---
fftools/ffmpeg_filter.c | 96 ++++++++++++++++++-----------------------
1 file changed, 42 insertions(+), 54 deletions(-)
diff --git a/fftools/ffmpeg_filter.c b/fftools/ffmpeg_filter.c
index 81c4911b03..b4c0876fa6 100644
--- a/fftools/ffmpeg_filter.c
+++ b/fftools/ffmpeg_filter.c
@@ -197,13 +197,8 @@ typedef struct OutputFilterPriv {
AVFilterContext *filter;
- /* desired output stream properties */
- int format;
- int width, height;
- int sample_rate;
- AVChannelLayout ch_layout;
- enum AVColorSpace color_space;
- enum AVColorRange color_range;
+ /* frame holding desired output stream parameters */
+ AVFrame *params;
// time base in which the output is sent to our downstream
// does not need to match the filtersink's timebase
@@ -212,8 +207,6 @@ typedef struct OutputFilterPriv {
// to our downstream, so it cannot change anymore
int tb_out_locked;
- AVRational sample_aspect_ratio;
-
AVDictionary *sws_opts;
AVDictionary *swr_opts;
@@ -373,11 +366,11 @@ static void sub2video_update(InputFilterPriv *ifp,
int64_t heartbeat_pts,
#define DEF_CHOOSE_FORMAT(name, type, var, supported_list, none,
printf_format, get_name) \
static void choose_ ## name (OutputFilterPriv *ofp, AVBPrint *bprint)
\
{
\
- if (ofp->var == none && !ofp->supported_list)
\
+ if (ofp->params->var == none && !ofp->supported_list)
\
return;
\
av_bprintf(bprint, #name "=");
\
- if (ofp->var != none) {
\
- av_bprintf(bprint, printf_format, get_name(ofp->var));
\
+ if (ofp->params->var != none) {
\
+ av_bprintf(bprint, printf_format, get_name(ofp->params->var));
\
} else {
\
const type *p;
\
\
@@ -399,7 +392,7 @@ DEF_CHOOSE_FORMAT(sample_fmts, enum AVSampleFormat, format,
formats,
DEF_CHOOSE_FORMAT(sample_rates, int, sample_rate, sample_rates, 0,
"%d", )
-DEF_CHOOSE_FORMAT(color_spaces, enum AVColorSpace, color_space, color_spaces,
+DEF_CHOOSE_FORMAT(color_spaces, enum AVColorSpace, colorspace, color_spaces,
AVCOL_SPC_UNSPECIFIED, "%s", av_color_space_name);
DEF_CHOOSE_FORMAT(color_ranges, enum AVColorRange, color_range, color_ranges,
@@ -407,9 +400,9 @@ DEF_CHOOSE_FORMAT(color_ranges, enum AVColorRange,
color_range, color_ranges,
static void choose_channel_layouts(OutputFilterPriv *ofp, AVBPrint *bprint)
{
- if (av_channel_layout_check(&ofp->ch_layout)) {
+ if (av_channel_layout_check(&ofp->params->ch_layout)) {
av_bprintf(bprint, "channel_layouts=");
- av_channel_layout_describe_bprint(&ofp->ch_layout, bprint);
+ av_channel_layout_describe_bprint(&ofp->params->ch_layout, bprint);
} else if (ofp->ch_layouts) {
const AVChannelLayout *p;
@@ -643,14 +636,15 @@ static OutputFilter *ofilter_alloc(FilterGraph *fg, enum
AVMediaType type)
if (!ofp)
return NULL;
+ ofp->params = av_frame_alloc();
+ if (!ofp->params)
+ return NULL;
+
ofilter = &ofp->ofilter;
ofilter->class = &ofilter_class;
ofp->log_parent = fg;
ofilter->graph = fg;
ofilter->type = type;
- ofp->format = -1;
- ofp->color_space = AVCOL_SPC_UNSPECIFIED;
- ofp->color_range = AVCOL_RANGE_UNSPECIFIED;
ofp->index = fg->nb_outputs - 1;
snprintf(ofp->log_name, sizeof(ofp->log_name), "%co%d",
@@ -747,7 +741,7 @@ static int set_channel_layout(OutputFilterPriv *f, const
AVChannelLayout *layout
if (layout_requested->order != AV_CHANNEL_ORDER_UNSPEC) {
/* Pass the layout through for all orders but UNSPEC */
- err = av_channel_layout_copy(&f->ch_layout, layout_requested);
+ err = av_channel_layout_copy(&f->params->ch_layout, layout_requested);
if (err < 0)
return err;
return 0;
@@ -757,7 +751,7 @@ static int set_channel_layout(OutputFilterPriv *f, const
AVChannelLayout *layout
if (!layouts_allowed) {
/* Use the default native layout for the requested amount of channels
when the
encoder doesn't have a list of supported layouts */
- av_channel_layout_default(&f->ch_layout,
layout_requested->nb_channels);
+ av_channel_layout_default(&f->params->ch_layout,
layout_requested->nb_channels);
return 0;
}
/* Encoder has a list of supported layouts. Pick the first layout in it
with the
@@ -768,14 +762,14 @@ static int set_channel_layout(OutputFilterPriv *f, const
AVChannelLayout *layout
}
if (layouts_allowed[i].nb_channels) {
/* Use it if one is found */
- err = av_channel_layout_copy(&f->ch_layout, &layouts_allowed[i]);
+ err = av_channel_layout_copy(&f->params->ch_layout,
&layouts_allowed[i]);
if (err < 0)
return err;
return 0;
}
/* If no layout for the amount of channels requested was found, use the
default
native layout for it. */
- av_channel_layout_default(&f->ch_layout, layout_requested->nb_channels);
+ av_channel_layout_default(&f->params->ch_layout,
layout_requested->nb_channels);
return 0;
}
@@ -827,20 +821,20 @@ int ofilter_bind_ost(OutputFilter *ofilter, OutputStream
*ost,
switch (ofilter->type) {
case AVMEDIA_TYPE_VIDEO:
- ofp->width = opts->width;
- ofp->height = opts->height;
+ ofp->params->width = opts->width;
+ ofp->params->height = opts->height;
if (opts->format != AV_PIX_FMT_NONE) {
- ofp->format = opts->format;
+ ofp->params->format = opts->format;
} else
ofp->formats = opts->formats;
if (opts->color_space != AVCOL_SPC_UNSPECIFIED)
- ofp->color_space = opts->color_space;
+ ofp->params->colorspace = opts->color_space;
else
ofp->color_spaces = opts->color_spaces;
if (opts->color_range != AVCOL_RANGE_UNSPECIFIED)
- ofp->color_range = opts->color_range;
+ ofp->params->color_range = opts->color_range;
else
ofp->color_ranges = opts->color_ranges;
@@ -865,12 +859,12 @@ int ofilter_bind_ost(OutputFilter *ofilter, OutputStream
*ost,
break;
case AVMEDIA_TYPE_AUDIO:
if (opts->format != AV_SAMPLE_FMT_NONE) {
- ofp->format = opts->format;
+ ofp->params->format = opts->format;
} else {
ofp->formats = opts->formats;
}
if (opts->sample_rate) {
- ofp->sample_rate = opts->sample_rate;
+ ofp->params->sample_rate = opts->sample_rate;
} else
ofp->sample_rates = opts->sample_rates;
if (opts->ch_layout.nb_channels) {
@@ -1012,6 +1006,7 @@ void fg_free(FilterGraph **pfg)
OutputFilterPriv *ofp = ofp_from_ofilter(ofilter);
av_frame_free(&ofp->fps.last_frame);
+ av_frame_free(&ofp->params);
av_dict_free(&ofp->sws_opts);
av_dict_free(&ofp->swr_opts);
@@ -1019,7 +1014,6 @@ void fg_free(FilterGraph **pfg)
av_freep(&ofilter->name);
av_freep(&ofilter->apad);
av_freep(&ofp->name);
- av_channel_layout_uninit(&ofp->ch_layout);
av_freep(&fg->outputs[j]);
}
av_freep(&fg->outputs);
@@ -1484,13 +1478,14 @@ static int configure_output_video_filter(FilterGraph
*fg, AVFilterGraph *graph,
if (ret < 0)
return ret;
- if ((ofp->width || ofp->height) && (ofp->flags & OFILTER_FLAG_AUTOSCALE)) {
+ if ((ofp->params->width || ofp->params->height) &&
+ (ofp->flags & OFILTER_FLAG_AUTOSCALE)) {
char args[255];
AVFilterContext *filter;
const AVDictionaryEntry *e = NULL;
snprintf(args, sizeof(args), "%d:%d",
- ofp->width, ofp->height);
+ ofp->params->width, ofp->params->height);
while ((e = av_dict_iterate(ofp->sws_opts, e))) {
av_strlcatf(args, sizeof(args), ":%s=%s", e->key, e->value);
@@ -1508,7 +1503,7 @@ static int configure_output_video_filter(FilterGraph *fg,
AVFilterGraph *graph,
}
av_assert0(!(ofp->flags & OFILTER_FLAG_DISABLE_CONVERT) ||
- ofp->format != AV_PIX_FMT_NONE || !ofp->formats);
+ ofp->params->format != AV_PIX_FMT_NONE || !ofp->formats);
av_bprint_init(&bprint, 0, AV_BPRINT_SIZE_UNLIMITED);
choose_pix_fmts(ofp, &bprint);
choose_color_spaces(ofp, &bprint);
@@ -1931,12 +1926,11 @@ static int configure_filtergraph(FilterGraph *fg,
FilterGraphThread *fgt)
OutputFilterPriv *ofp = ofp_from_ofilter(ofilter);
AVFilterContext *sink = ofp->filter;
- ofp->format = av_buffersink_get_format(sink);
-
- ofp->width = av_buffersink_get_w(sink);
- ofp->height = av_buffersink_get_h(sink);
- ofp->color_space = av_buffersink_get_colorspace(sink);
- ofp->color_range = av_buffersink_get_color_range(sink);
+ av_frame_unref(ofp->params);
+ ret = av_buffersink_get_frame_flags(sink, ofp->params,
+ AV_BUFFERSINK_FLAG_PARAMS);
+ if (ret < 0)
+ return ret;
// If the timing parameters are not locked yet, get the tentative
values
// here but don't lock them. They will only be used if no output frames
@@ -1946,15 +1940,8 @@ static int configure_filtergraph(FilterGraph *fg,
FilterGraphThread *fgt)
if (ofp->fps.framerate.num <= 0 && ofp->fps.framerate.den <= 0 &&
fr.num > 0 && fr.den > 0)
ofp->fps.framerate = fr;
- ofp->tb_out = av_buffersink_get_time_base(sink);
+ ofp->tb_out = ofp->params->time_base;
}
- ofp->sample_aspect_ratio = av_buffersink_get_sample_aspect_ratio(sink);
-
- ofp->sample_rate = av_buffersink_get_sample_rate(sink);
- av_channel_layout_uninit(&ofp->ch_layout);
- ret = av_buffersink_get_ch_layout(sink, &ofp->ch_layout);
- if (ret < 0)
- goto fail;
}
for (int i = 0; i < fg->nb_inputs; i++) {
@@ -2339,15 +2326,16 @@ static int close_output(OutputFilterPriv *ofp,
FilterGraphThread *fgt)
FrameData *fd;
frame->time_base = ofp->tb_out;
- frame->format = ofp->format;
- frame->width = ofp->width;
- frame->height = ofp->height;
- frame->sample_aspect_ratio = ofp->sample_aspect_ratio;
+ frame->format = ofp->params->format;
- frame->sample_rate = ofp->sample_rate;
- if (ofp->ch_layout.nb_channels) {
- ret = av_channel_layout_copy(&frame->ch_layout, &ofp->ch_layout);
+ frame->width = ofp->params->width;
+ frame->height = ofp->params->height;
+ frame->sample_aspect_ratio = ofp->params->sample_aspect_ratio;
+
+ frame->sample_rate = ofp->params->sample_rate;
+ if (ofp->params->ch_layout.nb_channels) {
+ ret = av_channel_layout_copy(&frame->ch_layout,
&ofp->params->ch_layout);
if (ret < 0)
return ret;
}
--
2.43.0
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