Hendrik Leppkes:
> On Tue, Aug 1, 2023 at 5:05 PM Andreas Rheinhardt
> <andreas.rheinha...@outlook.com> wrote:
>>
>> Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com>
>> ---
>> libavfilter/avfilter.c | 44 +++++++++++++++++++++++-------------------
>> libavfilter/internal.h | 8 --------
>> 2 files changed, 24 insertions(+), 28 deletions(-)
>>
>> diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c
>> index b8e1523bdb..df6f1ab3de 100644
>> --- a/libavfilter/avfilter.c
>> +++ b/libavfilter/avfilter.c
>> @@ -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 avfilter_link_set_out_status(AVFilterLink *link, int status,
>> int64_t pts)
>
> Having the function named avfilter_* seems slightly confusing, as
> thats the public namespace of exported avfilter functions.
> Its of course not going to show up in other files, being static and
> all, but in the functions below that use it, a reader might get the
> wrong idea about a function call.
>
> Maybe just remove the avfilter prefix? It seems unnecessary here.
>
Ok, will do.
>> {
>> 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);
>> + avfilter_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);
>> + avfilter_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);
>> + avfilter_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().
>> + avfilter_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);
>> + avfilter_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);
>> diff --git a/libavfilter/internal.h b/libavfilter/internal.h
>> index 8b232a8d8f..58665ff086 100644
>> --- a/libavfilter/internal.h
>> +++ b/libavfilter/internal.h
>> @@ -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))
>> --
>> 2.34.1
>>
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