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lavfi, ffmpeg: simplify filter names. 

The names are only used for technical output and debugging.
Make them similar to C identifiers for easier quick reading
of debug dumps.
This commit is contained in:
Nicolas George 2016-04-28 14:47:43 +02:00
parent 57789cfb9d
commit 0b66c456f9
2 changed files with 15 additions and 15 deletions
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24
ffmpeg_filter.c
View File

@ -422,7 +422,7 @@ static int configure_output_video_filter(FilterGraph *fg, OutputFilter *ofilter,
int ret;
char name[255];
snprintf(name, sizeof(name), "output stream %d:%d", ost->file_index, ost->index);
snprintf(name, sizeof(name), "out_%d_%d", ost->file_index, ost->index);
ret = avfilter_graph_create_filter(&ofilter->filter,
avfilter_get_by_name("buffersink"),
name, NULL, NULL, fg->graph);
@ -443,7 +443,7 @@ static int configure_output_video_filter(FilterGraph *fg, OutputFilter *ofilter,
av_strlcatf(args, sizeof(args), ":%s=%s", e->key, e->value);
}
snprintf(name, sizeof(name), "scaler for output stream %d:%d",
snprintf(name, sizeof(name), "scaler_out_%d_%d",
ost->file_index, ost->index);
if ((ret = avfilter_graph_create_filter(&filter, avfilter_get_by_name("scale"),
name, args, NULL, fg->graph)) < 0)
@ -457,7 +457,7 @@ static int configure_output_video_filter(FilterGraph *fg, OutputFilter *ofilter,
if ((pix_fmts = choose_pix_fmts(ofilter))) {
AVFilterContext *filter;
snprintf(name, sizeof(name), "pixel format for output stream %d:%d",
snprintf(name, sizeof(name), "format_out_%d_%d",
ost->file_index, ost->index);
ret = avfilter_graph_create_filter(&filter,
avfilter_get_by_name("format"),
@ -478,7 +478,7 @@ static int configure_output_video_filter(FilterGraph *fg, OutputFilter *ofilter,
snprintf(args, sizeof(args), "fps=%d/%d", ost->frame_rate.num,
ost->frame_rate.den);
snprintf(name, sizeof(name), "fps for output stream %d:%d",
snprintf(name, sizeof(name), "fps_out_%d_%d",
ost->file_index, ost->index);
ret = avfilter_graph_create_filter(&fps, avfilter_get_by_name("fps"),
name, args, NULL, fg->graph);
@ -492,7 +492,7 @@ static int configure_output_video_filter(FilterGraph *fg, OutputFilter *ofilter,
pad_idx = 0;
}
snprintf(name, sizeof(name), "trim for output stream %d:%d",
snprintf(name, sizeof(name), "trim_out_%d_%d",
ost->file_index, ost->index);
ret = insert_trim(of->start_time, of->recording_time,
&last_filter, &pad_idx, name);
@ -517,7 +517,7 @@ static int configure_output_audio_filter(FilterGraph *fg, OutputFilter *ofilter,
char name[255];
int ret;
snprintf(name, sizeof(name), "output stream %d:%d", ost->file_index, ost->index);
snprintf(name, sizeof(name), "out_%d_%d", ost->file_index, ost->index);
ret = avfilter_graph_create_filter(&ofilter->filter,
avfilter_get_by_name("abuffersink"),
name, NULL, NULL, fg->graph);
@ -584,7 +584,7 @@ static int configure_output_audio_filter(FilterGraph *fg, OutputFilter *ofilter,
av_freep(&sample_rates);
av_freep(&channel_layouts);
snprintf(name, sizeof(name), "audio format for output stream %d:%d",
snprintf(name, sizeof(name), "format_out_%d_%d",
ost->file_index, ost->index);
ret = avfilter_graph_create_filter(&format,
avfilter_get_by_name("aformat"),
@ -792,7 +792,7 @@ static int configure_input_video_filter(FilterGraph *fg, InputFilter *ifilter,
if (ist->framerate.num) {
AVFilterContext *setpts;
snprintf(name, sizeof(name), "force CFR for input from stream %d:%d",
snprintf(name, sizeof(name), "forcecfr_in_%d_%d",
ist->file_index, ist->st->index);
if ((ret = avfilter_graph_create_filter(&setpts,
avfilter_get_by_name("setpts"),
@ -809,7 +809,7 @@ static int configure_input_video_filter(FilterGraph *fg, InputFilter *ifilter,
if (do_deinterlace) {
AVFilterContext *yadif;
snprintf(name, sizeof(name), "deinterlace input from stream %d:%d",
snprintf(name, sizeof(name), "deinterlace_in_%d_%d",
ist->file_index, ist->st->index);
if ((ret = avfilter_graph_create_filter(&yadif,
avfilter_get_by_name("yadif"),
@ -823,7 +823,7 @@ static int configure_input_video_filter(FilterGraph *fg, InputFilter *ifilter,
last_filter = yadif;
}
snprintf(name, sizeof(name), "trim for input stream %d:%d",
snprintf(name, sizeof(name), "trim_in_%d_%d",
ist->file_index, ist->st->index);
if (copy_ts) {
tsoffset = f->start_time == AV_NOPTS_VALUE ? 0 : f->start_time;
@ -872,7 +872,7 @@ static int configure_input_audio_filter(FilterGraph *fg, InputFilter *ifilter,
ifilter->channel_layout);
else
av_bprintf(&args, ":channels=%d", ifilter->channels);
snprintf(name, sizeof(name), "graph %d input from stream %d:%d", fg->index,
snprintf(name, sizeof(name), "graph_%d_in_%d_%d", fg->index,
ist->file_index, ist->st->index);
if ((ret = avfilter_graph_create_filter(&ifilter->filter, abuffer_filt,
@ -887,7 +887,7 @@ static int configure_input_audio_filter(FilterGraph *fg, InputFilter *ifilter,
av_log(NULL, AV_LOG_INFO, opt_name " is forwarded to lavfi " \
"similarly to -af " filter_name "=%s.\n", arg); \
\
snprintf(name, sizeof(name), "graph %d %s for input stream %d:%d", \
snprintf(name, sizeof(name), "graph_%d_%s_in_%d_%d", \
fg->index, filter_name, ist->file_index, ist->st->index); \
ret = avfilter_graph_create_filter(&filt_ctx, \
avfilter_get_by_name(filter_name), \

6
libavfilter/avfiltergraph.c
View File

@ -528,7 +528,7 @@ static int query_formats(AVFilterGraph *graph, AVClass *log_ctx)
return AVERROR(EINVAL);
}
snprintf(inst_name, sizeof(inst_name), "auto-inserted scaler %d",
snprintf(inst_name, sizeof(inst_name), "auto_scaler_%d",
scaler_count++);
if ((ret = avfilter_graph_create_filter(&convert, filter,
@ -543,7 +543,7 @@ static int query_formats(AVFilterGraph *graph, AVClass *log_ctx)
return AVERROR(EINVAL);
}
snprintf(inst_name, sizeof(inst_name), "auto-inserted resampler %d",
snprintf(inst_name, sizeof(inst_name), "auto_resampler_%d",
resampler_count++);
scale_args[0] = '\0';
if (graph->aresample_swr_opts)
@ -1240,7 +1240,7 @@ static int graph_insert_fifos(AVFilterGraph *graph, AVClass *log_ctx)
avfilter_get_by_name("fifo") :
avfilter_get_by_name("afifo");
snprintf(name, sizeof(name), "auto-inserted fifo %d", fifo_count++);
snprintf(name, sizeof(name), "auto_fifo_%d", fifo_count++);
ret = avfilter_graph_create_filter(&fifo_ctx, fifo, name, NULL,
NULL, graph);