/*
* avconv main
- * Copyright (c) 2000-2011 The libav developers.
+ * Copyright (c) 2000-2011 The Libav developers
*
* This file is part of Libav.
*
#include "libavutil/parseutils.h"
#include "libavutil/samplefmt.h"
#include "libavutil/fifo.h"
+#include "libavutil/internal.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/dict.h"
#include "libavutil/mathematics.h"
static FILE *vstats_file;
-static int64_t video_size = 0;
-static int64_t audio_size = 0;
-static int64_t extra_size = 0;
-static int nb_frames_dup = 0;
static int nb_frames_drop = 0;
static int transcoding_finished;
#endif
-#define DEFAULT_PASS_LOGFILENAME_PREFIX "av2pass"
-
InputStream **input_streams = NULL;
int nb_input_streams = 0;
InputFile **input_files = NULL;
int i, j;
for (i = 0; i < nb_filtergraphs; i++) {
- avfilter_graph_free(&filtergraphs[i]->graph);
- 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++) {
- av_freep(&filtergraphs[i]->outputs[j]->name);
- av_freep(&filtergraphs[i]->outputs[j]);
- }
- av_freep(&filtergraphs[i]->outputs);
- av_freep(&filtergraphs[i]->graph_desc);
+ FilterGraph *fg = filtergraphs[i];
+ avfilter_graph_free(&fg->graph);
+ for (j = 0; j < fg->nb_inputs; j++) {
+ av_freep(&fg->inputs[j]->name);
+ av_freep(&fg->inputs[j]);
+ }
+ av_freep(&fg->inputs);
+ for (j = 0; j < fg->nb_outputs; j++) {
+ av_freep(&fg->outputs[j]->name);
+ av_freep(&fg->outputs[j]);
+ }
+ av_freep(&fg->outputs);
+ av_freep(&fg->graph_desc);
+
av_freep(&filtergraphs[i]);
}
av_freep(&filtergraphs);
/* close files */
for (i = 0; i < nb_output_files; i++) {
- AVFormatContext *s = output_files[i]->ctx;
+ OutputFile *of = output_files[i];
+ AVFormatContext *s = of->ctx;
if (s && s->oformat && !(s->oformat->flags & AVFMT_NOFILE) && s->pb)
avio_close(s->pb);
avformat_free_context(s);
- av_dict_free(&output_files[i]->opts);
+ av_dict_free(&of->opts);
+
av_freep(&output_files[i]);
}
for (i = 0; i < nb_output_streams; i++) {
- AVBitStreamFilterContext *bsfc = output_streams[i]->bitstream_filters;
- while (bsfc) {
- AVBitStreamFilterContext *next = bsfc->next;
- av_bitstream_filter_close(bsfc);
- bsfc = next;
- }
- output_streams[i]->bitstream_filters = NULL;
- av_frame_free(&output_streams[i]->filtered_frame);
+ OutputStream *ost = output_streams[i];
- av_parser_close(output_streams[i]->parser);
+ 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);
+ avcodec_free_context(&ost->parser_avctx);
+
+ av_freep(&ost->forced_keyframes);
+ av_freep(&ost->avfilter);
+ av_freep(&ost->logfile_prefix);
+
+ avcodec_free_context(&ost->enc_ctx);
- av_freep(&output_streams[i]->forced_keyframes);
- av_freep(&output_streams[i]->avfilter);
- av_freep(&output_streams[i]->logfile_prefix);
av_freep(&output_streams[i]);
}
for (i = 0; i < nb_input_files; i++) {
av_freep(&input_files[i]);
}
for (i = 0; i < nb_input_streams; i++) {
- av_frame_free(&input_streams[i]->decoded_frame);
- av_frame_free(&input_streams[i]->filter_frame);
- av_dict_free(&input_streams[i]->opts);
- av_freep(&input_streams[i]->filters);
- av_freep(&input_streams[i]->hwaccel_device);
+ InputStream *ist = input_streams[i];
+
+ av_frame_free(&ist->decoded_frame);
+ av_frame_free(&ist->filter_frame);
+ av_dict_free(&ist->decoder_opts);
+ av_freep(&ist->filters);
+ av_freep(&ist->hwaccel_device);
+
+ avcodec_free_context(&ist->dec_ctx);
+
av_freep(&input_streams[i]);
}
"results.\nAdd '-strict experimental' if you want to use it.\n",
codec_string, c->name);
codec = encoder ? avcodec_find_encoder(c->id) : avcodec_find_decoder(c->id);
- if (!(codec->capabilities & CODEC_CAP_EXPERIMENTAL))
+ if (!(codec->capabilities & AV_CODEC_CAP_EXPERIMENTAL))
av_log(NULL, AV_LOG_FATAL, "Or use the non experimental %s '%s'.\n",
codec_string, codec->name);
exit_program(1);
}
-/*
- * Update the requested input sample format based on the output sample format.
- * This is currently only used to request float output from decoders which
- * support multiple sample formats, one of which is AV_SAMPLE_FMT_FLT.
- * Ideally this will be removed in the future when decoders do not do format
- * conversion and only output in their native format.
- */
-static void update_sample_fmt(AVCodecContext *dec, AVCodec *dec_codec,
- AVCodecContext *enc)
+static void write_packet(AVFormatContext *s, AVPacket *pkt, OutputStream *ost)
{
- /* if sample formats match or a decoder sample format has already been
- requested, just return */
- if (enc->sample_fmt == dec->sample_fmt ||
- dec->request_sample_fmt > AV_SAMPLE_FMT_NONE)
- return;
-
- /* if decoder supports more than one output format */
- if (dec_codec && dec_codec->sample_fmts &&
- dec_codec->sample_fmts[0] != AV_SAMPLE_FMT_NONE &&
- dec_codec->sample_fmts[1] != AV_SAMPLE_FMT_NONE) {
- const enum AVSampleFormat *p;
- int min_dec = INT_MAX, min_inc = INT_MAX;
- enum AVSampleFormat dec_fmt = AV_SAMPLE_FMT_NONE;
- enum AVSampleFormat inc_fmt = AV_SAMPLE_FMT_NONE;
-
- /* find a matching sample format in the encoder */
- for (p = dec_codec->sample_fmts; *p != AV_SAMPLE_FMT_NONE; p++) {
- if (*p == enc->sample_fmt) {
- dec->request_sample_fmt = *p;
- return;
- } else {
- enum AVSampleFormat dfmt = av_get_packed_sample_fmt(*p);
- enum AVSampleFormat efmt = av_get_packed_sample_fmt(enc->sample_fmt);
- int fmt_diff = 32 * abs(dfmt - efmt);
- if (av_sample_fmt_is_planar(*p) !=
- av_sample_fmt_is_planar(enc->sample_fmt))
- fmt_diff++;
- if (dfmt == efmt) {
- min_inc = fmt_diff;
- inc_fmt = *p;
- } else if (dfmt > efmt) {
- if (fmt_diff < min_inc) {
- min_inc = fmt_diff;
- inc_fmt = *p;
- }
- } else {
- if (fmt_diff < min_dec) {
- min_dec = fmt_diff;
- dec_fmt = *p;
- }
- }
- }
- }
-
- /* if none match, provide the one that matches quality closest */
- dec->request_sample_fmt = min_inc != INT_MAX ? inc_fmt : dec_fmt;
- }
-}
-
-static void write_frame(AVFormatContext *s, AVPacket *pkt, OutputStream *ost)
-{
- AVBitStreamFilterContext *bsfc = ost->bitstream_filters;
- AVCodecContext *avctx = 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 (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) &&
}
ost->last_mux_dts = pkt->dts;
+ ost->data_size += pkt->size;
+ ost->packets_written++;
+
pkt->stream_index = ost->index;
ret = av_interleaved_write_frame(s, pkt);
if (ret < 0) {
}
}
+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 (of->recording_time != INT64_MAX &&
- av_compare_ts(ost->sync_opts - ost->first_pts, ost->st->codec->time_base, of->recording_time,
+ av_compare_ts(ost->sync_opts - ost->first_pts, ost->enc_ctx->time_base, of->recording_time,
AV_TIME_BASE_Q) >= 0) {
ost->finished = 1;
return 0;
static void do_audio_out(AVFormatContext *s, OutputStream *ost,
AVFrame *frame)
{
- AVCodecContext *enc = ost->st->codec;
+ AVCodecContext *enc = ost->enc_ctx;
AVPacket pkt;
- int got_packet = 0;
+ int ret;
av_init_packet(&pkt);
pkt.data = NULL;
frame->pts = ost->sync_opts;
ost->sync_opts = frame->pts + frame->nb_samples;
- if (avcodec_encode_audio2(enc, &pkt, frame, &got_packet) < 0) {
- av_log(NULL, AV_LOG_FATAL, "Audio encoding failed\n");
- exit_program(1);
- }
+ ost->samples_encoded += frame->nb_samples;
+ ost->frames_encoded++;
- if (got_packet) {
- 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 (pkt.duration > 0)
- pkt.duration = av_rescale_q(pkt.duration, enc->time_base, ost->st->time_base);
+ ret = avcodec_send_frame(enc, frame);
+ if (ret < 0)
+ goto error;
- write_frame(s, &pkt, ost);
+ while (1) {
+ ret = avcodec_receive_packet(enc, &pkt);
+ if (ret == AVERROR(EAGAIN))
+ break;
+ if (ret < 0)
+ goto error;
- audio_size += pkt.size;
+ av_packet_rescale_ts(&pkt, enc->time_base, ost->st->time_base);
+ output_packet(s, &pkt, ost);
}
+
+ return;
+error:
+ av_log(NULL, AV_LOG_FATAL, "Audio encoding failed\n");
+ exit_program(1);
}
static void do_subtitle_out(AVFormatContext *s,
return;
}
- enc = ost->st->codec;
+ enc = ost->enc_ctx;
if (!subtitle_out) {
subtitle_out = av_malloc(subtitle_out_max_size);
sub->pts += av_rescale_q(sub->start_display_time, (AVRational){ 1, 1000 }, AV_TIME_BASE_Q);
sub->end_display_time -= sub->start_display_time;
sub->start_display_time = 0;
+
+ ost->frames_encoded++;
+
subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
subtitle_out_max_size, sub);
if (subtitle_out_size < 0) {
else
pkt.pts += 90 * sub->end_display_time;
}
- write_frame(s, &pkt, ost);
+ output_packet(s, &pkt, ost);
}
}
{
int ret, format_video_sync;
AVPacket pkt;
- AVCodecContext *enc = ost->st->codec;
+ AVCodecContext *enc = ost->enc_ctx;
*frame_size = 0;
in_picture->pts != AV_NOPTS_VALUE &&
in_picture->pts < ost->sync_opts) {
nb_frames_drop++;
- av_log(NULL, AV_LOG_VERBOSE, "*** drop!\n");
+ av_log(NULL, AV_LOG_WARNING,
+ "*** dropping frame %d from stream %d at ts %"PRId64"\n",
+ ost->frame_number, ost->st->index, in_picture->pts);
return;
}
if (ost->frame_number >= ost->max_frames)
return;
- if (s->oformat->flags & AVFMT_RAWPICTURE &&
- enc->codec->id == AV_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;
-
- write_frame(s, &pkt, ost);
- } else {
- int got_packet;
-
- if (ost->st->codec->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME) &&
- ost->top_field_first >= 0)
- in_picture->top_field_first = !!ost->top_field_first;
+ if (enc->flags & (AV_CODEC_FLAG_INTERLACED_DCT | AV_CODEC_FLAG_INTERLACED_ME) &&
+ ost->top_field_first >= 0)
+ in_picture->top_field_first = !!ost->top_field_first;
- in_picture->quality = ost->st->codec->global_quality;
- if (!enc->me_threshold)
- in_picture->pict_type = 0;
- if (ost->forced_kf_index < ost->forced_kf_count &&
- in_picture->pts >= ost->forced_kf_pts[ost->forced_kf_index]) {
- in_picture->pict_type = AV_PICTURE_TYPE_I;
- ost->forced_kf_index++;
- }
- ret = avcodec_encode_video2(enc, &pkt, in_picture, &got_packet);
- if (ret < 0) {
- av_log(NULL, AV_LOG_FATAL, "Video encoding failed\n");
- exit_program(1);
- }
+ in_picture->quality = enc->global_quality;
+ in_picture->pict_type = 0;
+ if (ost->forced_kf_index < ost->forced_kf_count &&
+ in_picture->pts >= ost->forced_kf_pts[ost->forced_kf_index]) {
+ in_picture->pict_type = AV_PICTURE_TYPE_I;
+ ost->forced_kf_index++;
+ }
- if (got_packet) {
- 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);
+ ost->frames_encoded++;
- write_frame(s, &pkt, ost);
- *frame_size = pkt.size;
- video_size += pkt.size;
+ ret = avcodec_send_frame(enc, in_picture);
+ if (ret < 0)
+ goto error;
- /* 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.
+ * For video, 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++;
+
+ while (1) {
+ ret = avcodec_receive_packet(enc, &pkt);
+ if (ret == AVERROR(EAGAIN))
+ break;
+ if (ret < 0)
+ goto error;
+
+ av_packet_rescale_ts(&pkt, enc->time_base, ost->st->time_base);
+ output_packet(s, &pkt, ost);
+ *frame_size = pkt.size;
+
+ /* if two pass, output log */
+ if (ost->logfile && enc->stats_out) {
+ fprintf(ost->logfile, "%s", enc->stats_out);
+ }
+
+ ost->sync_opts++;
+ }
+
+ return;
+error:
+ av_assert0(ret != AVERROR(EAGAIN) && ret != AVERROR_EOF);
+ av_log(NULL, AV_LOG_FATAL, "Video encoding failed\n");
+ exit_program(1);
}
+#if FF_API_CODED_FRAME && FF_API_ERROR_FRAME
static double psnr(double d)
{
return -10.0 * log(d) / log(10.0);
}
+#endif
static void do_video_stats(OutputStream *ost, int frame_size)
{
}
}
- enc = ost->st->codec;
+ enc = ost->enc_ctx;
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, "frame= %5d q= %2.1f ", frame_number,
+ ost->quality / (float)FF_QP2LAMBDA);
+
+#if FF_API_CODED_FRAME && FF_API_ERROR_FRAME
+FF_DISABLE_DEPRECATION_WARNINGS
+ if (enc->flags & AV_CODEC_FLAG_PSNR)
fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0] / (enc->width * enc->height * 255.0 * 255.0)));
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
fprintf(vstats_file,"f_size= %6d ", frame_size);
/* compute pts value */
ti1 = 0.01;
bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
- avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
+ avg_bitrate = (double)(ost->data_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);
+ (double)ost->data_size / 1024, ti1, bitrate, avg_bitrate);
+#if FF_API_CODED_FRAME
+FF_DISABLE_DEPRECATION_WARNINGS
fprintf(vstats_file, "type= %c\n", av_get_picture_type_char(enc->coded_frame->pict_type));
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
}
}
filtered_frame = ost->filtered_frame;
if (ost->enc->type == AVMEDIA_TYPE_AUDIO &&
- !(ost->enc->capabilities & CODEC_CAP_VARIABLE_FRAME_SIZE))
+ !(ost->enc->capabilities & AV_CODEC_CAP_VARIABLE_FRAME_SIZE))
ret = av_buffersink_get_samples(ost->filter->filter, filtered_frame,
- ost->st->codec->frame_size);
+ ost->enc_ctx->frame_size);
else
ret = av_buffersink_get_frame(ost->filter->filter, filtered_frame);
int64_t start_time = (of->start_time == AV_NOPTS_VALUE) ? 0 : of->start_time;
filtered_frame->pts = av_rescale_q(filtered_frame->pts,
ost->filter->filter->inputs[0]->time_base,
- ost->st->codec->time_base) -
+ ost->enc_ctx->time_base) -
av_rescale_q(start_time,
AV_TIME_BASE_Q,
- ost->st->codec->time_base);
+ ost->enc_ctx->time_base);
}
switch (ost->filter->filter->inputs[0]->type) {
case AVMEDIA_TYPE_VIDEO:
if (!ost->frame_aspect_ratio)
- ost->st->codec->sample_aspect_ratio = filtered_frame->sample_aspect_ratio;
+ ost->enc_ctx->sample_aspect_ratio = filtered_frame->sample_aspect_ratio;
do_video_out(of->ctx, ost, filtered_frame, &frame_size);
if (vstats_filename && frame_size)
return 0;
}
+static void finish_output_stream(OutputStream *ost)
+{
+ OutputFile *of = output_files[ost->file_index];
+ int i;
+
+ ost->finished = 1;
+
+ if (of->shortest) {
+ for (i = 0; i < of->ctx->nb_streams; i++)
+ output_streams[of->ost_index + i]->finished = 1;
+ }
+}
+
/*
* Read as many frames from possible from lavfi and encode them.
*
*/
static int poll_filters(void)
{
- int i, j, ret = 0;
+ int i, ret = 0;
while (ret >= 0 && !received_sigterm) {
OutputStream *ost = NULL;
if (!output_streams[i]->filter || output_streams[i]->finished)
continue;
- pts = av_rescale_q(pts, output_streams[i]->st->codec->time_base,
+ pts = av_rescale_q(pts, output_streams[i]->enc_ctx->time_base,
AV_TIME_BASE_Q);
if (pts < min_pts) {
min_pts = pts;
ret = poll_filter(ost);
if (ret == AVERROR_EOF) {
- OutputFile *of = output_files[ost->file_index];
-
- ost->finished = 1;
-
- if (of->shortest) {
- for (j = 0; j < of->ctx->nb_streams; j++)
- output_streams[of->ost_index + j]->finished = 1;
- }
-
+ finish_output_stream(ost);
ret = 0;
} else if (ret == AVERROR(EAGAIN))
return 0;
return ret;
}
+static void print_final_stats(int64_t total_size)
+{
+ uint64_t video_size = 0, audio_size = 0, extra_size = 0, other_size = 0;
+ uint64_t data_size = 0;
+ float percent = -1.0;
+ int i, j;
+
+ for (i = 0; i < nb_output_streams; i++) {
+ OutputStream *ost = output_streams[i];
+ switch (ost->enc_ctx->codec_type) {
+ case AVMEDIA_TYPE_VIDEO: video_size += ost->data_size; break;
+ case AVMEDIA_TYPE_AUDIO: audio_size += ost->data_size; break;
+ default: other_size += ost->data_size; break;
+ }
+ extra_size += ost->enc_ctx->extradata_size;
+ data_size += ost->data_size;
+ }
+
+ if (data_size && total_size >= data_size)
+ percent = 100.0 * (total_size - data_size) / data_size;
+
+ av_log(NULL, AV_LOG_INFO, "\n");
+ av_log(NULL, AV_LOG_INFO, "video:%1.0fkB audio:%1.0fkB other streams:%1.0fkB global headers:%1.0fkB muxing overhead: ",
+ video_size / 1024.0,
+ audio_size / 1024.0,
+ other_size / 1024.0,
+ extra_size / 1024.0);
+ if (percent >= 0.0)
+ av_log(NULL, AV_LOG_INFO, "%f%%", percent);
+ else
+ av_log(NULL, AV_LOG_INFO, "unknown");
+ av_log(NULL, AV_LOG_INFO, "\n");
+
+ /* print verbose per-stream stats */
+ for (i = 0; i < nb_input_files; i++) {
+ InputFile *f = input_files[i];
+ uint64_t total_packets = 0, total_size = 0;
+
+ av_log(NULL, AV_LOG_VERBOSE, "Input file #%d (%s):\n",
+ i, f->ctx->filename);
+
+ for (j = 0; j < f->nb_streams; j++) {
+ InputStream *ist = input_streams[f->ist_index + j];
+ enum AVMediaType type = ist->dec_ctx->codec_type;
+
+ total_size += ist->data_size;
+ total_packets += ist->nb_packets;
+
+ av_log(NULL, AV_LOG_VERBOSE, " Input stream #%d:%d (%s): ",
+ i, j, media_type_string(type));
+ av_log(NULL, AV_LOG_VERBOSE, "%"PRIu64" packets read (%"PRIu64" bytes); ",
+ ist->nb_packets, ist->data_size);
+
+ if (ist->decoding_needed) {
+ av_log(NULL, AV_LOG_VERBOSE, "%"PRIu64" frames decoded",
+ ist->frames_decoded);
+ if (type == AVMEDIA_TYPE_AUDIO)
+ av_log(NULL, AV_LOG_VERBOSE, " (%"PRIu64" samples)", ist->samples_decoded);
+ av_log(NULL, AV_LOG_VERBOSE, "; ");
+ }
+
+ av_log(NULL, AV_LOG_VERBOSE, "\n");
+ }
+
+ av_log(NULL, AV_LOG_VERBOSE, " Total: %"PRIu64" packets (%"PRIu64" bytes) demuxed\n",
+ total_packets, total_size);
+ }
+
+ for (i = 0; i < nb_output_files; i++) {
+ OutputFile *of = output_files[i];
+ uint64_t total_packets = 0, total_size = 0;
+
+ av_log(NULL, AV_LOG_VERBOSE, "Output file #%d (%s):\n",
+ i, of->ctx->filename);
+
+ for (j = 0; j < of->ctx->nb_streams; j++) {
+ OutputStream *ost = output_streams[of->ost_index + j];
+ enum AVMediaType type = ost->enc_ctx->codec_type;
+
+ total_size += ost->data_size;
+ total_packets += ost->packets_written;
+
+ av_log(NULL, AV_LOG_VERBOSE, " Output stream #%d:%d (%s): ",
+ i, j, media_type_string(type));
+ if (ost->encoding_needed) {
+ av_log(NULL, AV_LOG_VERBOSE, "%"PRIu64" frames encoded",
+ ost->frames_encoded);
+ if (type == AVMEDIA_TYPE_AUDIO)
+ av_log(NULL, AV_LOG_VERBOSE, " (%"PRIu64" samples)", ost->samples_encoded);
+ av_log(NULL, AV_LOG_VERBOSE, "; ");
+ }
+
+ av_log(NULL, AV_LOG_VERBOSE, "%"PRIu64" packets muxed (%"PRIu64" bytes); ",
+ ost->packets_written, ost->data_size);
+
+ av_log(NULL, AV_LOG_VERBOSE, "\n");
+ }
+
+ av_log(NULL, AV_LOG_VERBOSE, " Total: %"PRIu64" packets (%"PRIu64" bytes) muxed\n",
+ total_packets, total_size);
+ }
+}
+
static void print_report(int is_last_report, int64_t timer_start)
{
char buf[1024];
if (!is_last_report) {
int64_t cur_time;
/* display the report every 0.5 seconds */
- cur_time = av_gettime();
+ cur_time = av_gettime_relative();
if (last_time == -1) {
last_time = cur_time;
return;
for (i = 0; i < nb_output_streams; i++) {
float q = -1;
ost = output_streams[i];
- enc = ost->st->codec;
- if (!ost->stream_copy && enc->coded_frame)
- q = enc->coded_frame->quality / (float)FF_QP2LAMBDA;
+ enc = ost->enc_ctx;
+ if (!ost->stream_copy)
+ q = ost->quality / (float) FF_QP2LAMBDA;
+
if (vid && enc->codec_type == AVMEDIA_TYPE_VIDEO) {
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ", q);
}
if (!vid && enc->codec_type == AVMEDIA_TYPE_VIDEO) {
- float t = (av_gettime() - timer_start) / 1000000.0;
+ float t = (av_gettime_relative() - timer_start) / 1000000.0;
frame_number = ost->frame_number;
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ",
for (j = 0; j < 32; j++)
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log2(qp_histogram[j] + 1)));
}
- if (enc->flags&CODEC_FLAG_PSNR) {
+
+#if FF_API_CODED_FRAME && FF_API_ERROR_FRAME
+FF_DISABLE_DEPRECATION_WARNINGS
+ if (enc->flags & AV_CODEC_FLAG_PSNR) {
int j;
double error, error_sum = 0;
double scale, scale_sum = 0;
}
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum / scale_sum));
}
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
vid = 1;
}
/* compute min output value */
- pts = (double)ost->st->pts.val * av_q2d(ost->st->time_base);
+ pts = (double)ost->last_mux_dts * av_q2d(ost->st->time_base);
if ((pts < ti1) && (pts > 0))
ti1 = pts;
}
"size=%8.0fkB time=%0.2f bitrate=%6.1fkbits/s",
(double)total_size / 1024, ti1, bitrate);
- if (nb_frames_dup || nb_frames_drop)
- snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
- nb_frames_dup, nb_frames_drop);
+ if (nb_frames_drop)
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " drop=%d",
+ nb_frames_drop);
av_log(NULL, AV_LOG_INFO, "%s \r", buf);
fflush(stderr);
- if (is_last_report) {
- int64_t raw= audio_size + video_size + extra_size;
- av_log(NULL, AV_LOG_INFO, "\n");
- av_log(NULL, AV_LOG_INFO, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
- video_size / 1024.0,
- audio_size / 1024.0,
- extra_size / 1024.0,
- 100.0 * (total_size - raw) / raw
- );
- }
+ if (is_last_report)
+ print_final_stats(total_size);
+
}
static void flush_encoders(void)
for (i = 0; i < nb_output_streams; i++) {
OutputStream *ost = output_streams[i];
- AVCodecContext *enc = ost->st->codec;
+ AVCodecContext *enc = ost->enc_ctx;
AVFormatContext *os = output_files[ost->file_index]->ctx;
int stop_encoding = 0;
if (!ost->encoding_needed)
continue;
- if (ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO && enc->frame_size <= 1)
+ if (enc->codec_type == AVMEDIA_TYPE_AUDIO && enc->frame_size <= 1)
continue;
- if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE) && enc->codec->id == AV_CODEC_ID_RAWVIDEO)
+
+ if (enc->codec_type != AVMEDIA_TYPE_VIDEO && enc->codec_type != AVMEDIA_TYPE_AUDIO)
continue;
+ avcodec_send_frame(enc, NULL);
+
for (;;) {
- int (*encode)(AVCodecContext*, AVPacket*, const AVFrame*, int*) = NULL;
- const char *desc;
- int64_t *size;
+ const char *desc = NULL;
- switch (ost->st->codec->codec_type) {
+ switch (enc->codec_type) {
case AVMEDIA_TYPE_AUDIO:
- encode = avcodec_encode_audio2;
desc = "Audio";
- size = &audio_size;
break;
case AVMEDIA_TYPE_VIDEO:
- encode = avcodec_encode_video2;
desc = "Video";
- size = &video_size;
break;
default:
- stop_encoding = 1;
+ av_assert0(0);
}
- if (encode) {
+ if (1) {
AVPacket pkt;
- int got_packet;
av_init_packet(&pkt);
pkt.data = NULL;
pkt.size = 0;
- ret = encode(enc, &pkt, NULL, &got_packet);
- if (ret < 0) {
+ ret = avcodec_receive_packet(enc, &pkt);
+ if (ret < 0 && ret != AVERROR_EOF) {
av_log(NULL, AV_LOG_FATAL, "%s encoding failed\n", desc);
exit_program(1);
}
- *size += ret;
if (ost->logfile && enc->stats_out) {
fprintf(ost->logfile, "%s", enc->stats_out);
}
- if (!got_packet) {
+ if (ret == AVERROR_EOF) {
stop_encoding = 1;
break;
}
- 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 (pkt.duration > 0)
- pkt.duration = av_rescale_q(pkt.duration, enc->time_base, ost->st->time_base);
- write_frame(os, &pkt, ost);
+ av_packet_rescale_ts(&pkt, enc->time_base, ost->st->time_base);
+ output_packet(os, &pkt, ost);
}
if (stop_encoding)
}
/* force the input stream PTS */
- if (ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO)
- audio_size += pkt->size;
- else if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
- video_size += pkt->size;
+ if (ost->enc_ctx->codec_type == AVMEDIA_TYPE_VIDEO)
ost->sync_opts++;
- }
if (pkt->pts != AV_NOPTS_VALUE)
opkt.pts = av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base) - ost_tb_start_time;
opkt.flags = pkt->flags;
// FIXME remove the following 2 lines they shall be replaced by the bitstream filters
- if ( ost->st->codec->codec_id != AV_CODEC_ID_H264
- && ost->st->codec->codec_id != AV_CODEC_ID_MPEG1VIDEO
- && ost->st->codec->codec_id != AV_CODEC_ID_MPEG2VIDEO
- && ost->st->codec->codec_id != AV_CODEC_ID_VC1
+ if ( ost->enc_ctx->codec_id != AV_CODEC_ID_H264
+ && ost->enc_ctx->codec_id != AV_CODEC_ID_MPEG1VIDEO
+ && ost->enc_ctx->codec_id != AV_CODEC_ID_MPEG2VIDEO
+ && ost->enc_ctx->codec_id != AV_CODEC_ID_VC1
) {
- if (av_parser_change(ost->parser, ost->st->codec,
+ if (av_parser_change(ost->parser, ost->parser_avctx,
&opkt.data, &opkt.size,
pkt->data, pkt->size,
pkt->flags & AV_PKT_FLAG_KEY)) {
opkt.size = pkt->size;
}
- write_frame(of->ctx, &opkt, ost);
- ost->st->codec->frame_number++;
+ output_packet(of->ctx, &opkt, ost);
+}
+
+// This does not quite work like avcodec_decode_audio4/avcodec_decode_video2.
+// There is the following difference: if you got a frame, you must call
+// it again with pkt=NULL. pkt==NULL is treated differently from pkt.size==0
+// (pkt==NULL means get more output, pkt.size==0 is a flush/drain packet)
+static int decode(AVCodecContext *avctx, AVFrame *frame, int *got_frame, AVPacket *pkt)
+{
+ int ret;
+
+ *got_frame = 0;
+
+ if (pkt) {
+ ret = avcodec_send_packet(avctx, pkt);
+ // In particular, we don't expect AVERROR(EAGAIN), because we read all
+ // decoded frames with avcodec_receive_frame() until done.
+ if (ret < 0)
+ return ret == AVERROR_EOF ? 0 : ret;
+ }
+
+ ret = avcodec_receive_frame(avctx, frame);
+ if (ret < 0 && ret != AVERROR(EAGAIN) && ret != AVERROR_EOF)
+ return ret;
+ if (ret >= 0)
+ *got_frame = 1;
+
+ return 0;
}
int guess_input_channel_layout(InputStream *ist)
{
- AVCodecContext *dec = ist->st->codec;
+ AVCodecContext *dec = ist->dec_ctx;
if (!dec->channel_layout) {
char layout_name[256];
return 0;
av_get_channel_layout_string(layout_name, sizeof(layout_name),
dec->channels, dec->channel_layout);
- av_log(NULL, AV_LOG_WARNING, "Guessed Channel Layout for Input Stream "
+ av_log(NULL, AV_LOG_WARNING, "Guessed Channel Layout for Input Stream "
"#%d.%d : %s\n", ist->file_index, ist->st->index, layout_name);
}
return 1;
static int decode_audio(InputStream *ist, AVPacket *pkt, int *got_output)
{
AVFrame *decoded_frame, *f;
- AVCodecContext *avctx = ist->st->codec;
+ AVCodecContext *avctx = ist->dec_ctx;
int i, ret, err = 0, resample_changed;
if (!ist->decoded_frame && !(ist->decoded_frame = av_frame_alloc()))
return AVERROR(ENOMEM);
decoded_frame = ist->decoded_frame;
- ret = avcodec_decode_audio4(avctx, decoded_frame, got_output, pkt);
- if (!*got_output || ret < 0) {
- if (!pkt->size) {
- for (i = 0; i < ist->nb_filters; i++)
- av_buffersrc_add_frame(ist->filters[i]->filter, NULL);
- }
+ ret = decode(avctx, decoded_frame, got_output, pkt);
+ if (!*got_output || ret < 0)
return ret;
- }
+
+ ist->samples_decoded += decoded_frame->nb_samples;
+ ist->frames_decoded++;
/* if the decoder provides a pts, use it instead of the last packet pts.
the decoder could be delaying output by a packet or more. */
if (decoded_frame->pts != AV_NOPTS_VALUE)
ist->next_dts = decoded_frame->pts;
- else if (pkt->pts != AV_NOPTS_VALUE) {
+ else if (pkt && pkt->pts != AV_NOPTS_VALUE) {
decoded_frame->pts = pkt->pts;
- pkt->pts = AV_NOPTS_VALUE;
}
resample_changed = ist->resample_sample_fmt != decoded_frame->format ||
if (decoded_frame->pts != AV_NOPTS_VALUE)
decoded_frame->pts = av_rescale_q(decoded_frame->pts,
ist->st->time_base,
- (AVRational){1, ist->st->codec->sample_rate});
+ (AVRational){1, avctx->sample_rate});
+ ist->nb_samples = decoded_frame->nb_samples;
for (i = 0; i < ist->nb_filters; i++) {
if (i < ist->nb_filters - 1) {
f = ist->filter_frame;
return AVERROR(ENOMEM);
decoded_frame = ist->decoded_frame;
- ret = avcodec_decode_video2(ist->st->codec,
- decoded_frame, got_output, pkt);
- if (!*got_output || ret < 0) {
- if (!pkt->size) {
- for (i = 0; i < ist->nb_filters; i++)
- av_buffersrc_add_frame(ist->filters[i]->filter, NULL);
- }
+ ret = decode(ist->dec_ctx, decoded_frame, got_output, pkt);
+ if (!*got_output || ret < 0)
return ret;
- }
+
+ ist->frames_decoded++;
if (ist->hwaccel_retrieve_data && decoded_frame->format == ist->hwaccel_pix_fmt) {
- err = ist->hwaccel_retrieve_data(ist->st->codec, decoded_frame);
+ err = ist->hwaccel_retrieve_data(ist->dec_ctx, decoded_frame);
if (err < 0)
goto fail;
}
decoded_frame->pts = guess_correct_pts(&ist->pts_ctx, decoded_frame->pkt_pts,
decoded_frame->pkt_dts);
- pkt->size = 0;
if (ist->st->sample_aspect_ratio.num)
decoded_frame->sample_aspect_ratio = ist->st->sample_aspect_ratio;
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)))
- av_log(NULL, AV_LOG_ERROR, "Error while filtering.\n");
+ 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);
+ }
ist->resample_width = decoded_frame->width;
ist->resample_height = decoded_frame->height;
static int transcode_subtitles(InputStream *ist, AVPacket *pkt, int *got_output)
{
AVSubtitle subtitle;
- int i, ret = avcodec_decode_subtitle2(ist->st->codec,
+ int i, ret = avcodec_decode_subtitle2(ist->dec_ctx,
&subtitle, got_output, pkt);
if (ret < 0)
return ret;
if (!*got_output)
return ret;
+ ist->frames_decoded++;
+
for (i = 0; i < nb_output_streams; i++) {
OutputStream *ost = output_streams[i];
return ret;
}
+static int send_filter_eof(InputStream *ist)
+{
+ int i, ret;
+ for (i = 0; i < ist->nb_filters; i++) {
+ ret = av_buffersrc_add_frame(ist->filters[i]->filter, NULL);
+ if (ret < 0)
+ return ret;
+ }
+ return 0;
+}
+
/* pkt = NULL means EOF (needed to flush decoder buffers) */
-static int output_packet(InputStream *ist, const AVPacket *pkt)
+static void process_input_packet(InputStream *ist, const AVPacket *pkt, int no_eof)
{
int i;
- int got_output;
+ int repeating = 0;
AVPacket avpkt;
if (ist->next_dts == AV_NOPTS_VALUE)
ist->next_dts = ist->last_dts;
- if (pkt == NULL) {
+ if (!pkt) {
/* EOF handling */
av_init_packet(&avpkt);
avpkt.data = NULL;
avpkt.size = 0;
- goto handle_eof;
} else {
avpkt = *pkt;
}
- if (pkt->dts != AV_NOPTS_VALUE)
+ if (pkt && pkt->dts != AV_NOPTS_VALUE)
ist->next_dts = ist->last_dts = av_rescale_q(pkt->dts, 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))) {
+ while (ist->decoding_needed && (!pkt || avpkt.size > 0)) {
int ret = 0;
- handle_eof:
-
- ist->last_dts = ist->next_dts;
+ int got_output = 0;
- if (avpkt.size && avpkt.size != pkt->size) {
- 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;
- }
+ if (!repeating)
+ ist->last_dts = ist->next_dts;
- switch (ist->st->codec->codec_type) {
+ switch (ist->dec_ctx->codec_type) {
case AVMEDIA_TYPE_AUDIO:
- ret = decode_audio (ist, &avpkt, &got_output);
+ ret = decode_audio (ist, repeating ? NULL : &avpkt, &got_output);
break;
case AVMEDIA_TYPE_VIDEO:
- ret = decode_video (ist, &avpkt, &got_output);
- if (avpkt.duration)
- ist->next_dts += av_rescale_q(avpkt.duration, ist->st->time_base, AV_TIME_BASE_Q);
+ ret = decode_video (ist, repeating ? NULL : &avpkt, &got_output);
+ if (repeating && !got_output)
+ ;
+ else if (pkt && pkt->duration)
+ ist->next_dts += av_rescale_q(pkt->duration, ist->st->time_base, AV_TIME_BASE_Q);
else if (ist->st->avg_frame_rate.num)
ist->next_dts += av_rescale_q(1, av_inv_q(ist->st->avg_frame_rate),
AV_TIME_BASE_Q);
- else if (ist->st->codec->time_base.num != 0) {
+ else if (ist->dec_ctx->framerate.num != 0) {
int ticks = ist->st->parser ? ist->st->parser->repeat_pict + 1 :
- ist->st->codec->ticks_per_frame;
- ist->next_dts += av_rescale_q(ticks, ist->st->codec->time_base, AV_TIME_BASE_Q);
+ ist->dec_ctx->ticks_per_frame;
+ ist->next_dts += av_rescale_q(ticks, ist->dec_ctx->framerate, AV_TIME_BASE_Q);
}
break;
case AVMEDIA_TYPE_SUBTITLE:
+ if (repeating)
+ break;
ret = transcode_subtitles(ist, &avpkt, &got_output);
break;
default:
- return -1;
+ return;
}
- if (ret < 0)
- return ret;
- // touch data and size only if not EOF
- if (pkt) {
- avpkt.data += ret;
- avpkt.size -= ret;
+ if (ret < 0) {
+ av_log(NULL, AV_LOG_ERROR, "Error while decoding stream #%d:%d\n",
+ ist->file_index, ist->st->index);
+ if (exit_on_error)
+ exit_program(1);
+ break;
}
- if (!got_output) {
- continue;
+
+ if (!got_output)
+ break;
+
+ repeating = 1;
+ }
+
+ /* after flushing, send an EOF on all the filter inputs attached to the stream */
+ /* except when looping we need to flush but not to send an EOF */
+ if (!pkt && ist->decoding_needed && !no_eof) {
+ int ret = send_filter_eof(ist);
+ if (ret < 0) {
+ av_log(NULL, AV_LOG_FATAL, "Error marking filters as finished\n");
+ exit_program(1);
}
}
/* handle stream copy */
if (!ist->decoding_needed) {
ist->last_dts = ist->next_dts;
- switch (ist->st->codec->codec_type) {
+ switch (ist->dec_ctx->codec_type) {
case AVMEDIA_TYPE_AUDIO:
- ist->next_dts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
- ist->st->codec->sample_rate;
+ ist->next_dts += ((int64_t)AV_TIME_BASE * ist->dec_ctx->frame_size) /
+ ist->dec_ctx->sample_rate;
break;
case AVMEDIA_TYPE_VIDEO:
- if (ist->st->codec->time_base.num != 0) {
- int ticks = ist->st->parser ? ist->st->parser->repeat_pict + 1 : ist->st->codec->ticks_per_frame;
+ if (ist->dec_ctx->framerate.num != 0) {
+ int ticks = ist->st->parser ? ist->st->parser->repeat_pict + 1 : ist->dec_ctx->ticks_per_frame;
ist->next_dts += ((int64_t)AV_TIME_BASE *
- ist->st->codec->time_base.num * ticks) /
- ist->st->codec->time_base.den;
+ ist->dec_ctx->framerate.den * ticks) /
+ ist->dec_ctx->framerate.num;
}
break;
}
do_streamcopy(ist, ost, pkt);
}
- return 0;
+ return;
}
static void print_sdp(void)
"%s hwaccel requested for input stream #%d:%d, "
"but cannot be initialized.\n", hwaccel->name,
ist->file_index, ist->st->index);
- exit_program(1);
+ return AV_PIX_FMT_NONE;
}
continue;
}
static int init_input_stream(int ist_index, char *error, int error_len)
{
- int i, ret;
+ int ret;
InputStream *ist = input_streams[ist_index];
if (ist->decoding_needed) {
AVCodec *codec = ist->dec;
if (!codec) {
snprintf(error, error_len, "Decoder (codec id %d) not found for input stream #%d:%d",
- ist->st->codec->codec_id, ist->file_index, ist->st->index);
+ ist->dec_ctx->codec_id, ist->file_index, ist->st->index);
return AVERROR(EINVAL);
}
- /* update requested sample format for the decoder based on the
- corresponding encoder sample format */
- for (i = 0; i < nb_output_streams; i++) {
- OutputStream *ost = output_streams[i];
- if (ost->source_index == ist_index) {
- update_sample_fmt(ist->st->codec, codec, ost->st->codec);
- break;
- }
- }
+ ist->dec_ctx->opaque = ist;
+ ist->dec_ctx->get_format = get_format;
+ ist->dec_ctx->get_buffer2 = get_buffer;
+ ist->dec_ctx->thread_safe_callbacks = 1;
- ist->st->codec->opaque = ist;
- ist->st->codec->get_format = get_format;
- ist->st->codec->get_buffer2 = get_buffer;
- ist->st->codec->thread_safe_callbacks = 1;
+ av_opt_set_int(ist->dec_ctx, "refcounted_frames", 1, 0);
- av_opt_set_int(ist->st->codec, "refcounted_frames", 1, 0);
-
- if (!av_dict_get(ist->opts, "threads", NULL, 0))
- av_dict_set(&ist->opts, "threads", "auto", 0);
- if ((ret = avcodec_open2(ist->st->codec, codec, &ist->opts)) < 0) {
+ if (!av_dict_get(ist->decoder_opts, "threads", NULL, 0))
+ av_dict_set(&ist->decoder_opts, "threads", "auto", 0);
+ if ((ret = avcodec_open2(ist->dec_ctx, codec, &ist->decoder_opts)) < 0) {
char errbuf[128];
if (ret == AVERROR_EXPERIMENTAL)
abort_codec_experimental(codec, 0);
ist->file_index, ist->st->index, errbuf);
return ret;
}
- assert_avoptions(ist->opts);
+ assert_avoptions(ist->decoder_opts);
}
- ist->last_dts = ist->st->avg_frame_rate.num ? - ist->st->codec->has_b_frames * AV_TIME_BASE / av_q2d(ist->st->avg_frame_rate) : 0;
+ ist->last_dts = ist->st->avg_frame_rate.num ? - ist->dec_ctx->has_b_frames * AV_TIME_BASE / av_q2d(ist->st->avg_frame_rate) : 0;
ist->next_dts = AV_NOPTS_VALUE;
init_pts_correction(&ist->pts_ctx);
- ist->is_start = 1;
return 0;
}
int i;
for (i = 0; i < fg->nb_inputs; i++)
- if (fg->inputs[i]->ist->st->codec->codec_type == ost->st->codec->codec_type)
+ if (fg->inputs[i]->ist->dec_ctx->codec_type == ost->enc_ctx->codec_type)
return fg->inputs[i]->ist;
}
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 bitstream 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 bitstream 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 (ost->encoding_needed) {
+ AVCodec *codec = ost->enc;
+ AVCodecContext *dec = NULL;
+ InputStream *ist;
+
+ if ((ist = get_input_stream(ost)))
+ dec = ist->dec_ctx;
+ if (dec && dec->subtitle_header) {
+ ost->enc_ctx->subtitle_header = av_malloc(dec->subtitle_header_size);
+ if (!ost->enc_ctx->subtitle_header)
+ return AVERROR(ENOMEM);
+ memcpy(ost->enc_ctx->subtitle_header, dec->subtitle_header, dec->subtitle_header_size);
+ ost->enc_ctx->subtitle_header_size = dec->subtitle_header_size;
+ }
+ 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);
+ snprintf(error, error_len,
+ "Error while opening encoder for output stream #%d:%d - "
+ "maybe incorrect parameters such as bit_rate, rate, width or height",
+ ost->file_index, ost->index);
+ return ret;
+ }
+ assert_avoptions(ost->encoder_opts);
+ if (ost->enc_ctx->bit_rate && ost->enc_ctx->bit_rate < 1000)
+ 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_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);
+ }
+
+ 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;
+
+ /*
+ * FIXME: will the codec context used by the parser during streamcopy
+ * This should go away with the new parser API.
+ */
+ ret = avcodec_parameters_to_context(ost->parser_avctx, 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;
+}
+
static void parse_forced_key_frames(char *kf, OutputStream *ost,
AVCodecContext *avctx)
{
}
}
+static void set_encoder_id(OutputFile *of, OutputStream *ost)
+{
+ AVDictionaryEntry *e;
+
+ uint8_t *encoder_string;
+ int encoder_string_len;
+ int format_flags = 0;
+
+ e = av_dict_get(of->opts, "fflags", NULL, 0);
+ if (e) {
+ const AVOption *o = av_opt_find(of->ctx, "fflags", NULL, 0, 0);
+ if (!o)
+ return;
+ av_opt_eval_flags(of->ctx, o, e->value, &format_flags);
+ }
+
+ encoder_string_len = sizeof(LIBAVCODEC_IDENT) + strlen(ost->enc->name) + 2;
+ encoder_string = av_mallocz(encoder_string_len);
+ if (!encoder_string)
+ exit_program(1);
+
+ if (!(format_flags & AVFMT_FLAG_BITEXACT))
+ av_strlcpy(encoder_string, LIBAVCODEC_IDENT " ", encoder_string_len);
+ av_strlcat(encoder_string, ost->enc->name, encoder_string_len);
+ av_dict_set(&ost->st->metadata, "encoder", encoder_string,
+ AV_DICT_DONT_STRDUP_VAL | AV_DICT_DONT_OVERWRITE);
+}
+
static int transcode_init(void)
{
int ret = 0, i, j, k;
AVFormatContext *oc;
- AVCodecContext *codec;
OutputStream *ost;
InputStream *ist;
char error[1024];
InputFile *ifile = input_files[i];
if (ifile->rate_emu)
for (j = 0; j < ifile->nb_streams; j++)
- input_streams[j + ifile->ist_index]->start = av_gettime();
- }
-
- /* output stream init */
- for (i = 0; i < nb_output_files; i++) {
- oc = output_files[i]->ctx;
- if (!oc->nb_streams && !(oc->oformat->flags & AVFMT_NOSTREAMS)) {
- av_dump_format(oc, i, oc->filename, 1);
- av_log(NULL, AV_LOG_ERROR, "Output file #%d does not contain any stream\n", i);
- return AVERROR(EINVAL);
- }
+ input_streams[j + ifile->ist_index]->start = av_gettime_relative();
}
- /* init complex filtergraphs */
- for (i = 0; i < nb_filtergraphs; i++)
- if ((ret = avfilter_graph_config(filtergraphs[i]->graph, NULL)) < 0)
- return ret;
-
/* for each output stream, we compute the right encoding parameters */
for (i = 0; i < nb_output_streams; i++) {
- AVCodecContext *icodec = NULL;
ost = output_streams[i];
oc = output_files[ost->file_index]->ctx;
ist = get_input_stream(ost);
if (ost->attachment_filename)
continue;
- codec = ost->st->codec;
-
if (ist) {
- icodec = ist->st->codec;
-
ost->st->disposition = ist->st->disposition;
- codec->bits_per_raw_sample = icodec->bits_per_raw_sample;
- codec->chroma_sample_location = icodec->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)icodec->extradata_size + FF_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 */
- codec->codec_id = icodec->codec_id;
- codec->codec_type = icodec->codec_type;
+ par_dst->codec_id = par_src->codec_id;
+ par_dst->codec_type = par_src->codec_type;
- if (!codec->codec_tag) {
+ if (!par_dst->codec_tag) {
if (!oc->oformat->codec_tag ||
- av_codec_get_id (oc->oformat->codec_tag, icodec->codec_tag) == codec->codec_id ||
- av_codec_get_tag(oc->oformat->codec_tag, icodec->codec_id) <= 0)
- codec->codec_tag = icodec->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;
}
- codec->bit_rate = icodec->bit_rate;
- codec->rc_max_rate = icodec->rc_max_rate;
- codec->rc_buffer_size = icodec->rc_buffer_size;
- codec->field_order = icodec->field_order;
- codec->extradata = av_mallocz(extra_size);
- if (!codec->extradata) {
- return AVERROR(ENOMEM);
+ par_dst->bit_rate = par_src->bit_rate;
+ par_dst->field_order = par_src->field_order;
+ par_dst->chroma_location = par_src->chroma_location;
+ if (par_src->extradata != NULL) {
+ par_dst->extradata = av_mallocz(extra_size);
+ if (!par_dst->extradata) {
+ return AVERROR(ENOMEM);
+ }
+ 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,
+ sizeof(*ist->st->side_data));
+ if (!ost->st->side_data)
+ return AVERROR(ENOMEM);
+
+ for (j = 0; j < ist->st->nb_side_data; j++) {
+ const AVPacketSideData *sd_src = &ist->st->side_data[j];
+ AVPacketSideData *sd_dst = &ost->st->side_data[j];
+
+ 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++;
+ }
}
- memcpy(codec->extradata, icodec->extradata, icodec->extradata_size);
- codec->extradata_size = icodec->extradata_size;
- if (!copy_tb) {
- codec->time_base = icodec->time_base;
- codec->time_base.num *= icodec->ticks_per_frame;
- av_reduce(&codec->time_base.num, &codec->time_base.den,
- codec->time_base.num, codec->time_base.den, INT_MAX);
- } else
- codec->time_base = ist->st->time_base;
- ost->parser = av_parser_init(codec->codec_id);
+ ost->parser = av_parser_init(par_dst->codec_id);
+ ost->parser_avctx = avcodec_alloc_context3(NULL);
+ if (!ost->parser_avctx)
+ return AVERROR(ENOMEM);
- switch (codec->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);
}
- codec->channel_layout = icodec->channel_layout;
- codec->sample_rate = icodec->sample_rate;
- codec->channels = icodec->channels;
- codec->frame_size = icodec->frame_size;
- codec->audio_service_type = icodec->audio_service_type;
- codec->block_align = icodec->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:
- codec->pix_fmt = icodec->pix_fmt;
- codec->width = icodec->width;
- codec->height = icodec->height;
- codec->has_b_frames = icodec->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 * codec->height / codec->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 = icodec->sample_aspect_ratio;
- ost->st->sample_aspect_ratio = codec->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:
- codec->width = icodec->width;
- codec->height = icodec->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 "
goto dump_format;
}
- if (ist)
- ist->decoding_needed = 1;
- ost->encoding_needed = 1;
+ 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:
*
* in such a case, set ost->frame_rate
*/
- if (codec->codec_type == AVMEDIA_TYPE_VIDEO &&
+ if (enc_ctx->codec_type == AVMEDIA_TYPE_VIDEO &&
!ost->frame_rate.num && ist &&
(video_sync_method == VSYNC_CFR ||
(video_sync_method == VSYNC_AUTO &&
!(oc->oformat->flags & (AVFMT_NOTIMESTAMPS | AVFMT_VARIABLE_FPS))))) {
- ost->frame_rate = ist->framerate.num ? ist->framerate :
- ist->st->avg_frame_rate.num ?
- ist->st->avg_frame_rate :
- (AVRational){25, 1};
+ if (ist->framerate.num)
+ ost->frame_rate = ist->framerate;
+ else if (ist->st->avg_frame_rate.num)
+ ost->frame_rate = ist->st->avg_frame_rate;
+ else {
+ av_log(NULL, AV_LOG_WARNING, "Constant framerate requested "
+ "for the output stream #%d:%d, but no information "
+ "about the input framerate is available. Falling "
+ "back to a default value of 25fps. Use the -r option "
+ "if you want a different framerate.\n",
+ ost->file_index, ost->index);
+ ost->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);
}
}
+#if CONFIG_LIBMFX
+ if (qsv_transcode_init(ost))
+ exit_program(1);
+#endif
+
if (!ost->filter &&
- (codec->codec_type == AVMEDIA_TYPE_VIDEO ||
- codec->codec_type == AVMEDIA_TYPE_AUDIO)) {
+ (enc_ctx->codec_type == AVMEDIA_TYPE_VIDEO ||
+ enc_ctx->codec_type == AVMEDIA_TYPE_AUDIO)) {
FilterGraph *fg;
fg = init_simple_filtergraph(ist, ost);
if (configure_filtergraph(fg)) {
}
}
- switch (codec->codec_type) {
+ switch (enc_ctx->codec_type) {
case AVMEDIA_TYPE_AUDIO:
- codec->sample_fmt = ost->filter->filter->inputs[0]->format;
- codec->sample_rate = ost->filter->filter->inputs[0]->sample_rate;
- codec->channel_layout = ost->filter->filter->inputs[0]->channel_layout;
- codec->channels = av_get_channel_layout_nb_channels(codec->channel_layout);
- codec->time_base = (AVRational){ 1, codec->sample_rate };
+ enc_ctx->sample_fmt = ost->filter->filter->inputs[0]->format;
+ enc_ctx->sample_rate = ost->filter->filter->inputs[0]->sample_rate;
+ enc_ctx->channel_layout = ost->filter->filter->inputs[0]->channel_layout;
+ enc_ctx->channels = av_get_channel_layout_nb_channels(enc_ctx->channel_layout);
+ enc_ctx->time_base = (AVRational){ 1, enc_ctx->sample_rate };
break;
case AVMEDIA_TYPE_VIDEO:
- codec->time_base = ost->filter->filter->inputs[0]->time_base;
+ enc_ctx->time_base = ost->filter->filter->inputs[0]->time_base;
- codec->width = ost->filter->filter->inputs[0]->w;
- codec->height = ost->filter->filter->inputs[0]->h;
- codec->sample_aspect_ratio = ost->st->sample_aspect_ratio =
+ enc_ctx->width = ost->filter->filter->inputs[0]->w;
+ enc_ctx->height = ost->filter->filter->inputs[0]->h;
+ enc_ctx->sample_aspect_ratio = ost->st->sample_aspect_ratio =
ost->frame_aspect_ratio ? // overridden by the -aspect cli option
- av_d2q(ost->frame_aspect_ratio * codec->height/codec->width, 255) :
+ av_d2q(ost->frame_aspect_ratio * enc_ctx->height/enc_ctx->width, 255) :
ost->filter->filter->inputs[0]->sample_aspect_ratio;
- codec->pix_fmt = ost->filter->filter->inputs[0]->format;
+ enc_ctx->pix_fmt = ost->filter->filter->inputs[0]->format;
+
+ ost->st->avg_frame_rate = ost->frame_rate;
- if (icodec &&
- (codec->width != icodec->width ||
- codec->height != icodec->height ||
- codec->pix_fmt != icodec->pix_fmt)) {
- codec->bits_per_raw_sample = 0;
+ if (dec_ctx &&
+ (enc_ctx->width != dec_ctx->width ||
+ enc_ctx->height != dec_ctx->height ||
+ enc_ctx->pix_fmt != dec_ctx->pix_fmt)) {
+ enc_ctx->bits_per_raw_sample = 0;
}
if (ost->forced_keyframes)
parse_forced_key_frames(ost->forced_keyframes, ost,
- ost->st->codec);
+ ost->enc_ctx);
break;
case AVMEDIA_TYPE_SUBTITLE:
- codec->time_base = (AVRational){1, 1000};
+ enc_ctx->time_base = (AVRational){1, 1000};
break;
default:
abort();
break;
}
- /* two pass mode */
- if ((codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
- char logfilename[1024];
- FILE *f;
-
- snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
- ost->logfile_prefix ? ost->logfile_prefix :
- DEFAULT_PASS_LOGFILENAME_PREFIX,
- i);
- if (!strcmp(ost->enc->name, "libx264")) {
- av_dict_set(&ost->opts, "stats", logfilename, AV_DICT_DONT_OVERWRITE);
- } else {
- if (codec->flags & CODEC_FLAG_PASS1) {
- f = fopen(logfilename, "wb");
- if (!f) {
- av_log(NULL, AV_LOG_FATAL, "Cannot write log file '%s' for pass-1 encoding: %s\n",
- logfilename, strerror(errno));
- exit_program(1);
- }
- ost->logfile = f;
- } else {
- char *logbuffer;
- size_t logbuffer_size;
- if (cmdutils_read_file(logfilename, &logbuffer, &logbuffer_size) < 0) {
- av_log(NULL, AV_LOG_FATAL, "Error reading log file '%s' for pass-2 encoding\n",
- logfilename);
- exit_program(1);
- }
- codec->stats_in = logbuffer;
- }
- }
- }
- }
- }
-
- /* open each encoder */
- for (i = 0; i < nb_output_streams; i++) {
- ost = output_streams[i];
- if (ost->encoding_needed) {
- AVCodec *codec = ost->enc;
- AVCodecContext *dec = NULL;
-
- if ((ist = get_input_stream(ost)))
- dec = ist->st->codec;
- if (dec && dec->subtitle_header) {
- ost->st->codec->subtitle_header = av_malloc(dec->subtitle_header_size);
- if (!ost->st->codec->subtitle_header) {
- ret = AVERROR(ENOMEM);
- goto dump_format;
- }
- memcpy(ost->st->codec->subtitle_header, dec->subtitle_header, dec->subtitle_header_size);
- ost->st->codec->subtitle_header_size = dec->subtitle_header_size;
- }
- if (!av_dict_get(ost->opts, "threads", NULL, 0))
- av_dict_set(&ost->opts, "threads", "auto", 0);
- if ((ret = avcodec_open2(ost->st->codec, codec, &ost->opts)) < 0) {
- if (ret == AVERROR_EXPERIMENTAL)
- abort_codec_experimental(codec, 1);
- snprintf(error, sizeof(error), "Error while opening encoder for output stream #%d:%d - maybe incorrect parameters such as bit_rate, rate, width or height",
- ost->file_index, ost->index);
- goto dump_format;
- }
- assert_avoptions(ost->opts);
- if (ost->st->codec->bit_rate && ost->st->codec->bit_rate < 1000)
- av_log(NULL, AV_LOG_WARNING, "The bitrate parameter is set too low."
- "It takes bits/s as argument, not kbits/s\n");
- extra_size += ost->st->codec->extradata_size;
- } else {
- av_opt_set_dict(ost->st->codec, &ost->opts);
}
}
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));
+ if (ret < 0)
+ goto dump_format;
+ }
+
+
/* discard unused programs */
for (i = 0; i < nb_input_files; i++) {
InputFile *ifile = input_files[i];
ost->sync_ist->st->index);
if (ost->stream_copy)
av_log(NULL, AV_LOG_INFO, " (copy)");
- else
- av_log(NULL, AV_LOG_INFO, " (%s -> %s)", input_streams[ost->source_index]->dec ?
- input_streams[ost->source_index]->dec->name : "?",
- ost->enc ? ost->enc->name : "?");
+ else {
+ const AVCodec *in_codec = input_streams[ost->source_index]->dec;
+ const AVCodec *out_codec = ost->enc;
+ const char *decoder_name = "?";
+ const char *in_codec_name = "?";
+ const char *encoder_name = "?";
+ const char *out_codec_name = "?";
+ const AVCodecDescriptor *desc;
+
+ if (in_codec) {
+ decoder_name = in_codec->name;
+ desc = avcodec_descriptor_get(in_codec->id);
+ if (desc)
+ in_codec_name = desc->name;
+ if (!strcmp(decoder_name, in_codec_name))
+ decoder_name = "native";
+ }
+
+ if (out_codec) {
+ encoder_name = out_codec->name;
+ desc = avcodec_descriptor_get(out_codec->id);
+ if (desc)
+ out_codec_name = desc->name;
+ if (!strcmp(encoder_name, out_codec_name))
+ encoder_name = "native";
+ }
+
+ av_log(NULL, AV_LOG_INFO, " (%s (%s) -> %s (%s))",
+ in_codec_name, decoder_name,
+ out_codec_name, encoder_name);
+ }
av_log(NULL, AV_LOG_INFO, "\n");
}
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);
}
for (i = 0; i < f->nb_streams; i++) {
InputStream *ist = input_streams[f->ist_index + i];
int64_t pts = av_rescale(ist->last_dts, 1000000, AV_TIME_BASE);
- int64_t now = av_gettime() - ist->start;
+ int64_t now = av_gettime_relative() - ist->start;
if (pts > now)
return AVERROR(EAGAIN);
}
input_files[i]->eagain = 0;
}
+// set duration to max(tmp, duration) in a proper time base and return duration's time_base
+static AVRational duration_max(int64_t tmp, int64_t *duration, AVRational tmp_time_base,
+ AVRational time_base)
+{
+ int ret;
+
+ if (!*duration) {
+ *duration = tmp;
+ return tmp_time_base;
+ }
+
+ ret = av_compare_ts(*duration, time_base, tmp, tmp_time_base);
+ if (ret < 0) {
+ *duration = tmp;
+ return tmp_time_base;
+ }
+
+ return time_base;
+}
+
+static int seek_to_start(InputFile *ifile, AVFormatContext *is)
+{
+ InputStream *ist;
+ AVCodecContext *avctx;
+ int i, ret, has_audio = 0;
+ int64_t duration = 0;
+
+ ret = av_seek_frame(is, -1, is->start_time, 0);
+ if (ret < 0)
+ return ret;
+
+ for (i = 0; i < ifile->nb_streams; i++) {
+ ist = input_streams[ifile->ist_index + i];
+ avctx = ist->dec_ctx;
+
+ // flush decoders
+ if (ist->decoding_needed) {
+ process_input_packet(ist, NULL, 1);
+ avcodec_flush_buffers(avctx);
+ }
+
+ /* duration is the length of the last frame in a stream
+ * when audio stream is present we don't care about
+ * last video frame length because it's not defined exactly */
+ if (avctx->codec_type == AVMEDIA_TYPE_AUDIO && ist->nb_samples)
+ has_audio = 1;
+ }
+
+ for (i = 0; i < ifile->nb_streams; i++) {
+ ist = input_streams[ifile->ist_index + i];
+ avctx = ist->dec_ctx;
+
+ if (has_audio) {
+ if (avctx->codec_type == AVMEDIA_TYPE_AUDIO && ist->nb_samples) {
+ AVRational sample_rate = {1, avctx->sample_rate};
+
+ duration = av_rescale_q(ist->nb_samples, sample_rate, ist->st->time_base);
+ } else
+ continue;
+ } else {
+ if (ist->framerate.num) {
+ duration = av_rescale_q(1, ist->framerate, ist->st->time_base);
+ } else if (ist->st->avg_frame_rate.num) {
+ duration = av_rescale_q(1, ist->st->avg_frame_rate, ist->st->time_base);
+ } else duration = 1;
+ }
+ if (!ifile->duration)
+ ifile->time_base = ist->st->time_base;
+ /* the total duration of the stream, max_pts - min_pts is
+ * the duration of the stream without the last frame */
+ duration += ist->max_pts - ist->min_pts;
+ ifile->time_base = duration_max(duration, &ifile->duration, ist->st->time_base,
+ ifile->time_base);
+ }
+
+ if (ifile->loop > 0)
+ ifile->loop--;
+
+ return ret;
+}
+
/*
* Read one packet from an input file and send it for
* - decoding -> lavfi (audio/video)
InputStream *ist;
AVPacket pkt;
int ret, i, j;
+ int64_t duration;
/* select the stream that we must read now */
ifile = select_input_file();
ifile->eagain = 1;
return ret;
}
+ if (ret < 0 && ifile->loop) {
+ if ((ret = seek_to_start(ifile, is)) < 0)
+ return ret;
+ ret = get_input_packet(ifile, &pkt);
+ }
if (ret < 0) {
if (ret != AVERROR_EOF) {
print_error(is->filename, ret);
for (i = 0; i < ifile->nb_streams; i++) {
ist = input_streams[ifile->ist_index + i];
if (ist->decoding_needed)
- output_packet(ist, NULL);
+ process_input_packet(ist, NULL, 0);
/* mark all outputs that don't go through lavfi as finished */
for (j = 0; j < nb_output_streams; j++) {
if (ost->source_index == ifile->ist_index + i &&
(ost->stream_copy || ost->enc->type == AVMEDIA_TYPE_SUBTITLE))
- ost->finished= 1;
+ finish_output_stream(ost);
}
}
goto discard_packet;
ist = input_streams[ifile->ist_index + pkt.stream_index];
+
+ ist->data_size += pkt.size;
+ ist->nb_packets++;
+
if (ist->discard)
goto discard_packet;
+ /* add the stream-global side data to the first packet */
+ if (ist->nb_packets == 1)
+ for (i = 0; i < ist->st->nb_side_data; i++) {
+ AVPacketSideData *src_sd = &ist->st->side_data[i];
+ uint8_t *dst_data;
+
+ if (av_packet_get_side_data(&pkt, src_sd->type, NULL))
+ continue;
+ if (ist->autorotate && src_sd->type == AV_PKT_DATA_DISPLAYMATRIX)
+ continue;
+
+ dst_data = av_packet_new_side_data(&pkt, src_sd->type, src_sd->size);
+ if (!dst_data)
+ exit_program(1);
+
+ memcpy(dst_data, src_sd->data, src_sd->size);
+ }
+
if (pkt.dts != AV_NOPTS_VALUE)
pkt.dts += av_rescale_q(ifile->ts_offset, AV_TIME_BASE_Q, ist->st->time_base);
if (pkt.pts != AV_NOPTS_VALUE)
if (pkt.dts != AV_NOPTS_VALUE)
pkt.dts *= ist->ts_scale;
- if (pkt.dts != AV_NOPTS_VALUE && ist->next_dts != AV_NOPTS_VALUE &&
+ if ((ist->dec_ctx->codec_type == AVMEDIA_TYPE_VIDEO ||
+ ist->dec_ctx->codec_type == AVMEDIA_TYPE_AUDIO) &&
+ pkt.dts != AV_NOPTS_VALUE && ist->next_dts != AV_NOPTS_VALUE &&
(is->iformat->flags & AVFMT_TS_DISCONT)) {
int64_t pkt_dts = av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);
int64_t delta = pkt_dts - ist->next_dts;
pkt.pts -= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
}
}
-
- ret = output_packet(ist, &pkt);
- if (ret < 0) {
- av_log(NULL, AV_LOG_ERROR, "Error while decoding stream #%d:%d\n",
- ist->file_index, ist->st->index);
- if (exit_on_error)
- exit_program(1);
+ duration = av_rescale_q(ifile->duration, ifile->time_base, ist->st->time_base);
+ if (pkt.pts != AV_NOPTS_VALUE) {
+ pkt.pts += duration;
+ ist->max_pts = FFMAX(pkt.pts, ist->max_pts);
+ ist->min_pts = FFMIN(pkt.pts, ist->min_pts);
}
+ if (pkt.dts != AV_NOPTS_VALUE)
+ pkt.dts += duration;
+
+ process_input_packet(ist, &pkt, 0);
+
discard_packet:
- av_free_packet(&pkt);
+ av_packet_unref(&pkt);
return 0;
}
av_log(NULL, AV_LOG_INFO, "Press ctrl-c to stop encoding\n");
term_init();
- timer_start = av_gettime();
+ timer_start = av_gettime_relative();
#if HAVE_PTHREADS
if ((ret = init_input_threads()) < 0)
}
ret = poll_filters();
- if (ret < 0) {
- if (ret == AVERROR_EOF || ret == AVERROR(EAGAIN))
- continue;
+ if (ret < 0 && ret != AVERROR_EOF) {
+ char errbuf[128];
+ av_strerror(ret, errbuf, sizeof(errbuf));
- av_log(NULL, AV_LOG_ERROR, "Error while filtering.\n");
+ av_log(NULL, AV_LOG_ERROR, "Error while filtering: %s\n", errbuf);
break;
}
for (i = 0; i < nb_input_streams; i++) {
ist = input_streams[i];
if (!input_files[ist->file_index]->eof_reached && ist->decoding_needed) {
- output_packet(ist, NULL);
+ process_input_packet(ist, NULL, 0);
}
}
poll_filters();
for (i = 0; i < nb_output_streams; i++) {
ost = output_streams[i];
if (ost->encoding_needed) {
- av_freep(&ost->st->codec->stats_in);
- avcodec_close(ost->st->codec);
+ av_freep(&ost->enc_ctx->stats_in);
}
}
for (i = 0; i < nb_input_streams; i++) {
ist = input_streams[i];
if (ist->decoding_needed) {
- avcodec_close(ist->st->codec);
+ avcodec_close(ist->dec_ctx);
if (ist->hwaccel_uninit)
- ist->hwaccel_uninit(ist->st->codec);
+ ist->hwaccel_uninit(ist->dec_ctx);
}
}
+ av_buffer_unref(&hw_device_ctx);
+
/* finished ! */
ret = 0;
for (i = 0; i < nb_output_streams; i++) {
ost = output_streams[i];
if (ost) {
- if (ost->stream_copy)
- av_freep(&ost->st->codec->extradata);
if (ost->logfile) {
fclose(ost->logfile);
ost->logfile = NULL;
}
- av_freep(&ost->st->codec->subtitle_header);
av_free(ost->forced_kf_pts);
- av_dict_free(&ost->opts);
+ av_dict_free(&ost->encoder_opts);
av_dict_free(&ost->resample_opts);
}
}
GetProcessTimes(proc, &c, &e, &k, &u);
return ((int64_t) u.dwHighDateTime << 32 | u.dwLowDateTime) / 10;
#else
- return av_gettime();
+ return av_gettime_relative();
#endif
}
projects / ffmpeg / blobdiff