AVFilterContext *filter;
struct InputStream *ist;
struct FilterGraph *graph;
+ uint8_t *name;
} InputFilter;
typedef struct OutputFilter {
AVFilterContext *filter;
struct OutputStream *ost;
struct FilterGraph *graph;
+ uint8_t *name;
/* temporary storage until stream maps are processed */
AVFilterInOut *out_tmp;
int saw_first_ts;
int showed_multi_packet_warning;
AVDictionary *opts;
+ AVRational framerate; /* framerate forced with -r */
+ int top_field_first;
int resample_height;
int resample_width;
for A/V sync */
struct InputStream *sync_ist; /* input stream to sync against */
int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ // FIXME look at frame_number
+ /* pts of the first frame encoded for this stream, used for limiting
+ * recording time */
+ int64_t first_pts;
AVBitStreamFilterContext *bitstream_filters;
AVCodec *enc;
int64_t max_frames;
int nb_filters;
} OptionsContext;
+static void do_video_stats(AVFormatContext *os, OutputStream *ost, int frame_size);
+
#define MATCH_PER_STREAM_OPT(name, type, outvar, fmtctx, st)\
{\
int i, ret;\
}
if (ost->st->codec->pix_fmt != PIX_FMT_NONE) {
return av_strdup(av_get_pix_fmt_name(choose_pixel_fmt(ost->st, ost->enc, ost->st->codec->pix_fmt)));
- } else if (ost->enc->pix_fmts) {
+ } else if (ost->enc && ost->enc->pix_fmts) {
const enum PixelFormat *p;
AVIOContext *s = NULL;
uint8_t *ret;
DEF_CHOOSE_FORMAT(uint64_t, channel_layout, channel_layouts, 0,
GET_CH_LAYOUT_NAME, ",")
-static int configure_audio_filters(FilterGraph *fg, AVFilterContext **in_filter,
- AVFilterContext **out_filter)
-{
- InputStream *ist = fg->inputs[0]->ist;
- OutputStream *ost = fg->outputs[0]->ost;
- AVCodecContext *codec = ost->st->codec;
- AVCodecContext *icodec = ist->st->codec;
- char *sample_fmts, *sample_rates, *channel_layouts;
- char args[256];
- int ret;
-
- avfilter_graph_free(&fg->graph);
- if (!(fg->graph = avfilter_graph_alloc()))
- return AVERROR(ENOMEM);
-
- snprintf(args, sizeof(args), "time_base=%d/%d:sample_rate=%d:sample_fmt=%s:"
- "channel_layout=0x%"PRIx64, ist->st->time_base.num,
- ist->st->time_base.den, icodec->sample_rate,
- av_get_sample_fmt_name(icodec->sample_fmt), icodec->channel_layout);
- ret = avfilter_graph_create_filter(&fg->inputs[0]->filter,
- avfilter_get_by_name("abuffer"),
- "src", args, NULL, fg->graph);
- if (ret < 0)
- return ret;
-
- ret = avfilter_graph_create_filter(&fg->outputs[0]->filter,
- avfilter_get_by_name("abuffersink_old"),
- "out", NULL, NULL, fg->graph);
- if (ret < 0)
- return ret;
-
- *in_filter = fg->inputs[0]->filter;
- *out_filter = fg->outputs[0]->filter;
-
- if (codec->channels && !codec->channel_layout)
- codec->channel_layout = av_get_default_channel_layout(codec->channels);
-
- sample_fmts = choose_sample_fmts(ost);
- sample_rates = choose_sample_rates(ost);
- channel_layouts = choose_channel_layouts(ost);
- if (sample_fmts || sample_rates || channel_layouts) {
- AVFilterContext *format;
- char args[256];
- int len = 0;
-
- if (sample_fmts)
- len += snprintf(args + len, sizeof(args) - len, "sample_fmts=%s:",
- sample_fmts);
- if (sample_rates)
- len += snprintf(args + len, sizeof(args) - len, "sample_rates=%s:",
- sample_rates);
- if (channel_layouts)
- len += snprintf(args + len, sizeof(args) - len, "channel_layouts=%s:",
- channel_layouts);
- args[len - 1] = 0;
-
- av_freep(&sample_fmts);
- av_freep(&sample_rates);
- av_freep(&channel_layouts);
-
- ret = avfilter_graph_create_filter(&format,
- avfilter_get_by_name("aformat"),
- "aformat", args, NULL, fg->graph);
- if (ret < 0)
- return ret;
-
- ret = avfilter_link(format, 0, fg->outputs[0]->filter, 0);
- if (ret < 0)
- return ret;
-
- *out_filter = format;
- }
-
- if (audio_sync_method > 0) {
- AVFilterContext *aswr;
- char args[256] = {0};
-
- av_strlcatf(args, sizeof(args), "min_comp=0.001:min_hard_comp=%f", audio_drift_threshold);
-
- if (audio_sync_method > 1)
- av_strlcatf(args, sizeof(args), ":max_soft_comp=%f", audio_sync_method/(double)icodec->sample_rate);
-
- av_log(NULL, AV_LOG_INFO, "-async %d is forwarded to lavfi similarly to -af aresample=%s\n", audio_sync_method, args);
-
- ret = avfilter_graph_create_filter(&aswr, avfilter_get_by_name("aresample"),
- "aresample", args, NULL, fg->graph);
- if (ret < 0)
- return ret;
-
- ret = avfilter_link(*in_filter, 0, aswr, 0);
- if (ret < 0)
- return ret;
-
- *in_filter = aswr;
- }
-
-#define AUTO_INSERT_FILTER(opt_name, filter_name, arg) do { \
- AVFilterContext *filt_ctx; \
- \
- av_log(NULL, AV_LOG_INFO, opt_name " is forwarded to lavfi " \
- "similarly to -af " filter_name "=%s.\n", arg); \
- \
- ret = avfilter_graph_create_filter(&filt_ctx, \
- avfilter_get_by_name(filter_name), \
- filter_name, arg, NULL, fg->graph); \
- if (ret < 0) \
- return ret; \
- \
- ret = avfilter_link(*in_filter, 0, filt_ctx, 0); \
- if (ret < 0) \
- return ret; \
- \
- *in_filter = filt_ctx; \
-} while (0)
-
- if (ost->audio_channels_mapped) {
- int i;
- AVBPrint pan_buf;
-
- av_bprint_init(&pan_buf, 256, 8192);
- av_bprintf(&pan_buf, "0x%"PRIx64,
- av_get_default_channel_layout(ost->audio_channels_mapped));
- for (i = 0; i < ost->audio_channels_mapped; i++)
- if (ost->audio_channels_map[i] != -1)
- av_bprintf(&pan_buf, ":c%d=c%d", i, ost->audio_channels_map[i]);
-
- AUTO_INSERT_FILTER("-map_channel", "pan", pan_buf.str);
- av_bprint_finalize(&pan_buf, NULL);
- }
-
- if (audio_volume != 256) {
- char args[256];
-
- snprintf(args, sizeof(args), "%lf", audio_volume / 256.);
- AUTO_INSERT_FILTER("-vol", "volume", args);
- }
-
- return 0;
-}
-
-static int configure_video_filters(FilterGraph *fg, AVFilterContext **in_filter,
- AVFilterContext **out_filter)
-{
- InputStream *ist = fg->inputs[0]->ist;
- OutputStream *ost = fg->outputs[0]->ost;
- AVFilterContext *filter;
- AVCodecContext *codec = ost->st->codec;
- AVBufferSinkParams *buffersink_params = av_buffersink_params_alloc();
- char *pix_fmts;
- AVRational sample_aspect_ratio;
- char args[255];
- int ret;
-
- if (ist->st->sample_aspect_ratio.num) {
- sample_aspect_ratio = ist->st->sample_aspect_ratio;
- } else
- sample_aspect_ratio = ist->st->codec->sample_aspect_ratio;
-
- snprintf(args, 255, "%d:%d:%d:%d:%d:%d:%d:flags=%d", ist->st->codec->width,
- ist->st->codec->height, ist->st->codec->pix_fmt,
- 1, AV_TIME_BASE,
- sample_aspect_ratio.num, sample_aspect_ratio.den,
- SWS_BILINEAR + ((ist->st->codec->flags&CODEC_FLAG_BITEXACT) ? SWS_BITEXACT:0));
-
- ret = avfilter_graph_create_filter(&fg->inputs[0]->filter,
- avfilter_get_by_name("buffer"),
- "src", args, NULL, fg->graph);
- if (ret < 0)
- return ret;
-
-#if FF_API_OLD_VSINK_API
- ret = avfilter_graph_create_filter(&fg->outputs[0]->filter,
- avfilter_get_by_name("buffersink"),
- "out", NULL, NULL, fg->graph);
-#else
- ret = avfilter_graph_create_filter(&fg->outputs[0]->filter,
- avfilter_get_by_name("buffersink"),
- "out", NULL, buffersink_params, fg->graph);
-#endif
- av_freep(&buffersink_params);
-
- if (ret < 0)
- return ret;
- *in_filter = fg->inputs[0]->filter;
- *out_filter = fg->outputs[0]->filter;
-
- if (codec->width || codec->height) {
- snprintf(args, 255, "%d:%d:flags=0x%X",
- codec->width,
- codec->height,
- (unsigned)ost->sws_flags);
- if ((ret = avfilter_graph_create_filter(&filter, avfilter_get_by_name("scale"),
- NULL, args, NULL, fg->graph)) < 0)
- return ret;
- if ((ret = avfilter_link(*in_filter, 0, filter, 0)) < 0)
- return ret;
- *in_filter = filter;
- }
-
- if ((pix_fmts = choose_pix_fmts(ost))) {
- if ((ret = avfilter_graph_create_filter(&filter,
- avfilter_get_by_name("format"),
- "format", pix_fmts, NULL,
- fg->graph)) < 0)
- return ret;
- if ((ret = avfilter_link(filter, 0, *out_filter, 0)) < 0)
- return ret;
-
- *out_filter = filter;
- av_freep(&pix_fmts);
- }
-
- snprintf(args, sizeof(args), "flags=0x%X", (unsigned)ost->sws_flags);
- fg->graph->scale_sws_opts = av_strdup(args);
-
- return 0;
-}
-
-static int configure_simple_filtergraph(FilterGraph *fg)
-{
- OutputStream *ost = fg->outputs[0]->ost;
- AVFilterContext *in_filter, *out_filter;
- int ret;
-
- avfilter_graph_free(&fg->graph);
- fg->graph = avfilter_graph_alloc();
- if (!fg->graph)
- return AVERROR(ENOMEM);
-
- switch (ost->st->codec->codec_type) {
- case AVMEDIA_TYPE_VIDEO:
- ret = configure_video_filters(fg, &in_filter, &out_filter);
- break;
- case AVMEDIA_TYPE_AUDIO:
- ret = configure_audio_filters(fg, &in_filter, &out_filter);
- break;
- default: av_assert0(0);
- }
- if (ret < 0)
- return ret;
-
- if (ost->avfilter) {
- AVFilterInOut *outputs = avfilter_inout_alloc();
- AVFilterInOut *inputs = avfilter_inout_alloc();
-
- outputs->name = av_strdup("in");
- outputs->filter_ctx = in_filter;
- outputs->pad_idx = 0;
- outputs->next = NULL;
-
- inputs->name = av_strdup("out");
- inputs->filter_ctx = out_filter;
- inputs->pad_idx = 0;
- inputs->next = NULL;
-
- if ((ret = avfilter_graph_parse(fg->graph, ost->avfilter, &inputs, &outputs, NULL)) < 0)
- return ret;
- av_freep(&ost->avfilter);
- } else {
- if ((ret = avfilter_link(in_filter, 0, out_filter, 0)) < 0)
- return ret;
- }
-
- if (ost->keep_pix_fmt)
- avfilter_graph_set_auto_convert(fg->graph,
- AVFILTER_AUTO_CONVERT_NONE);
-
- if ((ret = avfilter_graph_config(fg->graph, NULL)) < 0)
- return ret;
-
- ost->filter = fg->outputs[0];
-
- return 0;
-}
-
static FilterGraph *init_simple_filtergraph(InputStream *ist, OutputStream *ost)
{
FilterGraph *fg = av_mallocz(sizeof(*fg));
fg->outputs[0]->ost = ost;
fg->outputs[0]->graph = fg;
+ ost->filter = fg->outputs[0];
+
fg->inputs = grow_array(fg->inputs, sizeof(*fg->inputs), &fg->nb_inputs,
fg->nb_inputs + 1);
if (!(fg->inputs[0] = av_mallocz(sizeof(*fg->inputs[0]))))
static int configure_output_video_filter(FilterGraph *fg, OutputFilter *ofilter, AVFilterInOut *out)
{
char *pix_fmts;
- AVCodecContext *codec = ofilter->ost->st->codec;
+ OutputStream *ost = ofilter->ost;
+ AVCodecContext *codec = ost->st->codec;
AVFilterContext *last_filter = out->filter_ctx;
int pad_idx = out->pad_idx;
int ret;
snprintf(args, sizeof(args), "%d:%d:flags=0x%X",
codec->width,
codec->height,
- (unsigned)ofilter->ost->sws_flags);
+ (unsigned)ost->sws_flags);
if ((ret = avfilter_graph_create_filter(&filter, avfilter_get_by_name("scale"),
NULL, args, NULL, fg->graph)) < 0)
return ret;
pad_idx = 0;
}
- if ((pix_fmts = choose_pix_fmts(ofilter->ost))) {
+ if ((pix_fmts = choose_pix_fmts(ost))) {
AVFilterContext *filter;
if ((ret = avfilter_graph_create_filter(&filter,
avfilter_get_by_name("format"),
av_freep(&pix_fmts);
}
+ if (ost->frame_rate.num && 0) {
+ AVFilterContext *fps;
+ char args[255];
+
+ snprintf(args, sizeof(args), "fps=%d/%d", ost->frame_rate.num,
+ ost->frame_rate.den);
+ ret = avfilter_graph_create_filter(&fps, avfilter_get_by_name("fps"),
+ "fps", args, NULL, fg->graph);
+ if (ret < 0)
+ return ret;
+
+ ret = avfilter_link(last_filter, pad_idx, fps, 0);
+ if (ret < 0)
+ return ret;
+ last_filter = fps;
+ pad_idx = 0;
+ }
+
if ((ret = avfilter_link(last_filter, pad_idx, ofilter->filter, 0)) < 0)
return ret;
int ret;
ret = avfilter_graph_create_filter(&ofilter->filter,
- avfilter_get_by_name("abuffersink"),
+ avfilter_get_by_name("abuffersink_old"),
"out", NULL, NULL, fg->graph);
if (ret < 0)
return ret;
channel_layouts);
args[len - 1] = 0;
- av_freep(&sample_fmts);
- av_freep(&sample_rates);
- av_freep(&channel_layouts);
+ av_freep(&sample_fmts);
+ av_freep(&sample_rates);
+ av_freep(&channel_layouts);
+
+ ret = avfilter_graph_create_filter(&format,
+ avfilter_get_by_name("aformat"),
+ "aformat", args, NULL, fg->graph);
+ if (ret < 0)
+ return ret;
+
+ ret = avfilter_link(last_filter, pad_idx, format, 0);
+ if (ret < 0)
+ return ret;
+
+ last_filter = format;
+ pad_idx = 0;
+ }
+
+#define AUTO_INSERT_FILTER(opt_name, filter_name, arg) do { \
+ AVFilterContext *filt_ctx; \
+ \
+ av_log(NULL, AV_LOG_INFO, opt_name " is forwarded to lavfi " \
+ "similarly to -af " filter_name "=%s.\n", arg); \
+ \
+ ret = avfilter_graph_create_filter(&filt_ctx, \
+ avfilter_get_by_name(filter_name), \
+ filter_name, arg, NULL, fg->graph); \
+ if (ret < 0) \
+ return ret; \
+ \
+ ret = avfilter_link(last_filter, pad_idx, filt_ctx, 0); \
+ if (ret < 0) \
+ return ret; \
+ \
+ last_filter = filt_ctx; \
+ pad_idx = 0; \
+} while (0)
+
+ if (audio_sync_method > 0 && 0) {
+ char args[256] = {0};
+
+ av_strlcatf(args, sizeof(args), "min_comp=0.001:min_hard_comp=%f", audio_drift_threshold);
+ if (audio_sync_method > 1)
+ av_strlcatf(args, sizeof(args), ":max_soft_comp=%d", -audio_sync_method);
+ AUTO_INSERT_FILTER("-async", "aresample", args);
+ }
+
+ if (ost->audio_channels_mapped) {
+ int i;
+ AVBPrint pan_buf;
+ av_bprint_init(&pan_buf, 256, 8192);
+ av_bprintf(&pan_buf, "0x%"PRIx64,
+ av_get_default_channel_layout(ost->audio_channels_mapped));
+ for (i = 0; i < ost->audio_channels_mapped; i++)
+ if (ost->audio_channels_map[i] != -1)
+ av_bprintf(&pan_buf, ":c%d=c%d", i, ost->audio_channels_map[i]);
+
+ AUTO_INSERT_FILTER("-map_channel", "pan", pan_buf.str);
+ av_bprint_finalize(&pan_buf, NULL);
+ }
+
+ if (audio_volume != 256) {
+ char args[256];
+
+ snprintf(args, sizeof(args), "%f", audio_volume / 256.);
+ AUTO_INSERT_FILTER("-vol", "volume", args);
+ }
+
+ if ((ret = avfilter_link(last_filter, pad_idx, ofilter->filter, 0)) < 0)
+ return ret;
+
+ return 0;
+}
+
+#define DESCRIBE_FILTER_LINK(f, inout, in) \
+{ \
+ AVFilterContext *ctx = inout->filter_ctx; \
+ AVFilterPad *pads = in ? ctx->input_pads : ctx->output_pads; \
+ int nb_pads = in ? ctx->input_count : ctx->output_count; \
+ AVIOContext *pb; \
+ \
+ if (avio_open_dyn_buf(&pb) < 0) \
+ exit_program(1); \
+ \
+ avio_printf(pb, "%s", ctx->filter->name); \
+ if (nb_pads > 1) \
+ avio_printf(pb, ":%s", pads[inout->pad_idx].name); \
+ avio_w8(pb, 0); \
+ avio_close_dyn_buf(pb, &f->name); \
+}
+
+static int configure_output_filter(FilterGraph *fg, OutputFilter *ofilter, AVFilterInOut *out)
+{
+ av_freep(&ofilter->name);
+ DESCRIBE_FILTER_LINK(ofilter, out, 0);
+
+ switch (out->filter_ctx->output_pads[out->pad_idx].type) {
+ case AVMEDIA_TYPE_VIDEO: return configure_output_video_filter(fg, ofilter, out);
+ case AVMEDIA_TYPE_AUDIO: return configure_output_audio_filter(fg, ofilter, out);
+ default: av_assert0(0);
+ }
+}
+
+static int configure_input_video_filter(FilterGraph *fg, InputFilter *ifilter,
+ AVFilterInOut *in)
+{
+ AVFilterContext *first_filter = in->filter_ctx;
+ AVFilter *filter = avfilter_get_by_name("buffer");
+ InputStream *ist = ifilter->ist;
+ AVRational tb = ist->framerate.num ? (AVRational){ist->framerate.den,
+ ist->framerate.num} :
+ ist->st->time_base;
+ AVRational sar;
+ char args[255];
+ int pad_idx = in->pad_idx;
+ int ret;
+
+ sar = ist->st->sample_aspect_ratio.num ?
+ ist->st->sample_aspect_ratio :
+ ist->st->codec->sample_aspect_ratio;
+ snprintf(args, sizeof(args), "%d:%d:%d:%d:%d:%d:%d:flags=%d", ist->st->codec->width,
+ ist->st->codec->height, ist->st->codec->pix_fmt,
+ tb.num, tb.den, sar.num, sar.den,
+ SWS_BILINEAR + ((ist->st->codec->flags&CODEC_FLAG_BITEXACT) ? SWS_BITEXACT:0));
+
+ if ((ret = avfilter_graph_create_filter(&ifilter->filter, filter, in->name,
+ args, NULL, fg->graph)) < 0)
+ return ret;
- ret = avfilter_graph_create_filter(&format,
- avfilter_get_by_name("aformat"),
- "aformat", args, NULL, fg->graph);
- if (ret < 0)
+ if (ist->framerate.num) {
+ AVFilterContext *setpts;
+
+ if ((ret = avfilter_graph_create_filter(&setpts,
+ avfilter_get_by_name("setpts"),
+ "setpts", "N", NULL,
+ fg->graph)) < 0)
return ret;
- ret = avfilter_link(last_filter, pad_idx, format, 0);
- if (ret < 0)
+ if ((ret = avfilter_link(setpts, 0, first_filter, pad_idx)) < 0)
return ret;
- last_filter = format;
+ first_filter = setpts;
pad_idx = 0;
}
- if (audio_sync_method > 0) {
- AVFilterContext *async;
- char args[256];
- int len = 0;
+ if ((ret = avfilter_link(ifilter->filter, 0, first_filter, 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;
+ AVFilter *filter = avfilter_get_by_name("abuffer");
+ InputStream *ist = ifilter->ist;
+ int pad_idx = in->pad_idx;
+ char args[255];
+ int ret;
+
+ snprintf(args, sizeof(args), "time_base=%d/%d:sample_rate=%d:sample_fmt=%s"
+ ":channel_layout=0x%"PRIx64,
+ ist->st->time_base.num, ist->st->time_base.den,
+ ist->st->codec->sample_rate,
+ av_get_sample_fmt_name(ist->st->codec->sample_fmt),
+ ist->st->codec->channel_layout);
+
+ if ((ret = avfilter_graph_create_filter(&ifilter->filter, filter,
+ in->name, args, NULL,
+ fg->graph)) < 0)
+ return ret;
+
+#define AUTO_INSERT_FILTER_INPUT(opt_name, filter_name, arg) do { \
+ AVFilterContext *filt_ctx; \
+ \
+ av_log(NULL, AV_LOG_INFO, opt_name " is forwarded to lavfi " \
+ "similarly to -af " filter_name "=%s.\n", arg); \
+ \
+ ret = avfilter_graph_create_filter(&filt_ctx, \
+ avfilter_get_by_name(filter_name), \
+ filter_name, arg, NULL, fg->graph); \
+ if (ret < 0) \
+ return ret; \
+ \
+ ret = avfilter_link(filt_ctx, 0, first_filter, pad_idx); \
+ if (ret < 0) \
+ return ret; \
+ \
+ first_filter = filt_ctx; \
+} while (0)
- av_log(NULL, AV_LOG_WARNING, "-async has been deprecated. Used the "
- "asyncts audio filter instead.\n");
+ if (audio_sync_method > 0) {
+ char args[256] = {0};
+ av_strlcatf(args, sizeof(args), "min_comp=0.001:min_hard_comp=%f", audio_drift_threshold);
if (audio_sync_method > 1)
- len += snprintf(args + len, sizeof(args) - len, "compensate=1:"
- "max_comp=%d:", audio_sync_method);
- snprintf(args + len, sizeof(args) - len, "min_delta=%f",
- audio_drift_threshold);
-
- ret = avfilter_graph_create_filter(&async,
- avfilter_get_by_name("asyncts"),
- "async", args, NULL, fg->graph);
- if (ret < 0)
- return ret;
+ av_strlcatf(args, sizeof(args), ":max_soft_comp=%f", audio_sync_method/(double)ist->st->codec->sample_rate);
+ AUTO_INSERT_FILTER_INPUT("-async", "aresample", args);
+ }
+
+// if (ost->audio_channels_mapped) {
+// int i;
+// AVBPrint pan_buf;
+// av_bprint_init(&pan_buf, 256, 8192);
+// av_bprintf(&pan_buf, "0x%"PRIx64,
+// av_get_default_channel_layout(ost->audio_channels_mapped));
+// for (i = 0; i < ost->audio_channels_mapped; i++)
+// if (ost->audio_channels_map[i] != -1)
+// av_bprintf(&pan_buf, ":c%d=c%d", i, ost->audio_channels_map[i]);
+// AUTO_INSERT_FILTER_INPUT("-map_channel", "pan", pan_buf.str);
+// av_bprint_finalize(&pan_buf, NULL);
+// }
- ret = avfilter_link(last_filter, pad_idx, async, 0);
- if (ret < 0)
- return ret;
+ if (audio_volume != 256) {
+ char args[256];
- last_filter = async;
- pad_idx = 0;
+ snprintf(args, sizeof(args), "%f", audio_volume / 256.);
+ AUTO_INSERT_FILTER_INPUT("-vol", "volume", args);
}
-
- if ((ret = avfilter_link(last_filter, pad_idx, ofilter->filter, 0)) < 0)
+ if ((ret = avfilter_link(ifilter->filter, 0, first_filter, pad_idx)) < 0)
return ret;
return 0;
}
-static int configure_output_filter(FilterGraph *fg, OutputFilter *ofilter, AVFilterInOut *out)
+static int configure_input_filter(FilterGraph *fg, InputFilter *ifilter,
+ AVFilterInOut *in)
{
- switch (out->filter_ctx->output_pads[out->pad_idx].type) {
- case AVMEDIA_TYPE_VIDEO: return configure_output_video_filter(fg, ofilter, out);
- case AVMEDIA_TYPE_AUDIO: return configure_output_audio_filter(fg, ofilter, out);
+ av_freep(&ifilter->name);
+ DESCRIBE_FILTER_LINK(ifilter, in, 1);
+
+ switch (in->filter_ctx->input_pads[in->pad_idx].type) {
+ case AVMEDIA_TYPE_VIDEO: return configure_input_video_filter(fg, ifilter, in);
+ case AVMEDIA_TYPE_AUDIO: return configure_input_audio_filter(fg, ifilter, in);
default: av_assert0(0);
}
}
-static int configure_complex_filter(FilterGraph *fg)
+static int configure_filtergraph(FilterGraph *fg)
{
AVFilterInOut *inputs, *outputs, *cur;
- int ret, i, init = !fg->graph;
+ int ret, i, init = !fg->graph, simple = !fg->graph_desc;
+ const char *graph_desc = simple ? fg->outputs[0]->ost->avfilter :
+ fg->graph_desc;
avfilter_graph_free(&fg->graph);
if (!(fg->graph = avfilter_graph_alloc()))
return AVERROR(ENOMEM);
- if ((ret = avfilter_graph_parse2(fg->graph, fg->graph_desc, &inputs, &outputs)) < 0)
- return ret;
+ if (simple) {
+ OutputStream *ost = fg->outputs[0]->ost;
+ char args[255];
+ snprintf(args, sizeof(args), "flags=0x%X", (unsigned)ost->sws_flags);
+ fg->graph->scale_sws_opts = av_strdup(args);
+ }
- for (cur = inputs; init && cur; cur = cur->next)
- init_input_filter(fg, cur);
+ if ((ret = avfilter_graph_parse2(fg->graph, graph_desc, &inputs, &outputs)) < 0)
+ return ret;
- for (cur = inputs, i = 0; cur; cur = cur->next, i++) {
- InputFilter *ifilter = fg->inputs[i];
- InputStream *ist = ifilter->ist;
- AVRational sar;
- AVFilter *filter;
- char args[255];
+ if (simple && (!inputs || inputs->next || !outputs || outputs->next)) {
+ av_log(NULL, AV_LOG_ERROR, "Simple filtergraph '%s' does not have "
+ "exactly one input and output.\n", graph_desc);
+ return AVERROR(EINVAL);
+ }
- switch (cur->filter_ctx->input_pads[cur->pad_idx].type) {
- case AVMEDIA_TYPE_VIDEO:
- sar = ist->st->sample_aspect_ratio.num ?
- ist->st->sample_aspect_ratio :
- ist->st->codec->sample_aspect_ratio;
- snprintf(args, sizeof(args), "%d:%d:%d:%d:%d:%d:%d", ist->st->codec->width,
- ist->st->codec->height, ist->st->codec->pix_fmt, 1, AV_TIME_BASE,
- sar.num, sar.den);
- filter = avfilter_get_by_name("buffer");
- break;
- case AVMEDIA_TYPE_AUDIO:
- snprintf(args, sizeof(args), "time_base=%d/%d:sample_rate=%d:"
- "sample_fmt=%s:channel_layout=0x%"PRIx64,
- ist->st->time_base.num, ist->st->time_base.den,
- ist->st->codec->sample_rate,
- av_get_sample_fmt_name(ist->st->codec->sample_fmt),
- ist->st->codec->channel_layout);
- filter = avfilter_get_by_name("abuffer");
- break;
- default:
- av_assert0(0);
- }
+ for (cur = inputs; !simple && init && cur; cur = cur->next)
+ init_input_filter(fg, cur);
- if ((ret = avfilter_graph_create_filter(&ifilter->filter,
- filter, cur->name,
- args, NULL, fg->graph)) < 0)
- return ret;
- if ((ret = avfilter_link(ifilter->filter, 0,
- cur->filter_ctx, cur->pad_idx)) < 0)
+ for (cur = inputs, i = 0; cur; cur = cur->next, i++)
+ if ((ret = configure_input_filter(fg, fg->inputs[i], cur)) < 0)
return ret;
- }
avfilter_inout_free(&inputs);
- if (!init) {
+ if (!init || simple) {
/* we already know the mappings between lavfi outputs and output streams,
* so we can finish the setup */
for (cur = outputs, i = 0; cur; cur = cur->next, i++)
for (i = 0; i < nb_filtergraphs; i++)
if (!filtergraphs[i]->graph &&
- (ret = configure_complex_filter(filtergraphs[i])) < 0)
+ (ret = configure_filtergraph(filtergraphs[i])) < 0)
return ret;
return 0;
}
-static int configure_filtergraph(FilterGraph *fg)
-{
- return fg->graph_desc ? configure_complex_filter(fg) :
- configure_simple_filtergraph(fg);
-}
-
static int ist_in_filtergraph(FilterGraph *fg, InputStream *ist)
{
int i;
for (i = 0; i < nb_filtergraphs; i++) {
avfilter_graph_free(&filtergraphs[i]->graph);
- for (j = 0; j < filtergraphs[i]->nb_inputs; j++)
+ for (j = 0; j < filtergraphs[i]->nb_inputs; j++) {
+ av_freep(&filtergraphs[i]->inputs[j]->name);
av_freep(&filtergraphs[i]->inputs[j]);
+ }
av_freep(&filtergraphs[i]->inputs);
- for (j = 0; j < filtergraphs[i]->nb_outputs; j++)
+ for (j = 0; j < filtergraphs[i]->nb_outputs; j++) {
+ av_freep(&filtergraphs[i]->outputs[j]->name);
av_freep(&filtergraphs[i]->outputs[j]);
+ }
av_freep(&filtergraphs[i]->outputs);
av_freep(&filtergraphs[i]);
}
}
}
-static double
-get_sync_ipts(const OutputStream *ost, int64_t pts)
-{
- OutputFile *of = output_files[ost->file_index];
- return (double)(pts - of->start_time) / AV_TIME_BASE;
-}
-
static void write_frame(AVFormatContext *s, AVPacket *pkt, OutputStream *ost)
{
AVBitStreamFilterContext *bsfc = ost->bitstream_filters;
}
}
-// static int check_recording_time(OutputStream *ost)
-// {
-// OutputFile *of = output_files[ost->file_index];
-//
-// if (of->recording_time != INT64_MAX &&
-// av_compare_ts(ost->sync_opts - ost->first_pts, ost->st->codec->time_base, of->recording_time,
-// AV_TIME_BASE_Q) >= 0) {
-// ost->is_past_recording_time = 1;
-// return 0;
-// }
-// return 1;
-// }
+static int check_recording_time(OutputStream *ost)
+{
+ OutputFile *of = output_files[ost->file_index];
+
+ if (of->recording_time != INT64_MAX &&
+ av_compare_ts(ost->sync_opts - ost->first_pts, ost->st->codec->time_base, of->recording_time,
+ AV_TIME_BASE_Q) >= 0) {
+ ost->is_past_recording_time = 1;
+ return 0;
+ }
+ return 1;
+}
static void do_audio_out(AVFormatContext *s, OutputStream *ost,
AVFrame *frame)
}
}
-static double psnr(double d)
-{
- return -10.0 * log(d) / log(10.0);
-}
-
-static void do_video_stats(AVFormatContext *os, OutputStream *ost,
- int frame_size)
-{
- AVCodecContext *enc;
- int frame_number;
- double ti1, bitrate, avg_bitrate;
-
- /* this is executed just the first time do_video_stats is called */
- if (!vstats_file) {
- vstats_file = fopen(vstats_filename, "w");
- if (!vstats_file) {
- perror("fopen");
- exit_program(1);
- }
- }
-
- enc = ost->st->codec;
- if (enc->codec_type == AVMEDIA_TYPE_VIDEO) {
- frame_number = ost->frame_number;
- fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality / (float)FF_QP2LAMBDA);
- if (enc->flags&CODEC_FLAG_PSNR)
- fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0] / (enc->width * enc->height * 255.0 * 255.0)));
-
- fprintf(vstats_file,"f_size= %6d ", frame_size);
- /* compute pts value */
- ti1 = ost->sync_opts * av_q2d(enc->time_base);
- if (ti1 < 0.01)
- ti1 = 0.01;
-
- bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
- avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
- fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
- (double)video_size / 1024, ti1, bitrate, avg_bitrate);
- fprintf(vstats_file, "type= %c\n", av_get_picture_type_char(enc->coded_frame->pict_type));
- }
-}
-
-
-static void do_video_out(AVFormatContext *s, OutputStream *ost,
- AVFrame *in_picture, float quality)
+static void do_video_out(AVFormatContext *s,
+ OutputStream *ost,
+ AVFrame *in_picture,
+ float quality)
{
- int nb_frames, i, ret, format_video_sync;
- AVCodecContext *enc;
+ int ret, format_video_sync;
+ AVPacket pkt;
+ AVCodecContext *enc = ost->st->codec;
+ int nb_frames, i;
double sync_ipts, delta;
double duration = 0;
int frame_size = 0;
if (ost->source_index >= 0)
ist = input_streams[ost->source_index];
- enc = ost->st->codec;
-
if(ist && ist->st->start_time != AV_NOPTS_VALUE && ist->st->first_dts != AV_NOPTS_VALUE && ost->frame_rate.num)
duration = 1/(av_q2d(ost->frame_rate) * av_q2d(enc->time_base));
- sync_ipts = get_sync_ipts(ost, in_picture->pts) / av_q2d(enc->time_base);
+ sync_ipts = in_picture->pts;
delta = sync_ipts - ost->sync_opts + duration;
/* by default, we output a single frame */
av_log(NULL, AV_LOG_VERBOSE, "*** %d dup!\n", nb_frames - 1);
}
- /* duplicates frame if needed */
- for (i = 0; i < nb_frames; i++) {
- AVPacket pkt;
- av_init_packet(&pkt);
- pkt.data = NULL;
- pkt.size = 0;
-
- if (s->oformat->flags & AVFMT_RAWPICTURE &&
- enc->codec->id == CODEC_ID_RAWVIDEO) {
- /* raw pictures are written as AVPicture structure to
- avoid any copies. We support temporarily the older
- method. */
- enc->coded_frame->interlaced_frame = in_picture->interlaced_frame;
- enc->coded_frame->top_field_first = in_picture->top_field_first;
- pkt.data = (uint8_t *)in_picture;
- pkt.size = sizeof(AVPicture);
- pkt.pts = av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
- pkt.flags |= AV_PKT_FLAG_KEY;
- write_frame(s, &pkt, ost);
- } else {
- int got_packet;
- AVFrame big_picture;
-
- big_picture = *in_picture;
- /* better than nothing: use input picture interlaced
- settings */
- big_picture.interlaced_frame = in_picture->interlaced_frame;
- if (ost->st->codec->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)) {
- if (ost->top_field_first == -1)
- big_picture.top_field_first = in_picture->top_field_first;
- else
- big_picture.top_field_first = !!ost->top_field_first;
- }
+duplicate_frame:
+ av_init_packet(&pkt);
+ pkt.data = NULL;
+ pkt.size = 0;
- /* handles same_quant here. This is not correct because it may
- not be a global option */
- big_picture.quality = quality;
- if (!enc->me_threshold)
- big_picture.pict_type = 0;
- big_picture.pts = ost->sync_opts;
- if (ost->forced_kf_index < ost->forced_kf_count &&
- big_picture.pts >= ost->forced_kf_pts[ost->forced_kf_index]) {
- big_picture.pict_type = AV_PICTURE_TYPE_I;
- ost->forced_kf_index++;
- }
- update_benchmark(NULL);
- ret = avcodec_encode_video2(enc, &pkt, &big_picture, &got_packet);
- update_benchmark("encode_video %d.%d", ost->file_index, ost->index);
- if (ret < 0) {
- av_log(NULL, AV_LOG_FATAL, "Video encoding failed\n");
- exit_program(1);
- }
+ in_picture->pts = ost->sync_opts;
- if (got_packet) {
- if (pkt.pts == AV_NOPTS_VALUE && !(enc->codec->capabilities & CODEC_CAP_DELAY))
- pkt.pts = ost->sync_opts;
+ if (s->oformat->flags & AVFMT_RAWPICTURE &&
+ enc->codec->id == CODEC_ID_RAWVIDEO) {
+ /* raw pictures are written as AVPicture structure to
+ avoid any copies. We support temporarily the older
+ method. */
+ enc->coded_frame->interlaced_frame = in_picture->interlaced_frame;
+ enc->coded_frame->top_field_first = in_picture->top_field_first;
+ pkt.data = (uint8_t *)in_picture;
+ pkt.size = sizeof(AVPicture);
+ pkt.pts = av_rescale_q(in_picture->pts, enc->time_base, ost->st->time_base);
+ pkt.flags |= AV_PKT_FLAG_KEY;
- if (pkt.pts != AV_NOPTS_VALUE)
- pkt.pts = av_rescale_q(pkt.pts, enc->time_base, ost->st->time_base);
- if (pkt.dts != AV_NOPTS_VALUE)
- pkt.dts = av_rescale_q(pkt.dts, enc->time_base, ost->st->time_base);
+ write_frame(s, &pkt, ost);
+ } else {
+ int got_packet;
+ AVFrame big_picture;
+
+ big_picture = *in_picture;
+ /* better than nothing: use input picture interlaced
+ settings */
+ big_picture.interlaced_frame = in_picture->interlaced_frame;
+ if (ost->st->codec->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)) {
+ if (ost->top_field_first == -1)
+ big_picture.top_field_first = in_picture->top_field_first;
+ else
+ big_picture.top_field_first = !!ost->top_field_first;
+ }
- if (debug_ts) {
- av_log(NULL, AV_LOG_INFO, "encoder -> type:video "
- "pkt_pts:%s pkt_pts_time:%s pkt_dts:%s pkt_dts_time:%s\n",
- av_ts2str(pkt.pts), av_ts2timestr(pkt.pts, &ost->st->time_base),
- av_ts2str(pkt.dts), av_ts2timestr(pkt.dts, &ost->st->time_base));
- }
+ /* handles same_quant here. This is not correct because it may
+ not be a global option */
+ big_picture.quality = quality;
+ if (!enc->me_threshold)
+ big_picture.pict_type = 0;
+ if (ost->forced_kf_index < ost->forced_kf_count &&
+ big_picture.pts >= ost->forced_kf_pts[ost->forced_kf_index]) {
+ big_picture.pict_type = AV_PICTURE_TYPE_I;
+ ost->forced_kf_index++;
+ }
+ update_benchmark(NULL);
+ ret = avcodec_encode_video2(enc, &pkt, &big_picture, &got_packet);
+ update_benchmark("encode_video %d.%d", ost->file_index, ost->index);
+ if (ret < 0) {
+ av_log(NULL, AV_LOG_FATAL, "Video encoding failed\n");
+ exit_program(1);
+ }
- write_frame(s, &pkt, ost);
- frame_size = pkt.size;
- video_size += pkt.size;
- av_free_packet(&pkt);
+ if (got_packet) {
+ if (pkt.pts == AV_NOPTS_VALUE && !(enc->codec->capabilities & CODEC_CAP_DELAY))
+ pkt.pts = ost->sync_opts;
- /* if two pass, output log */
- if (ost->logfile && enc->stats_out) {
- fprintf(ost->logfile, "%s", enc->stats_out);
- }
+ if (pkt.pts != AV_NOPTS_VALUE)
+ pkt.pts = av_rescale_q(pkt.pts, enc->time_base, ost->st->time_base);
+ if (pkt.dts != AV_NOPTS_VALUE)
+ pkt.dts = av_rescale_q(pkt.dts, enc->time_base, ost->st->time_base);
+
+ if (debug_ts) {
+ av_log(NULL, AV_LOG_INFO, "encoder -> type:video "
+ "pkt_pts:%s pkt_pts_time:%s pkt_dts:%s pkt_dts_time:%s\n",
+ av_ts2str(pkt.pts), av_ts2timestr(pkt.pts, &ost->st->time_base),
+ av_ts2str(pkt.dts), av_ts2timestr(pkt.dts, &ost->st->time_base));
+ }
+
+ write_frame(s, &pkt, ost);
+ frame_size = pkt.size;
+ video_size += pkt.size;
+ av_free_packet(&pkt);
+
+ /* if two pass, output log */
+ if (ost->logfile && enc->stats_out) {
+ fprintf(ost->logfile, "%s", enc->stats_out);
}
}
- ost->sync_opts++;
- /*
- * For video, number of frames in == number of packets out.
- * But there may be reordering, so we can't throw away frames on encoder
- * flush, we need to limit them here, before they go into encoder.
- */
- ost->frame_number++;
}
+ ost->sync_opts++;
+ /*
+ * For video, number of frames in == number of packets out.
+ * But there may be reordering, so we can't throw away frames on encoder
+ * flush, we need to limit them here, before they go into encoder.
+ */
+ ost->frame_number++;
+
+ if(--nb_frames)
+ goto duplicate_frame;
+
if (vstats_filename && frame_size)
do_video_stats(output_files[ost->file_index]->ctx, ost, frame_size);
}
+static double psnr(double d)
+{
+ return -10.0 * log(d) / log(10.0);
+}
+
+static void do_video_stats(AVFormatContext *os, OutputStream *ost,
+ int frame_size)
+{
+ AVCodecContext *enc;
+ int frame_number;
+ double ti1, bitrate, avg_bitrate;
+
+ /* this is executed just the first time do_video_stats is called */
+ if (!vstats_file) {
+ vstats_file = fopen(vstats_filename, "w");
+ if (!vstats_file) {
+ perror("fopen");
+ exit_program(1);
+ }
+ }
+
+ enc = ost->st->codec;
+ if (enc->codec_type == AVMEDIA_TYPE_VIDEO) {
+ frame_number = ost->frame_number;
+ fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality / (float)FF_QP2LAMBDA);
+ if (enc->flags&CODEC_FLAG_PSNR)
+ fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0] / (enc->width * enc->height * 255.0 * 255.0)));
+
+ fprintf(vstats_file,"f_size= %6d ", frame_size);
+ /* compute pts value */
+ ti1 = ost->sync_opts * av_q2d(enc->time_base);
+ if (ti1 < 0.01)
+ ti1 = 0.01;
+
+ bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
+ avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
+ fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
+ (double)video_size / 1024, ti1, bitrate, avg_bitrate);
+ fprintf(vstats_file, "type= %c\n", av_get_picture_type_char(enc->coded_frame->pict_type));
+ }
+}
+
/* check for new output on any of the filtergraphs */
static int poll_filters(void)
{
break;
}
frame_pts = AV_NOPTS_VALUE;
- if (ost->enc->type == AVMEDIA_TYPE_VIDEO)
- filtered_frame->pts = frame_pts = av_rescale_q(picref->pts, ist_pts_tb, AV_TIME_BASE_Q);
- else if (picref->pts != AV_NOPTS_VALUE)
+ if (picref->pts != AV_NOPTS_VALUE) {
filtered_frame->pts = frame_pts = av_rescale_q(picref->pts,
ost->filter->filter->inputs[0]->time_base,
ost->st->codec->time_base) -
av_rescale_q(of->start_time,
AV_TIME_BASE_Q,
ost->st->codec->time_base);
+
+ if (of->start_time && filtered_frame->pts < 0) {
+ avfilter_unref_buffer(picref);
+ continue;
+ }
+ }
//if (ost->source_index >= 0)
// *filtered_frame= *input_streams[ost->source_index]->decoded_frame; //for me_threshold
- if (of->start_time && filtered_frame->pts < of->start_time) {
- avfilter_unref_buffer(picref);
- continue;
- }
switch (ost->filter->filter->inputs[0]->type) {
case AVMEDIA_TYPE_VIDEO:
return 1;
}
-static int transcode_audio(InputStream *ist, AVPacket *pkt, int *got_output)
+static int decode_audio(InputStream *ist, AVPacket *pkt, int *got_output)
{
AVFrame *decoded_frame;
AVCodecContext *avctx = ist->st->codec;
return ret;
}
-static int transcode_video(InputStream *ist, AVPacket *pkt, int *got_output, int64_t *pkt_pts)
+static int decode_video(InputStream *ist, AVPacket *pkt, int *got_output)
{
AVFrame *decoded_frame;
void *buffer_to_free = NULL;
else
avcodec_get_frame_defaults(ist->decoded_frame);
decoded_frame = ist->decoded_frame;
- pkt->pts = *pkt_pts;
- pkt->dts = ist->dts;
- *pkt_pts = AV_NOPTS_VALUE;
+ pkt->dts = av_rescale_q(ist->dts, AV_TIME_BASE_Q, ist->st->time_base);
update_benchmark(NULL);
ret = avcodec_decode_video2(ist->st->codec,
return ret;
}
+ if(ist->top_field_first>=0)
+ decoded_frame->top_field_first = ist->top_field_first;
+
best_effort_timestamp= av_frame_get_best_effort_timestamp(decoded_frame);
if(best_effort_timestamp != AV_NOPTS_VALUE)
- ist->next_pts = ist->pts = decoded_frame->pts = best_effort_timestamp;
+ ist->next_pts = ist->pts = av_rescale_q(decoded_frame->pts = best_effort_timestamp, ist->st->time_base, AV_TIME_BASE_Q);
pkt->size = 0;
pre_process_video_frame(ist, (AVPicture *)decoded_frame, &buffer_to_free);
{
int ret = 0, i;
int got_output;
- int64_t pkt_pts = AV_NOPTS_VALUE;
AVPacket avpkt;
if (!ist->saw_first_ts) {
if (ist->st->codec->codec_type != AVMEDIA_TYPE_VIDEO || !ist->decoding_needed)
ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
}
- if(pkt->pts != AV_NOPTS_VALUE)
- pkt_pts = av_rescale_q(pkt->pts, ist->st->time_base, AV_TIME_BASE_Q);
// while we have more to decode or while the decoder did output something on EOF
while (ist->decoding_needed && (avpkt.size > 0 || (!pkt && got_output))) {
switch (ist->st->codec->codec_type) {
case AVMEDIA_TYPE_AUDIO:
- ret = transcode_audio (ist, &avpkt, &got_output);
+ ret = decode_audio (ist, &avpkt, &got_output);
break;
case AVMEDIA_TYPE_VIDEO:
- ret = transcode_video (ist, &avpkt, &got_output, &pkt_pts);
+ ret = decode_video (ist, &avpkt, &got_output);
if (avpkt.duration) {
duration = av_rescale_q(avpkt.duration, ist->st->time_base, AV_TIME_BASE_Q);
} else if(ist->st->codec->time_base.num != 0 && ist->st->codec->time_base.den != 0) {
ist->decoding_needed = 1;
ost->encoding_needed = 1;
+ if (codec->codec_type == AVMEDIA_TYPE_VIDEO) {
+ if (ist && !ost->frame_rate.num)
+ ost->frame_rate = ist->st->r_frame_rate.num ? ist->st->r_frame_rate : (AVRational){25, 1};
+ if (ost->enc && ost->enc->supported_framerates && !ost->force_fps) {
+ int idx = av_find_nearest_q_idx(ost->frame_rate, ost->enc->supported_framerates);
+ ost->frame_rate = ost->enc->supported_framerates[idx];
+ }
+ }
+
if (!ost->filter &&
(codec->codec_type == AVMEDIA_TYPE_VIDEO ||
codec->codec_type == AVMEDIA_TYPE_AUDIO)) {
FilterGraph *fg;
fg = init_simple_filtergraph(ist, ost);
- if (configure_simple_filtergraph(fg)) {
+ if (configure_filtergraph(fg)) {
av_log(NULL, AV_LOG_FATAL, "Error opening filters!\n");
exit(1);
}
codec->time_base = (AVRational){ 1, codec->sample_rate };
break;
case AVMEDIA_TYPE_VIDEO:
- if (ist && !ost->frame_rate.num)
- ost->frame_rate = ist->st->r_frame_rate.num ? ist->st->r_frame_rate : (AVRational){25, 1};
- if (ost->enc && ost->enc->supported_framerates && !ost->force_fps) {
- int idx = av_find_nearest_q_idx(ost->frame_rate, ost->enc->supported_framerates);
- ost->frame_rate = ost->enc->supported_framerates[idx];
- }
codec->time_base = (AVRational){ost->frame_rate.den, ost->frame_rate.num};
if ( av_q2d(codec->time_base) < 0.001 && video_sync_method != VSYNC_PASSTHROUGH
&& (video_sync_method == VSYNC_CFR || (video_sync_method == VSYNC_AUTO && !(oc->oformat->flags & AVFMT_VARIABLE_FPS)))){
for (i = 0; i < nb_output_files; i++) {
oc = output_files[i]->ctx;
oc->interrupt_callback = int_cb;
- if (avformat_write_header(oc, &output_files[i]->opts) < 0) {
- snprintf(error, sizeof(error), "Could not write header for output file #%d (incorrect codec parameters ?)", i);
+ if ((ret = avformat_write_header(oc, &output_files[i]->opts)) < 0) {
+ char errbuf[128];
+ const char *errbuf_ptr = errbuf;
+ if (av_strerror(ret, errbuf, sizeof(errbuf)) < 0)
+ errbuf_ptr = strerror(AVUNERROR(ret));
+ snprintf(error, sizeof(error), "Could not write header for output file #%d (incorrect codec parameters ?): %s", i, errbuf_ptr);
ret = AVERROR(EINVAL);
goto dump_format;
}
ist = input_streams[i];
for (j = 0; j < ist->nb_filters; j++) {
- AVFilterLink *link = ist->filters[j]->filter->outputs[0];
if (ist->filters[j]->graph->graph_desc) {
av_log(NULL, AV_LOG_INFO, " Stream #%d:%d (%s) -> %s",
ist->file_index, ist->st->index, ist->dec ? ist->dec->name : "?",
- link->dst->filter->name);
- if (link->dst->input_count > 1)
- av_log(NULL, AV_LOG_INFO, ":%s", link->dstpad->name);
+ ist->filters[j]->name);
if (nb_filtergraphs > 1)
av_log(NULL, AV_LOG_INFO, " (graph %d)", ist->filters[j]->graph->index);
av_log(NULL, AV_LOG_INFO, "\n");
if (ost->filter && ost->filter->graph->graph_desc) {
/* output from a complex graph */
- AVFilterLink *link = ost->filter->filter->inputs[0];
- av_log(NULL, AV_LOG_INFO, " %s", link->src->filter->name);
- if (link->src->output_count > 1)
- av_log(NULL, AV_LOG_INFO, ":%s", link->srcpad->name);
+ av_log(NULL, AV_LOG_INFO, " %s", ost->filter->name);
if (nb_filtergraphs > 1)
av_log(NULL, AV_LOG_INFO, " (graph %d)", ost->filter->graph->index);
AVStream *st = ic->streams[i];
AVCodecContext *dec = st->codec;
InputStream *ist = av_mallocz(sizeof(*ist));
+ char *framerate = NULL;
if (!ist)
exit_program(1);
ist->resample_width = dec->width;
ist->resample_pix_fmt = dec->pix_fmt;
+ MATCH_PER_STREAM_OPT(frame_rates, str, framerate, ic, st);
+ if (framerate && av_parse_video_rate(&ist->framerate,
+ framerate) < 0) {
+ av_log(NULL, AV_LOG_ERROR, "Error parsing framerate %s.\n",
+ framerate);
+ exit_program(1);
+ }
+
+ ist->top_field_first = -1;
+ MATCH_PER_STREAM_OPT(top_field_first, i, ist->top_field_first, ic, st);
+
break;
case AVMEDIA_TYPE_AUDIO:
guess_input_channel_layout(ist);
}
}
if (o->nb_frame_rates) {
- av_dict_set(&format_opts, "framerate", o->frame_rates[o->nb_frame_rates - 1].u.str, 0);
+ /* set the format-level framerate option;
+ * this is important for video grabbers, e.g. x11 */
+ if (file_iformat && file_iformat->priv_class &&
+ av_opt_find(&file_iformat->priv_class, "framerate", NULL, 0,
+ AV_OPT_SEARCH_FAKE_OBJ)) {
+ av_dict_set(&format_opts, "framerate",
+ o->frame_rates[o->nb_frame_rates - 1].u.str, 0);
+ }
}
if (o->nb_frame_sizes) {
av_dict_set(&format_opts, "video_size", o->frame_sizes[o->nb_frame_sizes - 1].u.str, 0);
const char *p = NULL;
char *forced_key_frames = NULL, *frame_rate = NULL, *frame_size = NULL;
char *frame_aspect_ratio = NULL, *frame_pix_fmt = NULL;
- char *intra_matrix = NULL, *inter_matrix = NULL, *filters = NULL;
+ char *intra_matrix = NULL, *inter_matrix = NULL;
+ const char *filters = "null";
int i;
MATCH_PER_STREAM_OPT(frame_rates, str, frame_rate, oc, st);
MATCH_PER_STREAM_OPT(top_field_first, i, ost->top_field_first, oc, st);
MATCH_PER_STREAM_OPT(filters, str, filters, oc, st);
- if (filters)
- ost->avfilter = av_strdup(filters);
+ ost->avfilter = av_strdup(filters);
} else {
MATCH_PER_STREAM_OPT(copy_initial_nonkeyframes, i, ost->copy_initial_nonkeyframes, oc ,st);
}
audio_enc->codec_type = AVMEDIA_TYPE_AUDIO;
if (!ost->stream_copy) {
- char *sample_fmt = NULL, *filters = NULL;
+ char *sample_fmt = NULL;
+ const char *filters = "anull";
MATCH_PER_STREAM_OPT(audio_channels, i, audio_enc->channels, oc, st);
MATCH_PER_STREAM_OPT(audio_sample_rate, i, audio_enc->sample_rate, oc, st);
MATCH_PER_STREAM_OPT(filters, str, filters, oc, st);
- if (filters)
- ost->avfilter = av_strdup(filters);
+
+ av_assert1(filters);
+ ost->avfilter = av_strdup(filters);
/* check for channel mapping for this audio stream */
for (n = 0; n < o->nb_audio_channel_maps; n++) {
if(ist->st->codec->codec_type == ost->st->codec->codec_type){
ost->sync_ist= ist;
ost->source_index= i;
+ if(ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO) ost->avfilter = av_strdup("anull");
+ if(ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) ost->avfilter = av_strdup("null");
ist->discard = 0;
ist->st->discard = AVDISCARD_NONE;
break;
projects / ffmpeg / blobdiff