}
for (i = 0; i < nb_output_streams; i++) {
OutputStream *ost = output_streams[i];
- AVBitStreamFilterContext *bsfc = ost->bitstream_filters;
- while (bsfc) {
- AVBitStreamFilterContext *next = bsfc->next;
- av_bitstream_filter_close(bsfc);
- bsfc = next;
- }
- ost->bitstream_filters = NULL;
+
+ for (j = 0; j < ost->nb_bitstream_filters; j++)
+ av_bsf_free(&ost->bsf_ctx[j]);
+ av_freep(&ost->bsf_ctx);
+ av_freep(&ost->bitstream_filters);
+
av_frame_free(&ost->filtered_frame);
av_parser_close(ost->parser);
exit_program(1);
}
-static void write_frame(AVFormatContext *s, AVPacket *pkt, OutputStream *ost)
+static void write_packet(AVFormatContext *s, AVPacket *pkt, OutputStream *ost)
{
- AVBitStreamFilterContext *bsfc = ost->bitstream_filters;
- AVCodecContext *avctx = ost->encoding_needed ? ost->enc_ctx : ost->st->codec;
+ AVStream *st = ost->st;
int ret;
/*
* Counting encoded video frames needs to be done separately because of
* reordering, see do_video_out()
*/
- if (!(avctx->codec_type == AVMEDIA_TYPE_VIDEO && avctx->codec)) {
+ if (!(st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO && ost->encoding_needed)) {
if (ost->frame_number >= ost->max_frames) {
- av_free_packet(pkt);
+ av_packet_unref(pkt);
return;
}
ost->frame_number++;
}
- if (avctx->codec_type == AVMEDIA_TYPE_VIDEO) {
+ if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) {
uint8_t *sd = av_packet_get_side_data(pkt, AV_PKT_DATA_QUALITY_FACTOR,
NULL);
ost->quality = sd ? *(int *)sd : -1;
- }
- while (bsfc) {
- AVPacket new_pkt = *pkt;
- int a = av_bitstream_filter_filter(bsfc, avctx, NULL,
- &new_pkt.data, &new_pkt.size,
- pkt->data, pkt->size,
- pkt->flags & AV_PKT_FLAG_KEY);
- if (a > 0) {
- av_free_packet(pkt);
- new_pkt.buf = av_buffer_create(new_pkt.data, new_pkt.size,
- av_buffer_default_free, NULL, 0);
- if (!new_pkt.buf)
- exit_program(1);
- } else if (a < 0) {
- av_log(NULL, AV_LOG_ERROR, "%s failed for stream %d, codec %s",
- bsfc->filter->name, pkt->stream_index,
- avctx->codec ? avctx->codec->name : "copy");
- print_error("", a);
- if (exit_on_error)
- exit_program(1);
+ if (ost->frame_rate.num) {
+ pkt->duration = av_rescale_q(1, av_inv_q(ost->frame_rate),
+ ost->st->time_base);
}
- *pkt = new_pkt;
-
- bsfc = bsfc->next;
}
if (!(s->oformat->flags & AVFMT_NOTIMESTAMPS) &&
}
}
+static void output_packet(AVFormatContext *s, AVPacket *pkt, OutputStream *ost)
+{
+ int ret = 0;
+
+ /* apply the output bitstream filters, if any */
+ if (ost->nb_bitstream_filters) {
+ int idx;
+
+ ret = av_bsf_send_packet(ost->bsf_ctx[0], pkt);
+ if (ret < 0)
+ goto finish;
+
+ idx = 1;
+ while (idx) {
+ /* get a packet from the previous filter up the chain */
+ ret = av_bsf_receive_packet(ost->bsf_ctx[idx - 1], pkt);
+ if (ret == AVERROR(EAGAIN)) {
+ ret = 0;
+ idx--;
+ continue;
+ } else if (ret < 0)
+ goto finish;
+
+ /* send it to the next filter down the chain or to the muxer */
+ if (idx < ost->nb_bitstream_filters) {
+ ret = av_bsf_send_packet(ost->bsf_ctx[idx], pkt);
+ if (ret < 0)
+ goto finish;
+ idx++;
+ } else
+ write_packet(s, pkt, ost);
+ }
+ } else
+ write_packet(s, pkt, ost);
+
+finish:
+ if (ret < 0 && ret != AVERROR_EOF) {
+ av_log(NULL, AV_LOG_FATAL, "Error applying bitstream filters to an output "
+ "packet for stream #%d:%d.\n", ost->file_index, ost->index);
+ exit_program(1);
+ }
+}
+
static int check_recording_time(OutputStream *ost)
{
OutputFile *of = output_files[ost->file_index];
if (got_packet) {
av_packet_rescale_ts(&pkt, enc->time_base, ost->st->time_base);
- write_frame(s, &pkt, ost);
+ output_packet(s, &pkt, ost);
}
}
else
pkt.pts += 90 * sub->end_display_time;
}
- write_frame(s, &pkt, ost);
+ output_packet(s, &pkt, ost);
}
}
if (got_packet) {
av_packet_rescale_ts(&pkt, enc->time_base, ost->st->time_base);
- write_frame(s, &pkt, ost);
+ output_packet(s, &pkt, ost);
*frame_size = pkt.size;
/* if two pass, output log */
break;
}
av_packet_rescale_ts(&pkt, enc->time_base, ost->st->time_base);
- write_frame(os, &pkt, ost);
+ output_packet(os, &pkt, ost);
}
if (stop_encoding)
opkt.size = pkt->size;
}
- write_frame(of->ctx, &opkt, ost);
+ output_packet(of->ctx, &opkt, ost);
}
int guess_input_channel_layout(InputStream *ist)
decoded_frame->width, decoded_frame->height, av_get_pix_fmt_name(decoded_frame->format));
ret = poll_filters();
- if (ret < 0 && (ret != AVERROR_EOF && ret != AVERROR(EAGAIN))) {
+ if (ret < 0 && ret != AVERROR_EOF) {
char errbuf[128];
av_strerror(ret, errbuf, sizeof(errbuf));
ist->last_dts = ist->next_dts;
- if (avpkt.size && avpkt.size != pkt->size &&
- !(ist->dec->capabilities & AV_CODEC_CAP_SUBFRAMES)) {
- av_log(NULL, ist->showed_multi_packet_warning ? AV_LOG_VERBOSE : AV_LOG_WARNING,
- "Multiple frames in a packet from stream %d\n", pkt->stream_index);
- ist->showed_multi_packet_warning = 1;
- }
-
switch (ist->dec_ctx->codec_type) {
case AVMEDIA_TYPE_AUDIO:
ret = decode_audio (ist, &avpkt, &got_output);
return NULL;
}
+static int init_output_bsfs(OutputStream *ost)
+{
+ AVBSFContext *ctx;
+ int i, ret;
+
+ if (!ost->nb_bitstream_filters)
+ return 0;
+
+ ost->bsf_ctx = av_mallocz_array(ost->nb_bitstream_filters, sizeof(*ost->bsf_ctx));
+ if (!ost->bsf_ctx)
+ return AVERROR(ENOMEM);
+
+ for (i = 0; i < ost->nb_bitstream_filters; i++) {
+ ret = av_bsf_alloc(ost->bitstream_filters[i], &ctx);
+ if (ret < 0) {
+ av_log(NULL, AV_LOG_ERROR, "Error allocating a bistream filter context\n");
+ return ret;
+ }
+ ost->bsf_ctx[i] = ctx;
+
+ ret = avcodec_parameters_copy(ctx->par_in,
+ i ? ost->bsf_ctx[i - 1]->par_out : ost->st->codecpar);
+ if (ret < 0)
+ return ret;
+
+ ctx->time_base_in = i ? ost->bsf_ctx[i - 1]->time_base_out : ost->st->time_base;
+
+ ret = av_bsf_init(ctx);
+ if (ret < 0) {
+ av_log(NULL, AV_LOG_ERROR, "Error initializing bistream filter: %s\n",
+ ost->bitstream_filters[i]->name);
+ return ret;
+ }
+ }
+
+ ctx = ost->bsf_ctx[ost->nb_bitstream_filters - 1];
+ ret = avcodec_parameters_copy(ost->st->codecpar, ctx->par_out);
+ if (ret < 0)
+ return ret;
+
+ ost->st->time_base = ctx->time_base_out;
+
+ return 0;
+}
+
static int init_output_stream(OutputStream *ost, char *error, int error_len)
{
int ret = 0;
if (!av_dict_get(ost->encoder_opts, "threads", NULL, 0))
av_dict_set(&ost->encoder_opts, "threads", "auto", 0);
+ if (ost->filter && ost->filter->filter->inputs[0]->hw_frames_ctx) {
+ ost->enc_ctx->hw_frames_ctx = av_buffer_ref(ost->filter->filter->inputs[0]->hw_frames_ctx);
+ if (!ost->enc_ctx->hw_frames_ctx)
+ return AVERROR(ENOMEM);
+ }
+
if ((ret = avcodec_open2(ost->enc_ctx, codec, &ost->encoder_opts)) < 0) {
if (ret == AVERROR_EXPERIMENTAL)
abort_codec_experimental(codec, 1);
av_log(NULL, AV_LOG_WARNING, "The bitrate parameter is set too low."
"It takes bits/s as argument, not kbits/s\n");
- ret = avcodec_copy_context(ost->st->codec, ost->enc_ctx);
+ ret = avcodec_parameters_from_context(ost->st->codecpar, ost->enc_ctx);
if (ret < 0) {
av_log(NULL, AV_LOG_FATAL,
"Error initializing the output stream codec context.\n");
exit_program(1);
}
+ /*
+ * FIXME: this is only so that the bitstream filters and parsers (that still
+ * work with a codec context) get the parameter values.
+ * This should go away with the new BSF/parser API.
+ */
+ ret = avcodec_copy_context(ost->st->codec, ost->enc_ctx);
+ if (ret < 0)
+ return ret;
+
+ if (ost->enc_ctx->nb_coded_side_data) {
+ int i;
+
+ ost->st->side_data = av_realloc_array(NULL, ost->enc_ctx->nb_coded_side_data,
+ sizeof(*ost->st->side_data));
+ if (!ost->st->side_data)
+ return AVERROR(ENOMEM);
+
+ for (i = 0; i < ost->enc_ctx->nb_coded_side_data; i++) {
+ const AVPacketSideData *sd_src = &ost->enc_ctx->coded_side_data[i];
+ AVPacketSideData *sd_dst = &ost->st->side_data[i];
+
+ sd_dst->data = av_malloc(sd_src->size);
+ if (!sd_dst->data)
+ return AVERROR(ENOMEM);
+ memcpy(sd_dst->data, sd_src->data, sd_src->size);
+ sd_dst->size = sd_src->size;
+ sd_dst->type = sd_src->type;
+ ost->st->nb_side_data++;
+ }
+ }
ost->st->time_base = ost->enc_ctx->time_base;
} else {
ret = av_opt_set_dict(ost->enc_ctx, &ost->encoder_opts);
if (ret < 0)
return ret;
- ost->st->time_base = ost->st->codec->time_base;
+
+ /*
+ * FIXME: this is only so that the bitstream filters and parsers (that still
+ * work with a codec context) get the parameter values.
+ * This should go away with the new BSF/parser API.
+ */
+ ret = avcodec_parameters_to_context(ost->st->codec, ost->st->codecpar);
+ if (ret < 0)
+ return ret;
}
+ /* initialize bitstream filters for the output stream
+ * needs to be done here, because the codec id for streamcopy is not
+ * known until now */
+ ret = init_output_bsfs(ost);
+ if (ret < 0)
+ return ret;
+
return ret;
}
/* for each output stream, we compute the right encoding parameters */
for (i = 0; i < nb_output_streams; i++) {
- AVCodecContext *enc_ctx;
- AVCodecContext *dec_ctx = NULL;
ost = output_streams[i];
oc = output_files[ost->file_index]->ctx;
ist = get_input_stream(ost);
if (ost->attachment_filename)
continue;
- enc_ctx = ost->stream_copy ? ost->st->codec : ost->enc_ctx;
-
if (ist) {
- dec_ctx = ist->dec_ctx;
-
ost->st->disposition = ist->st->disposition;
- enc_ctx->bits_per_raw_sample = dec_ctx->bits_per_raw_sample;
- enc_ctx->chroma_sample_location = dec_ctx->chroma_sample_location;
}
if (ost->stream_copy) {
+ AVCodecParameters *par_dst = ost->st->codecpar;
+ AVCodecParameters *par_src = ist->st->codecpar;
AVRational sar;
uint64_t extra_size;
av_assert0(ist && !ost->filter);
- extra_size = (uint64_t)dec_ctx->extradata_size + AV_INPUT_BUFFER_PADDING_SIZE;
+ extra_size = (uint64_t)par_src->extradata_size + AV_INPUT_BUFFER_PADDING_SIZE;
if (extra_size > INT_MAX) {
return AVERROR(EINVAL);
}
/* if stream_copy is selected, no need to decode or encode */
- enc_ctx->codec_id = dec_ctx->codec_id;
- enc_ctx->codec_type = dec_ctx->codec_type;
+ par_dst->codec_id = par_src->codec_id;
+ par_dst->codec_type = par_src->codec_type;
- if (!enc_ctx->codec_tag) {
+ if (!par_dst->codec_tag) {
if (!oc->oformat->codec_tag ||
- av_codec_get_id (oc->oformat->codec_tag, dec_ctx->codec_tag) == enc_ctx->codec_id ||
- av_codec_get_tag(oc->oformat->codec_tag, dec_ctx->codec_id) <= 0)
- enc_ctx->codec_tag = dec_ctx->codec_tag;
+ av_codec_get_id (oc->oformat->codec_tag, par_src->codec_tag) == par_dst->codec_id ||
+ av_codec_get_tag(oc->oformat->codec_tag, par_src->codec_id) <= 0)
+ par_dst->codec_tag = par_src->codec_tag;
}
- enc_ctx->bit_rate = dec_ctx->bit_rate;
- enc_ctx->rc_max_rate = dec_ctx->rc_max_rate;
- enc_ctx->rc_buffer_size = dec_ctx->rc_buffer_size;
- enc_ctx->field_order = dec_ctx->field_order;
- enc_ctx->extradata = av_mallocz(extra_size);
- if (!enc_ctx->extradata) {
+ par_dst->bit_rate = par_src->bit_rate;
+ par_dst->field_order = par_src->field_order;
+ par_dst->chroma_location = par_src->chroma_location;
+ par_dst->extradata = av_mallocz(extra_size);
+ if (!par_dst->extradata) {
return AVERROR(ENOMEM);
}
- memcpy(enc_ctx->extradata, dec_ctx->extradata, dec_ctx->extradata_size);
- enc_ctx->extradata_size = dec_ctx->extradata_size;
- if (!copy_tb) {
- enc_ctx->time_base = dec_ctx->time_base;
- enc_ctx->time_base.num *= dec_ctx->ticks_per_frame;
- av_reduce(&enc_ctx->time_base.num, &enc_ctx->time_base.den,
- enc_ctx->time_base.num, enc_ctx->time_base.den, INT_MAX);
- } else
- enc_ctx->time_base = ist->st->time_base;
+ memcpy(par_dst->extradata, par_src->extradata, par_src->extradata_size);
+ par_dst->extradata_size = par_src->extradata_size;
+
+ ost->st->time_base = ist->st->time_base;
if (ist->st->nb_side_data) {
ost->st->side_data = av_realloc_array(NULL, ist->st->nb_side_data,
}
}
- ost->parser = av_parser_init(enc_ctx->codec_id);
+ ost->parser = av_parser_init(par_dst->codec_id);
- switch (enc_ctx->codec_type) {
+ switch (par_dst->codec_type) {
case AVMEDIA_TYPE_AUDIO:
if (audio_volume != 256) {
av_log(NULL, AV_LOG_FATAL, "-acodec copy and -vol are incompatible (frames are not decoded)\n");
exit_program(1);
}
- enc_ctx->channel_layout = dec_ctx->channel_layout;
- enc_ctx->sample_rate = dec_ctx->sample_rate;
- enc_ctx->channels = dec_ctx->channels;
- enc_ctx->frame_size = dec_ctx->frame_size;
- enc_ctx->audio_service_type = dec_ctx->audio_service_type;
- enc_ctx->block_align = dec_ctx->block_align;
+ par_dst->channel_layout = par_src->channel_layout;
+ par_dst->sample_rate = par_src->sample_rate;
+ par_dst->channels = par_src->channels;
+ par_dst->block_align = par_src->block_align;
break;
case AVMEDIA_TYPE_VIDEO:
- enc_ctx->pix_fmt = dec_ctx->pix_fmt;
- enc_ctx->width = dec_ctx->width;
- enc_ctx->height = dec_ctx->height;
- enc_ctx->has_b_frames = dec_ctx->has_b_frames;
+ par_dst->format = par_src->format;
+ par_dst->width = par_src->width;
+ par_dst->height = par_src->height;
if (ost->frame_aspect_ratio)
- sar = av_d2q(ost->frame_aspect_ratio * enc_ctx->height / enc_ctx->width, 255);
+ sar = av_d2q(ost->frame_aspect_ratio * par_dst->height / par_dst->width, 255);
else if (ist->st->sample_aspect_ratio.num)
sar = ist->st->sample_aspect_ratio;
else
- sar = dec_ctx->sample_aspect_ratio;
- ost->st->sample_aspect_ratio = enc_ctx->sample_aspect_ratio = sar;
+ sar = par_src->sample_aspect_ratio;
+ ost->st->sample_aspect_ratio = par_dst->sample_aspect_ratio = sar;
break;
case AVMEDIA_TYPE_SUBTITLE:
- enc_ctx->width = dec_ctx->width;
- enc_ctx->height = dec_ctx->height;
+ par_dst->width = par_src->width;
+ par_dst->height = par_src->height;
break;
case AVMEDIA_TYPE_DATA:
case AVMEDIA_TYPE_ATTACHMENT:
abort();
}
} else {
+ AVCodecContext *enc_ctx = ost->enc_ctx;
+ AVCodecContext *dec_ctx = NULL;
+
if (!ost->enc) {
/* should only happen when a default codec is not present. */
snprintf(error, sizeof(error), "Automatic encoder selection "
set_encoder_id(output_files[ost->file_index], ost);
+ if (ist) {
+ dec_ctx = ist->dec_ctx;
+
+ enc_ctx->bits_per_raw_sample = dec_ctx->bits_per_raw_sample;
+ enc_ctx->chroma_sample_location = dec_ctx->chroma_sample_location;
+ }
+
/*
* We want CFR output if and only if one of those is true:
* 1) user specified output framerate with -r
}
}
+#if CONFIG_LIBMFX
+ if (qsv_transcode_init(ost))
+ exit_program(1);
+#endif
+
if (!ost->filter &&
(enc_ctx->codec_type == AVMEDIA_TYPE_VIDEO ||
enc_ctx->codec_type == AVMEDIA_TYPE_AUDIO)) {
}
}
+ /* init input streams */
+ for (i = 0; i < nb_input_streams; i++)
+ if ((ret = init_input_stream(i, error, sizeof(error))) < 0)
+ goto dump_format;
+
/* open each encoder */
for (i = 0; i < nb_output_streams; i++) {
ret = init_output_stream(output_streams[i], error, sizeof(error));
goto dump_format;
}
- /* init input streams */
- for (i = 0; i < nb_input_streams; i++)
- if ((ret = init_input_stream(i, error, sizeof(error))) < 0)
- goto dump_format;
/* discard unused programs */
for (i = 0; i < nb_input_files; i++) {
while (!av_fifo_space(f->fifo))
pthread_cond_wait(&f->fifo_cond, &f->fifo_lock);
- av_dup_packet(&pkt);
av_fifo_generic_write(f->fifo, &pkt, sizeof(pkt), NULL);
pthread_mutex_unlock(&f->fifo_lock);
pthread_mutex_lock(&f->fifo_lock);
while (av_fifo_size(f->fifo)) {
av_fifo_generic_read(f->fifo, &pkt, sizeof(pkt), NULL);
- av_free_packet(&pkt);
+ av_packet_unref(&pkt);
}
pthread_cond_signal(&f->fifo_cond);
pthread_mutex_unlock(&f->fifo_lock);
while (av_fifo_size(f->fifo)) {
av_fifo_generic_read(f->fifo, &pkt, sizeof(pkt), NULL);
- av_free_packet(&pkt);
+ av_packet_unref(&pkt);
}
av_fifo_free(f->fifo);
}
ifile->time_base);
}
- ifile->loop--;
+ if (ifile->loop > 0)
+ ifile->loop--;
return ret;
}
ifile->eagain = 1;
return ret;
}
- if ((ret < 0) && (ifile->loop > 1)) {
+ if (ret < 0 && ifile->loop) {
if ((ret = seek_to_start(ifile, is)) < 0)
return ret;
ret = get_input_packet(ifile, &pkt);
process_input_packet(ist, &pkt, 0);
discard_packet:
- av_free_packet(&pkt);
+ av_packet_unref(&pkt);
return 0;
}
}
ret = poll_filters();
- if (ret < 0) {
- if (ret == AVERROR_EOF || ret == AVERROR(EAGAIN)) {
- continue;
- } else {
- char errbuf[128];
- av_strerror(ret, errbuf, sizeof(errbuf));
+ if (ret < 0 && ret != AVERROR_EOF) {
+ char errbuf[128];
+ av_strerror(ret, errbuf, sizeof(errbuf));
- av_log(NULL, AV_LOG_ERROR, "Error while filtering: %s\n", errbuf);
- break;
- }
+ av_log(NULL, AV_LOG_ERROR, "Error while filtering: %s\n", errbuf);
+ break;
}
/* dump report by using the output first video and audio streams */
projects / ffmpeg / blobdiff