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authorMichael Niedermayer <michaelni@gmx.at>2012-06-13 23:04:06 +0400
committerMichael Niedermayer <michaelni@gmx.at>2012-06-14 00:43:57 +0400
commitc7b9eab2be7099b0d4f2fed4feaf69a7dda379f0 (patch)
tree019d5b0a7eaa5e15782ec67d61100d9a3f91e916 /libavfilter/avfiltergraph.c
parent4a6d790a6fc0de15112a7bbfe8b2b58ef058a48d (diff)
parent8517e9c476e8cf92d9ed25b6486bb43d3dc2c49d (diff)
Merge remote-tracking branch 'qatar/master'
* qatar/master: rtmp: Add a new option 'rtmp_buffer', for setting the client buffer time rtmp: Set the client buffer time to 3s instead of 0.26s rtmp: Handle server bandwidth packets rtmp: Display a verbose message when an unknown packet type is received lavfi/audio: use av_samples_copy() instead of custom code. configure: add all filters hardcoded into avconv to avconv_deps avfiltergraph: remove a redundant call to avfilter_get_by_name(). lavfi: allow building without swscale. build: Do not delete tests/vsynth2 directory, which is no longer created. lavfi: replace AVFilterContext.input/output_count with nb_inputs/outputs lavfi: make AVFilterPad opaque after two major bumps. lavfi: add avfilter_pad_get_type() and avfilter_pad_get_name(). lavfi: make avfilter_get_video_buffer() private on next bump. jack: update to new latency range API as the old one has been deprecated rtmp: Tokenize the AMF connection parameters manually instead of using strtok_r ppc: Rename H.264 optimization template file for consistency. lavfi: add channelsplit audio filter. golomb: check remaining bits during unary decoding in get_ur_golomb_jpegls() sws: fix planar RGB input conversions for 9/10/16 bpp. Conflicts: Changelog configure doc/APIchanges ffmpeg.c libavcodec/golomb.h libavcodec/v210dec.h libavfilter/Makefile libavfilter/allfilters.c libavfilter/asrc_anullsrc.c libavfilter/audio.c libavfilter/avfilter.c libavfilter/avfilter.h libavfilter/avfiltergraph.c libavfilter/buffersrc.c libavfilter/formats.c libavfilter/version.h libavfilter/vf_frei0r.c libavfilter/vf_pad.c libavfilter/vf_scale.c libavfilter/video.h libavfilter/vsrc_color.c libavformat/rtmpproto.c libswscale/input.c tests/Makefile Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavfilter/avfiltergraph.c')
-rw-r--r--libavfilter/avfiltergraph.c74
1 files changed, 39 insertions, 35 deletions
diff --git a/libavfilter/avfiltergraph.c b/libavfilter/avfiltergraph.c
index 09bbe106cf..0f363b28e9 100644
--- a/libavfilter/avfiltergraph.c
+++ b/libavfilter/avfiltergraph.c
@@ -118,7 +118,7 @@ static int graph_check_validity(AVFilterGraph *graph, AVClass *log_ctx)
for (i = 0; i < graph->filter_count; i++) {
filt = graph->filters[i];
- for (j = 0; j < filt->input_count; j++) {
+ for (j = 0; j < filt->nb_inputs; j++) {
if (!filt->inputs[j] || !filt->inputs[j]->src) {
av_log(log_ctx, AV_LOG_ERROR,
"Input pad \"%s\" for the filter \"%s\" of type \"%s\" not connected to any source\n",
@@ -127,7 +127,7 @@ static int graph_check_validity(AVFilterGraph *graph, AVClass *log_ctx)
}
}
- for (j = 0; j < filt->output_count; j++) {
+ for (j = 0; j < filt->nb_outputs; j++) {
if (!filt->outputs[j] || !filt->outputs[j]->dst) {
av_log(log_ctx, AV_LOG_ERROR,
"Output pad \"%s\" for the filter \"%s\" of type \"%s\" not connected to any destination\n",
@@ -153,7 +153,7 @@ static int graph_config_links(AVFilterGraph *graph, AVClass *log_ctx)
for (i=0; i < graph->filter_count; i++) {
filt = graph->filters[i];
- if (!filt->output_count) {
+ if (!filt->nb_outputs) {
if ((ret = avfilter_config_links(filt)))
return ret;
}
@@ -271,7 +271,7 @@ static int query_formats(AVFilterGraph *graph, AVClass *log_ctx)
/* Call query_formats on sources first.
This is a temporary workaround for amerge,
until format renegociation is implemented. */
- if (!graph->filters[i]->input_count == j)
+ if (!graph->filters[i]->nb_inputs == j)
continue;
if (graph->filters[i]->filter->query_formats)
ret = filter_query_formats(graph->filters[i]);
@@ -286,7 +286,7 @@ static int query_formats(AVFilterGraph *graph, AVClass *log_ctx)
for (i = 0; i < graph->filter_count; i++) {
AVFilterContext *filter = graph->filters[i];
- for (j = 0; j < filter->input_count; j++) {
+ for (j = 0; j < filter->nb_inputs; j++) {
AVFilterLink *link = filter->inputs[j];
#if 0
if (!link) continue;
@@ -348,11 +348,16 @@ static int query_formats(AVFilterGraph *graph, AVClass *log_ctx)
/* couldn't merge format lists. auto-insert conversion filter */
switch (link->type) {
case AVMEDIA_TYPE_VIDEO:
+ if (!(filter = avfilter_get_by_name("scale"))) {
+ av_log(log_ctx, AV_LOG_ERROR, "'scale' filter "
+ "not present, cannot convert pixel formats.\n");
+ return AVERROR(EINVAL);
+ }
+
snprintf(inst_name, sizeof(inst_name), "auto-inserted scaler %d",
scaler_count++);
snprintf(scale_args, sizeof(scale_args), "0:0:%s", graph->scale_sws_opts);
- if ((ret = avfilter_graph_create_filter(&convert,
- avfilter_get_by_name("scale"),
+ if ((ret = avfilter_graph_create_filter(&convert, filter,
inst_name, scale_args, NULL,
graph)) < 0)
return ret;
@@ -366,8 +371,7 @@ static int query_formats(AVFilterGraph *graph, AVClass *log_ctx)
snprintf(inst_name, sizeof(inst_name), "auto-inserted resampler %d",
resampler_count++);
- if ((ret = avfilter_graph_create_filter(&convert,
- avfilter_get_by_name("aresample"),
+ if ((ret = avfilter_graph_create_filter(&convert, filter,
inst_name, NULL, NULL, graph)) < 0)
return ret;
break;
@@ -464,7 +468,7 @@ static int pick_format(AVFilterLink *link, AVFilterLink *ref)
#define REDUCE_FORMATS(fmt_type, list_type, list, var, nb, add_format) \
do { \
- for (i = 0; i < filter->input_count; i++) { \
+ for (i = 0; i < filter->nb_inputs; i++) { \
AVFilterLink *link = filter->inputs[i]; \
fmt_type fmt; \
\
@@ -472,7 +476,7 @@ do { \
continue; \
fmt = link->out_ ## list->var[0]; \
\
- for (j = 0; j < filter->output_count; j++) { \
+ for (j = 0; j < filter->nb_outputs; j++) { \
AVFilterLink *out_link = filter->outputs[j]; \
list_type *fmts; \
\
@@ -529,19 +533,19 @@ static void swap_samplerates_on_filter(AVFilterContext *filter)
int sample_rate;
int i, j;
- for (i = 0; i < filter->input_count; i++) {
+ for (i = 0; i < filter->nb_inputs; i++) {
link = filter->inputs[i];
if (link->type == AVMEDIA_TYPE_AUDIO &&
link->out_samplerates->format_count == 1)
break;
}
- if (i == filter->input_count)
+ if (i == filter->nb_inputs)
return;
sample_rate = link->out_samplerates->formats[0];
- for (i = 0; i < filter->output_count; i++) {
+ for (i = 0; i < filter->nb_outputs; i++) {
AVFilterLink *outlink = filter->outputs[i];
int best_idx, best_diff = INT_MAX;
@@ -576,19 +580,19 @@ static void swap_channel_layouts_on_filter(AVFilterContext *filter)
uint64_t chlayout;
int i, j;
- for (i = 0; i < filter->input_count; i++) {
+ for (i = 0; i < filter->nb_inputs; i++) {
link = filter->inputs[i];
if (link->type == AVMEDIA_TYPE_AUDIO &&
link->out_channel_layouts->nb_channel_layouts == 1)
break;
}
- if (i == filter->input_count)
+ if (i == filter->nb_inputs)
return;
chlayout = link->out_channel_layouts->channel_layouts[0];
- for (i = 0; i < filter->output_count; i++) {
+ for (i = 0; i < filter->nb_outputs; i++) {
AVFilterLink *outlink = filter->outputs[i];
int best_idx, best_score = INT_MIN;
@@ -629,20 +633,20 @@ static void swap_sample_fmts_on_filter(AVFilterContext *filter)
int format, bps;
int i, j;
- for (i = 0; i < filter->input_count; i++) {
+ for (i = 0; i < filter->nb_inputs; i++) {
link = filter->inputs[i];
if (link->type == AVMEDIA_TYPE_AUDIO &&
link->out_formats->format_count == 1)
break;
}
- if (i == filter->input_count)
+ if (i == filter->nb_inputs)
return;
format = link->out_formats->formats[0];
bps = av_get_bytes_per_sample(format);
- for (i = 0; i < filter->output_count; i++) {
+ for (i = 0; i < filter->nb_outputs; i++) {
AVFilterLink *outlink = filter->outputs[i];
int best_idx, best_score = INT_MIN;
@@ -700,24 +704,24 @@ static int pick_formats(AVFilterGraph *graph)
change = 0;
for (i = 0; i < graph->filter_count; i++) {
AVFilterContext *filter = graph->filters[i];
- if (filter->input_count){
- for (j = 0; j < filter->input_count; j++){
+ if (filter->nb_inputs){
+ for (j = 0; j < filter->nb_inputs; j++){
if(filter->inputs[j]->in_formats && filter->inputs[j]->in_formats->format_count == 1) {
pick_format(filter->inputs[j], NULL);
change = 1;
}
}
}
- if (filter->output_count){
- for (j = 0; j < filter->output_count; j++){
+ if (filter->nb_outputs){
+ for (j = 0; j < filter->nb_outputs; j++){
if(filter->outputs[j]->in_formats && filter->outputs[j]->in_formats->format_count == 1) {
pick_format(filter->outputs[j], NULL);
change = 1;
}
}
}
- if (filter->input_count && filter->output_count && filter->inputs[0]->format>=0) {
- for (j = 0; j < filter->output_count; j++) {
+ if (filter->nb_inputs && filter->nb_outputs && filter->inputs[0]->format>=0) {
+ for (j = 0; j < filter->nb_outputs; j++) {
if(filter->outputs[j]->format<0) {
pick_format(filter->outputs[j], filter->inputs[0]);
change = 1;
@@ -730,10 +734,10 @@ static int pick_formats(AVFilterGraph *graph)
for (i = 0; i < graph->filter_count; i++) {
AVFilterContext *filter = graph->filters[i];
- for (j = 0; j < filter->input_count; j++)
+ for (j = 0; j < filter->nb_inputs; j++)
if ((ret = pick_format(filter->inputs[j], NULL)) < 0)
return ret;
- for (j = 0; j < filter->output_count; j++)
+ for (j = 0; j < filter->nb_outputs; j++)
if ((ret = pick_format(filter->outputs[j], NULL)) < 0)
return ret;
}
@@ -778,18 +782,18 @@ static int ff_avfilter_graph_config_pointers(AVFilterGraph *graph,
for (i = 0; i < graph->filter_count; i++) {
f = graph->filters[i];
- for (j = 0; j < f->input_count; j++) {
+ for (j = 0; j < f->nb_inputs; j++) {
f->inputs[j]->graph = graph;
f->inputs[j]->age_index = -1;
}
- for (j = 0; j < f->output_count; j++) {
+ for (j = 0; j < f->nb_outputs; j++) {
f->outputs[j]->graph = graph;
f->outputs[j]->age_index= -1;
}
- if (!f->output_count) {
- if (f->input_count > INT_MAX - sink_links_count)
+ if (!f->nb_outputs) {
+ if (f->nb_inputs > INT_MAX - sink_links_count)
return AVERROR(EINVAL);
- sink_links_count += f->input_count;
+ sink_links_count += f->nb_inputs;
}
}
sinks = av_calloc(sink_links_count, sizeof(*sinks));
@@ -797,8 +801,8 @@ static int ff_avfilter_graph_config_pointers(AVFilterGraph *graph,
return AVERROR(ENOMEM);
for (i = 0; i < graph->filter_count; i++) {
f = graph->filters[i];
- if (!f->output_count) {
- for (j = 0; j < f->input_count; j++) {
+ if (!f->nb_outputs) {
+ for (j = 0; j < f->nb_inputs; j++) {
sinks[n] = f->inputs[j];
f->inputs[j]->age_index = n++;
}