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fftools/ffmpeg_enc: merge do_{audio,video}_out into frame_encode()

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These functions used to be much longer, but now they are only a couple
lines each, some of them duplicated between audio and video.
This commit is contained in:
Anton Khirnov 2024-02-22 18:35:08 +01:00
parent 2f5c570dd6
commit 3febc84e5e
1 changed files with 22 additions and 43 deletions
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65
fftools/ffmpeg_enc.c
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@ -727,24 +727,6 @@ static int encode_frame(OutputFile *of, OutputStream *ost, AVFrame *frame,
av_assert0(0); av_assert0(0);
} }
static int do_audio_out(OutputFile *of, OutputStream *ost,
AVFrame *frame, AVPacket *pkt)
{
AVCodecContext *enc = ost->enc_ctx;
if (!(enc->codec->capabilities & AV_CODEC_CAP_PARAM_CHANGE) &&
enc->ch_layout.nb_channels != frame->ch_layout.nb_channels) {
av_log(ost, AV_LOG_ERROR,
"Audio channel count changed and encoder does not support parameter changes\n");
return 0;
}
if (!check_recording_time(ost, frame->pts, frame->time_base))
return AVERROR_EOF;
return encode_frame(of, ost, frame, pkt);
}
static enum AVPictureType forced_kf_apply(void *logctx, KeyframeForceCtx *kf, static enum AVPictureType forced_kf_apply(void *logctx, KeyframeForceCtx *kf,
const AVFrame *frame) const AVFrame *frame)
{ {
@ -791,28 +773,6 @@ force_keyframe:
return AV_PICTURE_TYPE_I; return AV_PICTURE_TYPE_I;
} }
/* May modify/reset frame */
static int do_video_out(OutputFile *of, OutputStream *ost,
AVFrame *in_picture, AVPacket *pkt)
{
AVCodecContext *enc = ost->enc_ctx;
if (!check_recording_time(ost, in_picture->pts, ost->enc_ctx->time_base))
return AVERROR_EOF;
in_picture->quality = enc->global_quality;
in_picture->pict_type = forced_kf_apply(ost, &ost->kf, in_picture);
#if FFMPEG_OPT_TOP
if (ost->top_field_first >= 0) {
in_picture->flags &= ~AV_FRAME_FLAG_TOP_FIELD_FIRST;
in_picture->flags |= AV_FRAME_FLAG_TOP_FIELD_FIRST * (!!ost->top_field_first);
}
#endif
return encode_frame(of, ost, in_picture, pkt);
}
static int frame_encode(OutputStream *ost, AVFrame *frame, AVPacket *pkt) static int frame_encode(OutputStream *ost, AVFrame *frame, AVPacket *pkt)
{ {
OutputFile *of = ost->file; OutputFile *of = ost->file;
@ -828,11 +788,30 @@ static int frame_encode(OutputStream *ost, AVFrame *frame, AVPacket *pkt)
} }
if (frame) { if (frame) {
return (type == AVMEDIA_TYPE_VIDEO) ? do_video_out(of, ost, frame, pkt) : if (!check_recording_time(ost, frame->pts, frame->time_base))
do_audio_out(of, ost, frame, pkt); return AVERROR_EOF;
if (type == AVMEDIA_TYPE_VIDEO) {
frame->quality = ost->enc_ctx->global_quality;
frame->pict_type = forced_kf_apply(ost, &ost->kf, frame);
#if FFMPEG_OPT_TOP
if (ost->top_field_first >= 0) {
frame->flags &= ~AV_FRAME_FLAG_TOP_FIELD_FIRST;
frame->flags |= AV_FRAME_FLAG_TOP_FIELD_FIRST * (!!ost->top_field_first);
}
#endif
} else {
if (!(ost->enc_ctx->codec->capabilities & AV_CODEC_CAP_PARAM_CHANGE) &&
ost->enc_ctx->ch_layout.nb_channels != frame->ch_layout.nb_channels) {
av_log(ost, AV_LOG_ERROR,
"Audio channel count changed and encoder does not support parameter changes\n");
return 0;
}
}
} }
return encode_frame(of, ost, NULL, pkt); return encode_frame(of, ost, frame, pkt);
} }
static void enc_thread_set_name(const OutputStream *ost) static void enc_thread_set_name(const OutputStream *ost)