ist->filters[ist->nb_filters - 1] = fg->inputs[fg->nb_inputs - 1];
}
-static int insert_trim(OutputStream *ost, AVFilterContext **last_filter, int *pad_idx)
+static int insert_trim(int64_t start_time, int64_t duration,
+ AVFilterContext **last_filter, int *pad_idx,
+ const char *filter_name)
{
- OutputFile *of = output_files[ost->file_index];
AVFilterGraph *graph = (*last_filter)->graph;
AVFilterContext *ctx;
const AVFilter *trim;
- const char *name = ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO ? "trim" : "atrim";
- char filter_name[128];
+ enum AVMediaType type = avfilter_pad_get_type((*last_filter)->output_pads, *pad_idx);
+ const char *name = (type == AVMEDIA_TYPE_VIDEO) ? "trim" : "atrim";
int ret = 0;
- if (of->recording_time == INT64_MAX && !of->start_time)
+ if (duration == INT64_MAX && start_time == AV_NOPTS_VALUE)
return 0;
trim = avfilter_get_by_name(name);
return AVERROR_FILTER_NOT_FOUND;
}
- snprintf(filter_name, sizeof(filter_name), "%s for output stream %d:%d",
- name, ost->file_index, ost->index);
ctx = avfilter_graph_alloc_filter(graph, trim, filter_name);
if (!ctx)
return AVERROR(ENOMEM);
- if (of->recording_time != INT64_MAX) {
- ret = av_opt_set_double(ctx, "duration", (double)of->recording_time / 1e6,
+ if (duration != INT64_MAX) {
+ ret = av_opt_set_double(ctx, "duration", (double)duration / 1e6,
AV_OPT_SEARCH_CHILDREN);
}
- if (ret >= 0 && of->start_time) {
- ret = av_opt_set_double(ctx, "start", (double)of->start_time / 1e6,
+ if (ret >= 0 && start_time != AV_NOPTS_VALUE) {
+ ret = av_opt_set_double(ctx, "start", (double)start_time / 1e6,
AV_OPT_SEARCH_CHILDREN);
}
if (ret < 0) {
{
char *pix_fmts;
OutputStream *ost = ofilter->ost;
+ OutputFile *of = output_files[ost->file_index];
AVCodecContext *codec = ost->st->codec;
AVFilterContext *last_filter = out->filter_ctx;
int pad_idx = out->pad_idx;
pad_idx = 0;
}
- ret = insert_trim(ost, &last_filter, &pad_idx);
+ snprintf(name, sizeof(name), "trim for output stream %d:%d",
+ ost->file_index, ost->index);
+ ret = insert_trim(of->start_time, of->recording_time,
+ &last_filter, &pad_idx, name);
if (ret < 0)
return ret;
static int configure_output_audio_filter(FilterGraph *fg, OutputFilter *ofilter, AVFilterInOut *out)
{
OutputStream *ost = ofilter->ost;
+ OutputFile *of = output_files[ost->file_index];
AVCodecContext *codec = ost->st->codec;
AVFilterContext *last_filter = out->filter_ctx;
int pad_idx = out->pad_idx;
pad_idx = 0;
}
- ret = insert_trim(ost, &last_filter, &pad_idx);
+ snprintf(name, sizeof(name), "trim for output stream %d:%d",
+ ost->file_index, ost->index);
+ ret = insert_trim(of->start_time, of->recording_time,
+ &last_filter, &pad_idx, name);
if (ret < 0)
return ret;
{ \
AVFilterContext *ctx = inout->filter_ctx; \
AVFilterPad *pads = in ? ctx->input_pads : ctx->output_pads; \
- int nb_pads = in ? ctx->input_count : ctx->output_count; \
+ int nb_pads = in ? ctx->nb_inputs : ctx->nb_outputs; \
AVIOContext *pb; \
\
if (avio_open_dyn_buf(&pb) < 0) \
static int configure_input_video_filter(FilterGraph *fg, InputFilter *ifilter,
AVFilterInOut *in)
{
- AVFilterContext *first_filter = in->filter_ctx;
+ AVFilterContext *last_filter;
const AVFilter *buffer_filt = avfilter_get_by_name("buffer");
InputStream *ist = ifilter->ist;
+ InputFile *f = input_files[ist->file_index];
AVRational tb = ist->framerate.num ? av_inv_q(ist->framerate) :
ist->st->time_base;
AVRational sar;
char args[255], name[255];
- int pad_idx = in->pad_idx;
- int ret;
+ int ret, pad_idx = 0;
sar = ist->st->sample_aspect_ratio.num ?
ist->st->sample_aspect_ratio :
if ((ret = avfilter_graph_create_filter(&ifilter->filter, buffer_filt, name,
args, NULL, fg->graph)) < 0)
return ret;
+ last_filter = ifilter->filter;
if (ist->framerate.num) {
AVFilterContext *setpts;
fg->graph)) < 0)
return ret;
- if ((ret = avfilter_link(setpts, 0, first_filter, pad_idx)) < 0)
+ if ((ret = avfilter_link(last_filter, 0, setpts, 0)) < 0)
return ret;
- first_filter = setpts;
- pad_idx = 0;
+ last_filter = setpts;
}
- if ((ret = avfilter_link(ifilter->filter, 0, first_filter, pad_idx)) < 0)
+ snprintf(name, sizeof(name), "trim for input stream %d:%d",
+ ist->file_index, ist->st->index);
+ ret = insert_trim(((f->start_time == AV_NOPTS_VALUE) || !f->accurate_seek) ?
+ AV_NOPTS_VALUE : 0, f->recording_time, &last_filter, &pad_idx, name);
+ if (ret < 0)
+ return ret;
+
+ if ((ret = avfilter_link(last_filter, 0, in->filter_ctx, in->pad_idx)) < 0)
return ret;
return 0;
}
static int configure_input_audio_filter(FilterGraph *fg, InputFilter *ifilter,
AVFilterInOut *in)
{
- AVFilterContext *first_filter = in->filter_ctx;
+ AVFilterContext *last_filter;
const AVFilter *abuffer_filt = avfilter_get_by_name("abuffer");
InputStream *ist = ifilter->ist;
- int pad_idx = in->pad_idx;
+ InputFile *f = input_files[ist->file_index];
char args[255], name[255];
- int ret;
+ int ret, pad_idx = 0;
snprintf(args, sizeof(args), "time_base=%d/%d:sample_rate=%d:sample_fmt=%s"
":channel_layout=0x%"PRIx64,
name, args, NULL,
fg->graph)) < 0)
return ret;
+ last_filter = ifilter->filter;
if (audio_sync_method > 0) {
AVFilterContext *async;
if (ret < 0)
return ret;
- ret = avfilter_link(async, 0, first_filter, pad_idx);
+ ret = avfilter_link(last_filter, 0, async, 0);
if (ret < 0)
return ret;
- first_filter = async;
- pad_idx = 0;
+ last_filter = async;
}
if (audio_volume != 256) {
AVFilterContext *volume;
if (ret < 0)
return ret;
- ret = avfilter_link(volume, 0, first_filter, pad_idx);
+ ret = avfilter_link(last_filter, 0, volume, 0);
if (ret < 0)
return ret;
- first_filter = volume;
- pad_idx = 0;
+ last_filter = volume;
}
- if ((ret = avfilter_link(ifilter->filter, 0, first_filter, pad_idx)) < 0)
+
+ snprintf(name, sizeof(name), "trim for input stream %d:%d",
+ ist->file_index, ist->st->index);
+ ret = insert_trim(((f->start_time == AV_NOPTS_VALUE) || !f->accurate_seek) ?
+ AV_NOPTS_VALUE : 0, f->recording_time, &last_filter, &pad_idx, name);
+ if (ret < 0)
+ return ret;
+
+ if ((ret = avfilter_link(last_filter, 0, in->filter_ctx, in->pad_idx)) < 0)
return ret;
return 0;
projects / ffmpeg / blobdiff