* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include <stdint.h>
+
#include "ffmpeg.h"
#include "libavfilter/avfilter.h"
#include "libavutil/avstring.h"
#include "libavutil/bprint.h"
#include "libavutil/channel_layout.h"
+#include "libavutil/display.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "libavutil/pixfmt.h"
#include "libavutil/imgutils.h"
#include "libavutil/samplefmt.h"
-enum AVPixelFormat choose_pixel_fmt(AVStream *st, AVCodec *codec, enum AVPixelFormat target)
+enum AVPixelFormat choose_pixel_fmt(AVStream *st, AVCodecContext *enc_ctx, AVCodec *codec, enum AVPixelFormat target)
{
if (codec && codec->pix_fmts) {
const enum AVPixelFormat *p = codec->pix_fmts;
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(target);
int has_alpha = desc ? desc->nb_components % 2 == 0 : 0;
enum AVPixelFormat best= AV_PIX_FMT_NONE;
- if (st->codec->strict_std_compliance <= FF_COMPLIANCE_UNOFFICIAL) {
- if (st->codec->codec_id == AV_CODEC_ID_MJPEG) {
- p = (const enum AVPixelFormat[]) { AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_NONE };
- } else if (st->codec->codec_id == AV_CODEC_ID_LJPEG) {
- p = (const enum AVPixelFormat[]) { AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_YUV420P,
- AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_BGRA, AV_PIX_FMT_NONE };
+ static const enum AVPixelFormat mjpeg_formats[] =
+ { AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_NONE };
+ static const enum AVPixelFormat ljpeg_formats[] =
+ { AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_YUV420P,
+ AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_BGRA, AV_PIX_FMT_NONE };
+
+ if (enc_ctx->strict_std_compliance <= FF_COMPLIANCE_UNOFFICIAL) {
+ if (enc_ctx->codec_id == AV_CODEC_ID_MJPEG) {
+ p = mjpeg_formats;
+ } else if (enc_ctx->codec_id == AV_CODEC_ID_LJPEG) {
+ p =ljpeg_formats;
}
}
for (; *p != AV_PIX_FMT_NONE; p++) {
break;
}
if (*p == -1) {
- if((codec->capabilities & CODEC_CAP_LOSSLESS) && av_get_sample_fmt_name(st->codec->sample_fmt) > av_get_sample_fmt_name(codec->sample_fmts[0]))
+ if((codec->capabilities & AV_CODEC_CAP_LOSSLESS) && av_get_sample_fmt_name(st->codec->sample_fmt) > av_get_sample_fmt_name(codec->sample_fmts[0]))
av_log(NULL, AV_LOG_ERROR, "Conversion will not be lossless.\n");
if(av_get_sample_fmt_name(st->codec->sample_fmt))
av_log(NULL, AV_LOG_WARNING,
static char *choose_pix_fmts(OutputStream *ost)
{
+ AVDictionaryEntry *strict_dict = av_dict_get(ost->encoder_opts, "strict", NULL, 0);
+ if (strict_dict)
+ // used by choose_pixel_fmt() and below
+ av_opt_set(ost->enc_ctx, "strict", strict_dict->value, 0);
+
if (ost->keep_pix_fmt) {
if (ost->filter)
avfilter_graph_set_auto_convert(ost->filter->graph->graph,
AVFILTER_AUTO_CONVERT_NONE);
- if (ost->st->codec->pix_fmt == AV_PIX_FMT_NONE)
+ if (ost->enc_ctx->pix_fmt == AV_PIX_FMT_NONE)
return NULL;
- return av_strdup(av_get_pix_fmt_name(ost->st->codec->pix_fmt));
+ return av_strdup(av_get_pix_fmt_name(ost->enc_ctx->pix_fmt));
}
- if (ost->st->codec->pix_fmt != AV_PIX_FMT_NONE) {
- return av_strdup(av_get_pix_fmt_name(choose_pixel_fmt(ost->st, ost->enc, ost->st->codec->pix_fmt)));
+ if (ost->enc_ctx->pix_fmt != AV_PIX_FMT_NONE) {
+ return av_strdup(av_get_pix_fmt_name(choose_pixel_fmt(ost->st, ost->enc_ctx, ost->enc, ost->enc_ctx->pix_fmt)));
} else if (ost->enc && ost->enc->pix_fmts) {
const enum AVPixelFormat *p;
AVIOContext *s = NULL;
exit_program(1);
p = ost->enc->pix_fmts;
- if (ost->st->codec->strict_std_compliance <= FF_COMPLIANCE_UNOFFICIAL) {
- if (ost->st->codec->codec_id == AV_CODEC_ID_MJPEG) {
+ if (ost->enc_ctx->strict_std_compliance <= FF_COMPLIANCE_UNOFFICIAL) {
+ if (ost->enc_ctx->codec_id == AV_CODEC_ID_MJPEG) {
p = (const enum AVPixelFormat[]) { AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_NONE };
- } else if (ost->st->codec->codec_id == AV_CODEC_ID_LJPEG) {
+ } else if (ost->enc_ctx->codec_id == AV_CODEC_ID_LJPEG) {
p = (const enum AVPixelFormat[]) { AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_YUV420P,
AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_BGRA, AV_PIX_FMT_NONE };
}
#define DEF_CHOOSE_FORMAT(type, var, supported_list, none, get_name) \
static char *choose_ ## var ## s(OutputStream *ost) \
{ \
- if (ost->st->codec->var != none) { \
- get_name(ost->st->codec->var); \
+ if (ost->enc_ctx->var != none) { \
+ get_name(ost->enc_ctx->var); \
return av_strdup(name); \
} else if (ost->enc && ost->enc->supported_list) { \
const type *p; \
/* find the first unused stream of corresponding type */
for (i = 0; i < nb_input_streams; i++) {
ist = input_streams[i];
- if (ist->st->codec->codec_type == type && ist->discard)
+ if (ist->dec_ctx->codec_type == type && ist->discard)
break;
}
if (i == nb_input_streams) {
av_assert0(ist);
ist->discard = 0;
- ist->decoding_needed++;
+ ist->decoding_needed |= DECODING_FOR_FILTER;
ist->st->discard = AVDISCARD_NONE;
GROW_ARRAY(fg->inputs, fg->nb_inputs);
ist->filters[ist->nb_filters - 1] = fg->inputs[fg->nb_inputs - 1];
}
+int init_complex_filtergraph(FilterGraph *fg)
+{
+ AVFilterInOut *inputs, *outputs, *cur;
+ AVFilterGraph *graph;
+ int ret = 0;
+
+ /* this graph is only used for determining the kinds of inputs
+ * and outputs we have, and is discarded on exit from this function */
+ graph = avfilter_graph_alloc();
+ if (!graph)
+ return AVERROR(ENOMEM);
+
+ ret = avfilter_graph_parse2(graph, fg->graph_desc, &inputs, &outputs);
+ if (ret < 0)
+ goto fail;
+
+ for (cur = inputs; cur; cur = cur->next)
+ init_input_filter(fg, cur);
+
+ for (cur = outputs; cur;) {
+ GROW_ARRAY(fg->outputs, fg->nb_outputs);
+ fg->outputs[fg->nb_outputs - 1] = av_mallocz(sizeof(*fg->outputs[0]));
+ if (!fg->outputs[fg->nb_outputs - 1])
+ exit_program(1);
+
+ fg->outputs[fg->nb_outputs - 1]->graph = fg;
+ fg->outputs[fg->nb_outputs - 1]->out_tmp = cur;
+ fg->outputs[fg->nb_outputs - 1]->type = avfilter_pad_get_type(cur->filter_ctx->output_pads,
+ cur->pad_idx);
+ cur = cur->next;
+ fg->outputs[fg->nb_outputs - 1]->out_tmp->next = NULL;
+ }
+
+fail:
+ avfilter_inout_free(&inputs);
+ avfilter_graph_free(&graph);
+ return ret;
+}
+
static int insert_trim(int64_t start_time, int64_t duration,
AVFilterContext **last_filter, int *pad_idx,
const char *filter_name)
if (duration == INT64_MAX && start_time == AV_NOPTS_VALUE)
return 0;
- // Use with duration and without output starttime is buggy with trim filters
- if (start_time == AV_NOPTS_VALUE)
- return 0;
-
trim = avfilter_get_by_name(name);
if (!trim) {
av_log(NULL, AV_LOG_ERROR, "%s filter not present, cannot limit "
return AVERROR(ENOMEM);
if (duration != INT64_MAX) {
- ret = av_opt_set_double(ctx, "duration", (double)duration / 1e6,
+ ret = av_opt_set_int(ctx, "durationi", duration,
AV_OPT_SEARCH_CHILDREN);
}
if (ret >= 0 && start_time != AV_NOPTS_VALUE) {
- ret = av_opt_set_double(ctx, "start", (double)start_time / 1e6,
+ ret = av_opt_set_int(ctx, "starti", start_time,
AV_OPT_SEARCH_CHILDREN);
}
if (ret < 0) {
return 0;
}
+static int insert_filter(AVFilterContext **last_filter, int *pad_idx,
+ const char *filter_name, const char *args)
+{
+ AVFilterGraph *graph = (*last_filter)->graph;
+ AVFilterContext *ctx;
+ int ret;
+
+ ret = avfilter_graph_create_filter(&ctx,
+ avfilter_get_by_name(filter_name),
+ filter_name, args, NULL, graph);
+ if (ret < 0)
+ return ret;
+
+ ret = avfilter_link(*last_filter, *pad_idx, ctx, 0);
+ if (ret < 0)
+ return ret;
+
+ *last_filter = ctx;
+ *pad_idx = 0;
+ return 0;
+}
+
static int configure_output_video_filter(FilterGraph *fg, OutputFilter *ofilter, AVFilterInOut *out)
{
char *pix_fmts;
OutputStream *ost = ofilter->ost;
OutputFile *of = output_files[ost->file_index];
- AVCodecContext *codec = ost->st->codec;
+ AVCodecContext *codec = ost->enc_ctx;
AVFilterContext *last_filter = out->filter_ctx;
int pad_idx = out->pad_idx;
int ret;
if (codec->width || codec->height) {
char args[255];
AVFilterContext *filter;
+ AVDictionaryEntry *e = NULL;
- snprintf(args, sizeof(args), "%d:%d:0x%X",
+ snprintf(args, sizeof(args), "%d:%d",
codec->width,
- codec->height,
- (unsigned)ost->sws_flags);
+ codec->height);
+
+ while ((e = av_dict_get(ost->sws_dict, "", e,
+ AV_DICT_IGNORE_SUFFIX))) {
+ av_strlcatf(args, sizeof(args), ":%s=%s", e->key, e->value);
+ }
+
snprintf(name, sizeof(name), "scaler for output stream %d:%d",
ost->file_index, ost->index);
if ((ret = avfilter_graph_create_filter(&filter, avfilter_get_by_name("scale"),
snprintf(name, sizeof(name), "pixel format for output stream %d:%d",
ost->file_index, ost->index);
ret = avfilter_graph_create_filter(&filter,
- avfilter_get_by_name("format"),
- "format", pix_fmts, NULL,
- fg->graph);
+ avfilter_get_by_name("format"),
+ "format", pix_fmts, NULL, fg->graph);
av_freep(&pix_fmts);
if (ret < 0)
return ret;
{
OutputStream *ost = ofilter->ost;
OutputFile *of = output_files[ost->file_index];
- AVCodecContext *codec = ost->st->codec;
+ AVCodecContext *codec = ost->enc_ctx;
AVFilterContext *last_filter = out->filter_ctx;
int pad_idx = out->pad_idx;
char *sample_fmts, *sample_rates, *channel_layouts;
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]);
+ 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);
av_freep(&ofilter->name);
DESCRIBE_FILTER_LINK(ofilter, out, 0);
+ if (!ofilter->ost) {
+ av_log(NULL, AV_LOG_FATAL, "Filter %s has a unconnected output\n", ofilter->name);
+ exit_program(1);
+ }
+
switch (avfilter_pad_get_type(out->filter_ctx->output_pads, out->pad_idx)) {
case AVMEDIA_TYPE_VIDEO: return configure_output_video_filter(fg, ofilter, out);
case AVMEDIA_TYPE_AUDIO: return configure_output_audio_filter(fg, ofilter, out);
/* Compute the size of the canvas for the subtitles stream.
If the subtitles codec has set a size, use it. Otherwise use the
maximum dimensions of the video streams in the same file. */
- w = ist->st->codec->width;
- h = ist->st->codec->height;
+ w = ist->dec_ctx->width;
+ h = ist->dec_ctx->height;
if (!(w && h)) {
for (i = 0; i < avf->nb_streams; i++) {
if (avf->streams[i]->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
}
av_log(avf, AV_LOG_INFO, "sub2video: using %dx%d canvas\n", w, h);
}
- ist->sub2video.w = ist->st->codec->width = ist->resample_width = w;
- ist->sub2video.h = ist->st->codec->height = ist->resample_height = h;
+ ist->sub2video.w = ist->resample_width = w;
+ ist->sub2video.h = ist->resample_height = h;
/* rectangles are AV_PIX_FMT_PAL8, but we have no guarantee that the
palettes for all rectangles are identical or compatible */
- ist->resample_pix_fmt = ist->st->codec->pix_fmt = AV_PIX_FMT_RGB32;
+ ist->resample_pix_fmt = ist->dec_ctx->pix_fmt = AV_PIX_FMT_RGB32;
ist->sub2video.frame = av_frame_alloc();
if (!ist->sub2video.frame)
return AVERROR(ENOMEM);
+ ist->sub2video.last_pts = INT64_MIN;
return 0;
}
AVBPrint args;
char name[255];
int ret, pad_idx = 0;
+ int64_t tsoffset = 0;
+
+ if (ist->dec_ctx->codec_type == AVMEDIA_TYPE_AUDIO) {
+ av_log(NULL, AV_LOG_ERROR, "Cannot connect video filter to audio input\n");
+ return AVERROR(EINVAL);
+ }
if (!fr.num)
fr = av_guess_frame_rate(input_files[ist->file_index]->ctx, ist->st, NULL);
- if (ist->st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE) {
+ if (ist->dec_ctx->codec_type == AVMEDIA_TYPE_SUBTITLE) {
ret = sub2video_prepare(ist);
if (ret < 0)
return ret;
sar = ist->st->sample_aspect_ratio.num ?
ist->st->sample_aspect_ratio :
- ist->st->codec->sample_aspect_ratio;
+ ist->dec_ctx->sample_aspect_ratio;
if(!sar.den)
sar = (AVRational){0,1};
av_bprint_init(&args, 0, 1);
av_bprintf(&args,
"video_size=%dx%d:pix_fmt=%d:time_base=%d/%d:"
"pixel_aspect=%d/%d:sws_param=flags=%d", ist->resample_width,
- ist->resample_height, ist->resample_pix_fmt,
+ ist->resample_height,
+ ist->hwaccel_retrieve_data ? ist->hwaccel_retrieved_pix_fmt : ist->resample_pix_fmt,
tb.num, tb.den, sar.num, sar.den,
- SWS_BILINEAR + ((ist->st->codec->flags&CODEC_FLAG_BITEXACT) ? SWS_BITEXACT:0));
+ SWS_BILINEAR + ((ist->dec_ctx->flags&AV_CODEC_FLAG_BITEXACT) ? SWS_BITEXACT:0));
if (fr.num && fr.den)
av_bprintf(&args, ":frame_rate=%d/%d", fr.num, fr.den);
snprintf(name, sizeof(name), "graph %d input from stream %d:%d", fg->index,
return ret;
last_filter = ifilter->filter;
+ if (ist->autorotate) {
+ double theta = get_rotation(ist->st);
+
+ if (fabs(theta - 90) < 1.0) {
+ ret = insert_filter(&last_filter, &pad_idx, "transpose", "clock");
+ } else if (fabs(theta - 180) < 1.0) {
+ ret = insert_filter(&last_filter, &pad_idx, "hflip", NULL);
+ if (ret < 0)
+ return ret;
+ ret = insert_filter(&last_filter, &pad_idx, "vflip", NULL);
+ } else if (fabs(theta - 270) < 1.0) {
+ ret = insert_filter(&last_filter, &pad_idx, "transpose", "cclock");
+ } else if (fabs(theta) > 1.0) {
+ char rotate_buf[64];
+ snprintf(rotate_buf, sizeof(rotate_buf), "%f*PI/180", theta);
+ ret = insert_filter(&last_filter, &pad_idx, "rotate", rotate_buf);
+ }
+ if (ret < 0)
+ return ret;
+ }
+
if (ist->framerate.num) {
AVFilterContext *setpts;
snprintf(name, sizeof(name), "trim for input stream %d:%d",
ist->file_index, ist->st->index);
+ if (copy_ts) {
+ tsoffset = f->start_time == AV_NOPTS_VALUE ? 0 : f->start_time;
+ if (!start_at_zero && f->ctx->start_time != AV_NOPTS_VALUE)
+ tsoffset += f->ctx->start_time;
+ }
ret = insert_trim(((f->start_time == AV_NOPTS_VALUE) || !f->accurate_seek) ?
- AV_NOPTS_VALUE : 0, INT64_MAX, &last_filter, &pad_idx, name);
+ AV_NOPTS_VALUE : tsoffset, f->recording_time,
+ &last_filter, &pad_idx, name);
if (ret < 0)
return ret;
AVBPrint args;
char name[255];
int ret, pad_idx = 0;
+ int64_t tsoffset = 0;
+
+ if (ist->dec_ctx->codec_type != AVMEDIA_TYPE_AUDIO) {
+ av_log(NULL, AV_LOG_ERROR, "Cannot connect audio filter to non audio input\n");
+ return AVERROR(EINVAL);
+ }
av_bprint_init(&args, 0, AV_BPRINT_SIZE_AUTOMATIC);
av_bprintf(&args, "time_base=%d/%d:sample_rate=%d:sample_fmt=%s",
- 1, ist->st->codec->sample_rate,
- ist->st->codec->sample_rate,
- av_get_sample_fmt_name(ist->st->codec->sample_fmt));
- if (ist->st->codec->channel_layout)
+ 1, ist->dec_ctx->sample_rate,
+ ist->dec_ctx->sample_rate,
+ av_get_sample_fmt_name(ist->dec_ctx->sample_fmt));
+ if (ist->dec_ctx->channel_layout)
av_bprintf(&args, ":channel_layout=0x%"PRIx64,
- ist->st->codec->channel_layout);
+ ist->dec_ctx->channel_layout);
else
- av_bprintf(&args, ":channels=%d", ist->st->codec->channels);
+ av_bprintf(&args, ":channels=%d", ist->dec_ctx->channels);
snprintf(name, sizeof(name), "graph %d input from stream %d:%d", fg->index,
ist->file_index, ist->st->index);
snprintf(name, sizeof(name), "trim for input stream %d:%d",
ist->file_index, ist->st->index);
+ if (copy_ts) {
+ tsoffset = f->start_time == AV_NOPTS_VALUE ? 0 : f->start_time;
+ if (!start_at_zero && f->ctx->start_time != AV_NOPTS_VALUE)
+ tsoffset += f->ctx->start_time;
+ }
ret = insert_trim(((f->start_time == AV_NOPTS_VALUE) || !f->accurate_seek) ?
- AV_NOPTS_VALUE : 0, INT64_MAX, &last_filter, &pad_idx, name);
+ AV_NOPTS_VALUE : tsoffset, f->recording_time,
+ &last_filter, &pad_idx, name);
if (ret < 0)
return ret;
av_freep(&ifilter->name);
DESCRIBE_FILTER_LINK(ifilter, in, 1);
+ if (!ifilter->ist->dec) {
+ av_log(NULL, AV_LOG_ERROR,
+ "No decoder for stream #%d:%d, filtering impossible\n",
+ ifilter->ist->file_index, ifilter->ist->st->index);
+ return AVERROR_DECODER_NOT_FOUND;
+ }
switch (avfilter_pad_get_type(in->filter_ctx->input_pads, in->pad_idx)) {
case AVMEDIA_TYPE_VIDEO: return configure_input_video_filter(fg, ifilter, in);
case AVMEDIA_TYPE_AUDIO: return configure_input_audio_filter(fg, ifilter, in);
int configure_filtergraph(FilterGraph *fg)
{
AVFilterInOut *inputs, *outputs, *cur;
- int ret, i, init = !fg->graph, simple = !fg->graph_desc;
+ int ret, i, simple = !fg->graph_desc;
const char *graph_desc = simple ? fg->outputs[0]->ost->avfilter :
fg->graph_desc;
char args[512];
AVDictionaryEntry *e = NULL;
- snprintf(args, sizeof(args), "flags=0x%X", (unsigned)ost->sws_flags);
+ args[0] = 0;
+ while ((e = av_dict_get(ost->sws_dict, "", e,
+ AV_DICT_IGNORE_SUFFIX))) {
+ av_strlcatf(args, sizeof(args), "%s=%s:", e->key, e->value);
+ }
+ if (strlen(args))
+ args[strlen(args)-1] = 0;
fg->graph->scale_sws_opts = av_strdup(args);
args[0] = 0;
if (strlen(args))
args[strlen(args) - 1] = '\0';
fg->graph->resample_lavr_opts = av_strdup(args);
+
+ e = av_dict_get(ost->encoder_opts, "threads", NULL, 0);
+ if (e)
+ av_opt_set(fg->graph, "threads", e->value, 0);
}
if ((ret = avfilter_graph_parse2(fg->graph, graph_desc, &inputs, &outputs)) < 0)
return ret;
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);
+ const char *num_inputs;
+ const char *num_outputs;
+ if (!outputs) {
+ num_outputs = "0";
+ } else if (outputs->next) {
+ num_outputs = ">1";
+ } else {
+ num_outputs = "1";
+ }
+ if (!inputs) {
+ num_inputs = "0";
+ } else if (inputs->next) {
+ num_inputs = ">1";
+ } else {
+ num_inputs = "1";
+ }
+ av_log(NULL, AV_LOG_ERROR, "Simple filtergraph '%s' was expected "
+ "to have exactly 1 input and 1 output."
+ " However, it had %s input(s) and %s output(s)."
+ " Please adjust, or use a complex filtergraph (-filter_complex) instead.\n",
+ graph_desc, num_inputs, num_outputs);
return AVERROR(EINVAL);
}
- for (cur = inputs; !simple && init && cur; cur = cur->next)
- init_input_filter(fg, cur);
-
for (cur = inputs, i = 0; cur; cur = cur->next, i++)
- if ((ret = configure_input_filter(fg, fg->inputs[i], cur)) < 0)
+ if ((ret = configure_input_filter(fg, fg->inputs[i], cur)) < 0) {
+ avfilter_inout_free(&inputs);
+ avfilter_inout_free(&outputs);
return ret;
+ }
avfilter_inout_free(&inputs);
- 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++)
- configure_output_filter(fg, fg->outputs[i], cur);
- avfilter_inout_free(&outputs);
+ for (cur = outputs, i = 0; cur; cur = cur->next, i++)
+ configure_output_filter(fg, fg->outputs[i], cur);
+ avfilter_inout_free(&outputs);
- if ((ret = avfilter_graph_config(fg->graph, NULL)) < 0)
- return ret;
- } else {
- /* wait until output mappings are processed */
- for (cur = outputs; cur;) {
- GROW_ARRAY(fg->outputs, fg->nb_outputs);
- if (!(fg->outputs[fg->nb_outputs - 1] = av_mallocz(sizeof(*fg->outputs[0]))))
- exit_program(1);
- fg->outputs[fg->nb_outputs - 1]->graph = fg;
- fg->outputs[fg->nb_outputs - 1]->out_tmp = cur;
- cur = cur->next;
- fg->outputs[fg->nb_outputs - 1]->out_tmp->next = NULL;
+ if ((ret = avfilter_graph_config(fg->graph, NULL)) < 0)
+ return ret;
+
+ fg->reconfiguration = 1;
+
+ for (i = 0; i < fg->nb_outputs; i++) {
+ OutputStream *ost = fg->outputs[i]->ost;
+ if (!ost->enc) {
+ /* identical to the same check in ffmpeg.c, needed because
+ complex filter graphs are initialized earlier */
+ av_log(NULL, AV_LOG_ERROR, "Encoder (codec %s) not found for output stream #%d:%d\n",
+ avcodec_get_name(ost->st->codec->codec_id), ost->file_index, ost->index);
+ return AVERROR(EINVAL);
}
+ if (ost->enc->type == AVMEDIA_TYPE_AUDIO &&
+ !(ost->enc->capabilities & AV_CODEC_CAP_VARIABLE_FRAME_SIZE))
+ av_buffersink_set_frame_size(ost->filter->filter,
+ ost->enc_ctx->frame_size);
}
- fg->reconfiguration = 1;
return 0;
}