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avfilter/avfilter: Make functions only used here static 

Reviewed-by: Hendrik Leppkes <h.leppkes@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2023-07-29 05:25:22 +02:00
parent 9732684ba2
commit 1062a6d6c4
2 changed files with 24 additions and 28 deletions
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44
libavfilter/avfilter.c
View File

@ -201,6 +201,17 @@ void avfilter_link_free(AVFilterLink **link)
av_freep(link);
}
static void update_link_current_pts(AVFilterLink *link, int64_t pts)
{
if (pts == AV_NOPTS_VALUE)
return;
link->current_pts = pts;
link->current_pts_us = av_rescale_q(pts, link->time_base, AV_TIME_BASE_Q);
/* TODO use duration */
if (link->graph && link->age_index >= 0)
ff_avfilter_graph_update_heap(link->graph, link);
}
void ff_filter_set_ready(AVFilterContext *filter, unsigned priority)
{
filter->ready = FFMAX(filter->ready, priority);
@ -232,13 +243,17 @@ void ff_avfilter_link_set_in_status(AVFilterLink *link, int status, int64_t pts)
ff_filter_set_ready(link->dst, 200);
}
void ff_avfilter_link_set_out_status(AVFilterLink *link, int status, int64_t pts)
/**
* Set the status field of a link from the destination filter.
* The pts should probably be left unset (AV_NOPTS_VALUE).
*/
static void link_set_out_status(AVFilterLink *link, int status, int64_t pts)
{
av_assert0(!link->frame_wanted_out);
av_assert0(!link->status_out);
link->status_out = status;
if (pts != AV_NOPTS_VALUE)
ff_update_link_current_pts(link, pts);
update_link_current_pts(link, pts);
filter_unblock(link->dst);
ff_filter_set_ready(link->src, 200);
}
@ -428,7 +443,7 @@ int ff_request_frame(AVFilterLink *link)
/* Acknowledge status change. Filters using ff_request_frame() will
handle the change automatically. Filters can also check the
status directly but none do yet. */
ff_avfilter_link_set_out_status(link, link->status_in, link->status_in_pts);
link_set_out_status(link, link->status_in, link->status_in_pts);
return link->status_out;
}
}
@ -537,17 +552,6 @@ static int set_enable_expr(AVFilterContext *ctx, const char *expr)
return 0;
}
void ff_update_link_current_pts(AVFilterLink *link, int64_t pts)
{
if (pts == AV_NOPTS_VALUE)
return;
link->current_pts = pts;
link->current_pts_us = av_rescale_q(pts, link->time_base, AV_TIME_BASE_Q);
/* TODO use duration */
if (link->graph && link->age_index >= 0)
ff_avfilter_graph_update_heap(link->graph, link);
}
int avfilter_process_command(AVFilterContext *filter, const char *cmd, const char *arg, char *res, int res_len, int flags)
{
if(!strcmp(cmd, "ping")){
@ -1117,7 +1121,7 @@ static int ff_filter_frame_to_filter(AVFilterLink *link)
link->frame_count_out--;
ret = ff_filter_frame_framed(link, frame);
if (ret < 0 && ret != link->status_out) {
ff_avfilter_link_set_out_status(link, ret, AV_NOPTS_VALUE);
link_set_out_status(link, ret, AV_NOPTS_VALUE);
} else {
/* Run once again, to see if several frames were available, or if
the input status has also changed, or any other reason. */
@ -1147,7 +1151,7 @@ static int forward_status_change(AVFilterContext *filter, AVFilterLink *in)
if (!progress) {
/* Every output already closed: input no longer interesting
(example: overlay in shortest mode, other input closed). */
ff_avfilter_link_set_out_status(in, in->status_in, in->status_in_pts);
link_set_out_status(in, in->status_in, in->status_in_pts);
return 0;
}
progress = 0;
@ -1249,7 +1253,7 @@ static int ff_filter_activate_default(AVFilterContext *filter)
change is considered having already happened.
It is set by the destination filter using
ff_avfilter_link_set_out_status().
link_set_out_status().
Filters are activated according to the ready field, set using the
ff_filter_set_ready(). Eventually, a priority queue will be used.
@ -1339,7 +1343,7 @@ int ff_inlink_acknowledge_status(AVFilterLink *link, int *rstatus, int64_t *rpts
if (!link->status_in)
return *rstatus = 0;
*rstatus = link->status_out = link->status_in;
ff_update_link_current_pts(link, link->status_in_pts);
update_link_current_pts(link, link->status_in_pts);
*rpts = link->current_pts;
return 1;
}
@ -1368,7 +1372,7 @@ int ff_inlink_check_available_samples(AVFilterLink *link, unsigned min)
static void consume_update(AVFilterLink *link, const AVFrame *frame)
{
ff_update_link_current_pts(link, frame->pts);
update_link_current_pts(link, frame->pts);
ff_inlink_process_commands(link, frame);
link->dst->is_disabled = !ff_inlink_evaluate_timeline_at_frame(link, frame);
link->frame_count_out++;
@ -1512,7 +1516,7 @@ void ff_inlink_set_status(AVFilterLink *link, int status)
return;
link->frame_wanted_out = 0;
link->frame_blocked_in = 0;
ff_avfilter_link_set_out_status(link, status, AV_NOPTS_VALUE);
link_set_out_status(link, status, AV_NOPTS_VALUE);
while (ff_framequeue_queued_frames(&link->fifo)) {
AVFrame *frame = ff_framequeue_take(&link->fifo);
av_frame_free(&frame);

8
libavfilter/internal.h
View File

@ -243,8 +243,6 @@ av_warn_unused_result
int ff_parse_channel_layout(AVChannelLayout *ret, int *nret, const char *arg,
void *log_ctx);
void ff_update_link_current_pts(AVFilterLink *link, int64_t pts);
/**
* Set the status field of a link from the source filter.
* The pts should reflect the timestamp of the status change,
@ -254,12 +252,6 @@ void ff_update_link_current_pts(AVFilterLink *link, int64_t pts);
*/
void ff_avfilter_link_set_in_status(AVFilterLink *link, int status, int64_t pts);
/**
* Set the status field of a link from the destination filter.
* The pts should probably be left unset (AV_NOPTS_VALUE).
*/
void ff_avfilter_link_set_out_status(AVFilterLink *link, int status, int64_t pts);
#define D2TS(d) (isnan(d) ? AV_NOPTS_VALUE : (int64_t)(d))
#define TS2D(ts) ((ts) == AV_NOPTS_VALUE ? NAN : (double)(ts))
#define TS2T(ts, tb) ((ts) == AV_NOPTS_VALUE ? NAN : (double)(ts) * av_q2d(tb))