); snprintf(crf_str, sizeof(crf_str), "%.f", static_cast<double>(encoder_config->crf));
@ -113,6 +121,8 @@ int init_encoder(
} }
out_stream->time_base = codec_ctx->time_base; out_stream->time_base = codec_ctx->time_base;
out_stream->avg_frame_rate = codec_ctx->framerate;
out_stream->r_frame_rate = codec_ctx->framerate;
if (encoder_config->copy_streams) { if (encoder_config->copy_streams) {
// Allocate the stream map // Allocate the stream map