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fftools/ffmpeg_filter: pass keep_pix_fmt through OutputFilterOptions 

Reduces the need to access OutputStream, which will allow decoupling
filtering from encoding in future commits.
This commit is contained in:
Anton Khirnov 2024-04-01 06:29:16 +02:00
parent b3864e7a08
commit e903c31fd1
3 changed files with 17 additions and 9 deletions
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9
fftools/ffmpeg.h
View File

@ -263,11 +263,18 @@ typedef struct InputFilterOptions {
AVFrame *fallback;
} InputFilterOptions;
enum OFilterFlags {
OFILTER_FLAG_DISABLE_CONVERT = (1 << 0),
};
typedef struct OutputFilterOptions {
// Codec used for encoding, may be NULL
const AVCodec *enc;
int64_t ts_offset;
// A combination of OFilterFlags.
unsigned flags;
} OutputFilterOptions;
typedef struct InputFilter {
@ -556,8 +563,6 @@ typedef struct OutputStream {
char *attachment_filename;
int keep_pix_fmt;
/* stats */
// number of packets send to the muxer
atomic_uint_least64_t packets_written;

8
fftools/ffmpeg_filter.c
View File

@ -214,6 +214,8 @@ typedef struct OutputFilterPriv {
int64_t ts_offset;
int64_t next_pts;
FPSConvContext fps;
unsigned flags;
} OutputFilterPriv;
static OutputFilterPriv *ofp_from_ofilter(OutputFilter *ofilter)
@ -355,11 +357,10 @@ static int choose_pix_fmts(OutputFilter *ofilter, AVBPrint *bprint,
const char **dst)
{
OutputFilterPriv *ofp = ofp_from_ofilter(ofilter);
OutputStream *ost = ofilter->ost;
*dst = NULL;
if (ost->keep_pix_fmt || ofp->format != AV_PIX_FMT_NONE) {
if (ofp->flags & OFILTER_FLAG_DISABLE_CONVERT || ofp->format != AV_PIX_FMT_NONE) {
*dst = ofp->format == AV_PIX_FMT_NONE ? NULL :
av_get_pix_fmt_name(ofp->format);
} else if (ofp->formats) {
@ -777,6 +778,7 @@ int ofilter_bind_ost(OutputFilter *ofilter, OutputStream *ost,
ofilter->ost = ost;
av_freep(&ofilter->linklabel);
ofp->flags = opts->flags;
ofp->ts_offset = opts->ts_offset;
ofp->enc_timebase = ost->enc_timebase;
@ -814,7 +816,7 @@ int ofilter_bind_ost(OutputFilter *ofilter, OutputStream *ost,
}
}
fgp->disable_conversions |= ost->keep_pix_fmt;
fgp->disable_conversions |= !!(ofp->flags & OFILTER_FLAG_DISABLE_CONVERT);
ofp->fps.last_frame = av_frame_alloc();
if (!ofp->fps.last_frame)

9
fftools/ffmpeg_mux_init.c
View File

@ -580,7 +580,7 @@ static enum AVPixelFormat pix_fmt_parse(OutputStream *ost, const char *name)
}
static int new_stream_video(Muxer *mux, const OptionsContext *o,
OutputStream *ost)
OutputStream *ost, int *keep_pix_fmt)
{
AVFormatContext *oc = mux->fc;
AVStream *st;
@ -638,7 +638,7 @@ static int new_stream_video(Muxer *mux, const OptionsContext *o,
MATCH_PER_STREAM_OPT(frame_pix_fmts, str, frame_pix_fmt, oc, st);
if (frame_pix_fmt && *frame_pix_fmt == '+') {
ost->keep_pix_fmt = 1;
*keep_pix_fmt = 1;
if (!*++frame_pix_fmt)
frame_pix_fmt = NULL;
}
@ -1041,7 +1041,7 @@ static int ost_add(Muxer *mux, const OptionsContext *o, enum AVMediaType type,
OutputStream *ost;
const AVCodec *enc;
AVStream *st;
int ret = 0;
int ret = 0, keep_pix_fmt = 0;
const char *bsfs = NULL, *time_base = NULL;
char *filters = NULL, *next, *codec_tag = NULL;
double qscale = -1;
@ -1356,7 +1356,7 @@ static int ost_add(Muxer *mux, const OptionsContext *o, enum AVMediaType type,
ms->copy_initial_nonkeyframes, oc, st);
switch (type) {
case AVMEDIA_TYPE_VIDEO: ret = new_stream_video (mux, o, ost); break;
case AVMEDIA_TYPE_VIDEO: ret = new_stream_video (mux, o, ost, &keep_pix_fmt); break;
case AVMEDIA_TYPE_AUDIO: ret = new_stream_audio (mux, o, ost); break;
case AVMEDIA_TYPE_SUBTITLE: ret = new_stream_subtitle (mux, o, ost); break;
}
@ -1375,6 +1375,7 @@ static int ost_add(Muxer *mux, const OptionsContext *o, enum AVMediaType type,
.enc = enc,
.ts_offset = mux->of.start_time == AV_NOPTS_VALUE ?
0 : mux->of.start_time,
.flags = OFILTER_FLAG_DISABLE_CONVERT * !!keep_pix_fmt,
};
if (ofilter) {