#include <errno.h>
#include <signal.h>
#include <limits.h>
+#include <stdint.h>
+
#include "libavformat/avformat.h"
#include "libavdevice/avdevice.h"
#include "libswscale/swscale.h"
#include "libavresample/avresample.h"
#include "libavutil/opt.h"
-#include "libavutil/audioconvert.h"
+#include "libavutil/channel_layout.h"
#include "libavutil/parseutils.h"
#include "libavutil/samplefmt.h"
-#include "libavutil/colorspace.h"
#include "libavutil/fifo.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/dict.h"
#include "libavformat/os_support.h"
# include "libavfilter/avfilter.h"
-# include "libavfilter/avfiltergraph.h"
# include "libavfilter/buffersrc.h"
# include "libavfilter/buffersink.h"
#if HAVE_SYS_RESOURCE_H
+#include <sys/time.h>
#include <sys/types.h>
#include <sys/resource.h>
#elif HAVE_GETPROCESSTIMES
const AVIOInterruptCB int_cb = { decode_interrupt_cb, NULL };
-void exit_program(int ret)
+static void avconv_cleanup(int ret)
{
int i, j;
av_freep(&filtergraphs[i]->outputs[j]);
}
av_freep(&filtergraphs[i]->outputs);
+ av_freep(&filtergraphs[i]->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;
- if (!(s->oformat->flags & AVFMT_NOFILE) && s->pb)
+ 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);
bsfc = next;
}
output_streams[i]->bitstream_filters = NULL;
+ av_frame_free(&output_streams[i]->filtered_frame);
+
+ av_parser_close(output_streams[i]->parser);
av_freep(&output_streams[i]->forced_keyframes);
av_freep(&output_streams[i]->avfilter);
- av_freep(&output_streams[i]->filtered_frame);
+ 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_freep(&input_streams[i]->decoded_frame);
+ av_frame_free(&input_streams[i]->decoded_frame);
+ av_frame_free(&input_streams[i]->filter_frame);
av_dict_free(&input_streams[i]->opts);
- free_buffer_pool(&input_streams[i]->buffer_pool);
av_freep(&input_streams[i]->filters);
+ av_freep(&input_streams[i]->hwaccel_device);
av_freep(&input_streams[i]);
}
uninit_opts();
- avfilter_uninit();
avformat_network_deinit();
if (received_sigterm) {
(int) received_sigterm);
exit (255);
}
-
- exit(ret);
}
void assert_avoptions(AVDictionary *m)
}
}
-static void assert_codec_experimental(AVCodecContext *c, int encoder)
+static void abort_codec_experimental(AVCodec *c, int encoder)
{
const char *codec_string = encoder ? "encoder" : "decoder";
AVCodec *codec;
- if (c->codec->capabilities & CODEC_CAP_EXPERIMENTAL &&
- c->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL) {
- av_log(NULL, AV_LOG_FATAL, "%s '%s' is experimental and might produce bad "
- "results.\nAdd '-strict experimental' if you want to use it.\n",
- codec_string, c->codec->name);
- codec = encoder ? avcodec_find_encoder(c->codec->id) : avcodec_find_decoder(c->codec->id);
- if (!(codec->capabilities & CODEC_CAP_EXPERIMENTAL))
- av_log(NULL, AV_LOG_FATAL, "Or use the non experimental %s '%s'.\n",
- codec_string, codec->name);
- exit_program(1);
- }
+ av_log(NULL, AV_LOG_FATAL, "%s '%s' is experimental and might produce bad "
+ "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))
+ 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.
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 = -1, min_inc = -1;
+ 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 if (*p > enc->sample_fmt) {
- min_inc = FFMIN(min_inc, *p - enc->sample_fmt);
- } else
- min_dec = FFMIN(min_dec, enc->sample_fmt - *p);
+ } 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 > 0 ? enc->sample_fmt + min_inc :
- enc->sample_fmt - min_dec;
+ dec->request_sample_fmt = min_inc != INT_MAX ? inc_fmt : dec_fmt;
}
}
pkt->flags & AV_PKT_FLAG_KEY);
if (a > 0) {
av_free_packet(pkt);
- new_pkt.destruct = av_destruct_packet;
+ 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,
bsfc = bsfc->next;
}
+ if (!(s->oformat->flags & AVFMT_NOTIMESTAMPS) &&
+ ost->last_mux_dts != AV_NOPTS_VALUE &&
+ pkt->dts < ost->last_mux_dts + !(s->oformat->flags & AVFMT_TS_NONSTRICT)) {
+ av_log(NULL, AV_LOG_WARNING, "Non-monotonous DTS in output stream "
+ "%d:%d; previous: %"PRId64", current: %"PRId64"; ",
+ ost->file_index, ost->st->index, ost->last_mux_dts, pkt->dts);
+ if (exit_on_error) {
+ av_log(NULL, AV_LOG_FATAL, "aborting.\n");
+ exit_program(1);
+ }
+ av_log(NULL, AV_LOG_WARNING, "changing to %"PRId64". This may result "
+ "in incorrect timestamps in the output file.\n",
+ ost->last_mux_dts + 1);
+ pkt->dts = ost->last_mux_dts + 1;
+ if (pkt->pts != AV_NOPTS_VALUE)
+ pkt->pts = FFMAX(pkt->pts, pkt->dts);
+ }
+ ost->last_mux_dts = pkt->dts;
+
pkt->stream_index = ost->index;
ret = av_interleaved_write_frame(s, pkt);
if (ret < 0) {
pkt.data = NULL;
pkt.size = 0;
- if (!check_recording_time(ost))
- return;
-
if (frame->pts == AV_NOPTS_VALUE || audio_sync_method < 0)
frame->pts = ost->sync_opts;
ost->sync_opts = frame->pts + frame->nb_samples;
}
}
-static void pre_process_video_frame(InputStream *ist, AVPicture *picture, void **bufp)
-{
- AVCodecContext *dec;
- AVPicture *picture2;
- AVPicture picture_tmp;
- uint8_t *buf = 0;
-
- dec = ist->st->codec;
-
- /* deinterlace : must be done before any resize */
- if (do_deinterlace) {
- int size;
-
- /* create temporary picture */
- size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
- buf = av_malloc(size);
- if (!buf)
- return;
-
- picture2 = &picture_tmp;
- avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
-
- if (avpicture_deinterlace(picture2, picture,
- dec->pix_fmt, dec->width, dec->height) < 0) {
- /* if error, do not deinterlace */
- av_log(NULL, AV_LOG_WARNING, "Deinterlacing failed\n");
- av_free(buf);
- buf = NULL;
- picture2 = picture;
- }
- } else {
- picture2 = picture;
- }
-
- if (picture != picture2)
- *picture = *picture2;
- *bufp = buf;
-}
-
static void do_subtitle_out(AVFormatContext *s,
OutputStream *ost,
InputStream *ist,
static void do_video_out(AVFormatContext *s,
OutputStream *ost,
AVFrame *in_picture,
- int *frame_size, float quality)
+ int *frame_size)
{
int ret, format_video_sync;
AVPacket pkt;
pkt.data = NULL;
pkt.size = 0;
- if (!check_recording_time(ost) ||
- ost->frame_number >= ost->max_frames)
+ if (ost->frame_number >= ost->max_frames)
return;
if (s->oformat->flags & AVFMT_RAWPICTURE &&
write_frame(s, &pkt, ost);
} else {
int got_packet;
- AVFrame big_picture;
-
- big_picture = *in_picture;
- /* better than nothing: use input picture interlaced
- settings */
- big_picture.interlaced_frame = in_picture->interlaced_frame;
- if (ost->st->codec->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)) {
- if (ost->top_field_first == -1)
- big_picture.top_field_first = in_picture->top_field_first;
- else
- big_picture.top_field_first = !!ost->top_field_first;
- }
- /* handles same_quant here. This is not correct because it may
- not be a global option */
- big_picture.quality = quality;
+ 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;
+
+ in_picture->quality = ost->st->codec->global_quality;
if (!enc->me_threshold)
- big_picture.pict_type = 0;
+ in_picture->pict_type = 0;
if (ost->forced_kf_index < ost->forced_kf_count &&
- big_picture.pts >= ost->forced_kf_pts[ost->forced_kf_index]) {
- big_picture.pict_type = AV_PICTURE_TYPE_I;
+ 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, &big_picture, &got_packet);
+ 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);
return -10.0 * log(d) / log(10.0);
}
-static void do_video_stats(AVFormatContext *os, OutputStream *ost,
- int frame_size)
+static void do_video_stats(OutputStream *ost, int frame_size)
{
AVCodecContext *enc;
int frame_number;
}
}
-/**
+/*
* Read one frame for lavfi output for ost and encode it.
*/
static int poll_filter(OutputStream *ost)
{
OutputFile *of = output_files[ost->file_index];
- AVFilterBufferRef *picref;
AVFrame *filtered_frame = NULL;
int frame_size, ret;
- if (!ost->filtered_frame && !(ost->filtered_frame = avcodec_alloc_frame())) {
+ if (!ost->filtered_frame && !(ost->filtered_frame = av_frame_alloc())) {
return AVERROR(ENOMEM);
- } else
- avcodec_get_frame_defaults(ost->filtered_frame);
+ }
filtered_frame = ost->filtered_frame;
if (ost->enc->type == AVMEDIA_TYPE_AUDIO &&
!(ost->enc->capabilities & CODEC_CAP_VARIABLE_FRAME_SIZE))
- ret = av_buffersink_read_samples(ost->filter->filter, &picref,
+ ret = av_buffersink_get_samples(ost->filter->filter, filtered_frame,
ost->st->codec->frame_size);
else
- ret = av_buffersink_read(ost->filter->filter, &picref);
+ ret = av_buffersink_get_frame(ost->filter->filter, filtered_frame);
if (ret < 0)
return ret;
- avfilter_copy_buf_props(filtered_frame, picref);
- if (picref->pts != AV_NOPTS_VALUE) {
- filtered_frame->pts = av_rescale_q(picref->pts,
+ if (filtered_frame->pts != AV_NOPTS_VALUE) {
+ 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) -
- av_rescale_q(of->start_time,
+ av_rescale_q(start_time,
AV_TIME_BASE_Q,
ost->st->codec->time_base);
-
- if (of->start_time && filtered_frame->pts < 0) {
- avfilter_unref_buffer(picref);
- return 0;
- }
}
switch (ost->filter->filter->inputs[0]->type) {
case AVMEDIA_TYPE_VIDEO:
if (!ost->frame_aspect_ratio)
- ost->st->codec->sample_aspect_ratio = picref->video->pixel_aspect;
+ ost->st->codec->sample_aspect_ratio = filtered_frame->sample_aspect_ratio;
- do_video_out(of->ctx, ost, filtered_frame, &frame_size,
- same_quant ? ost->last_quality :
- ost->st->codec->global_quality);
+ do_video_out(of->ctx, ost, filtered_frame, &frame_size);
if (vstats_filename && frame_size)
- do_video_stats(of->ctx, ost, frame_size);
+ do_video_stats(ost, frame_size);
break;
case AVMEDIA_TYPE_AUDIO:
do_audio_out(of->ctx, ost, filtered_frame);
av_assert0(0);
}
- avfilter_unref_buffer(picref);
+ av_frame_unref(filtered_frame);
return 0;
}
-/**
+/*
* Read as many frames from possible from lavfi and encode them.
*
* Always read from the active stream with the lowest timestamp. If no frames
oc = output_files[0]->ctx;
total_size = avio_size(oc->pb);
- if (total_size < 0) // FIXME improve avio_size() so it works with non seekable output too
+ if (total_size <= 0) // FIXME improve avio_size() so it works with non seekable output too
total_size = avio_tell(oc->pb);
+ if (total_size < 0) {
+ char errbuf[128];
+ av_strerror(total_size, errbuf, sizeof(errbuf));
+ av_log(NULL, AV_LOG_VERBOSE, "Bitrate not available, "
+ "avio_tell() failed: %s\n", errbuf);
+ total_size = 0;
+ }
buf[0] = '\0';
ti1 = 1e10;
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);
}
if (ost->source_index != ist_index)
return 0;
- if (of->start_time && ist->last_dts < of->start_time)
+ if (of->start_time != AV_NOPTS_VALUE && ist->last_dts < of->start_time)
return 0;
return 1;
static void do_streamcopy(InputStream *ist, OutputStream *ost, const AVPacket *pkt)
{
OutputFile *of = output_files[ost->file_index];
- int64_t ost_tb_start_time = av_rescale_q(of->start_time, AV_TIME_BASE_Q, ost->st->time_base);
+ InputFile *f = input_files [ist->file_index];
+ int64_t start_time = (of->start_time == AV_NOPTS_VALUE) ? 0 : of->start_time;
+ int64_t ost_tb_start_time = av_rescale_q(start_time, AV_TIME_BASE_Q, ost->st->time_base);
AVPacket opkt;
av_init_packet(&opkt);
return;
if (of->recording_time != INT64_MAX &&
- ist->last_dts >= of->recording_time + of->start_time) {
+ ist->last_dts >= of->recording_time + start_time) {
ost->finished = 1;
return;
}
+ if (f->recording_time != INT64_MAX) {
+ start_time = f->ctx->start_time;
+ if (f->start_time != AV_NOPTS_VALUE)
+ start_time += f->start_time;
+ if (ist->last_dts >= f->recording_time + start_time) {
+ ost->finished = 1;
+ return;
+ }
+ }
+
/* force the input stream PTS */
if (ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO)
audio_size += pkt->size;
&& ost->st->codec->codec_id != AV_CODEC_ID_MPEG2VIDEO
&& ost->st->codec->codec_id != AV_CODEC_ID_VC1
) {
- if (av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, pkt->data, pkt->size, pkt->flags & AV_PKT_FLAG_KEY))
- opkt.destruct = av_destruct_packet;
+ if (av_parser_change(ost->parser, ost->st->codec,
+ &opkt.data, &opkt.size,
+ pkt->data, pkt->size,
+ pkt->flags & AV_PKT_FLAG_KEY)) {
+ opkt.buf = av_buffer_create(opkt.data, opkt.size, av_buffer_default_free, NULL, 0);
+ if (!opkt.buf)
+ exit_program(1);
+ }
} else {
opkt.data = pkt->data;
opkt.size = pkt->size;
write_frame(of->ctx, &opkt, ost);
ost->st->codec->frame_number++;
- av_free_packet(&opkt);
-}
-
-static void rate_emu_sleep(InputStream *ist)
-{
- if (input_files[ist->file_index]->rate_emu) {
- int64_t pts = av_rescale(ist->last_dts, 1000000, AV_TIME_BASE);
- int64_t now = av_gettime() - ist->start;
- if (pts > now)
- av_usleep(pts - now);
- }
}
int guess_input_channel_layout(InputStream *ist)
static int decode_audio(InputStream *ist, AVPacket *pkt, int *got_output)
{
- AVFrame *decoded_frame;
+ AVFrame *decoded_frame, *f;
AVCodecContext *avctx = ist->st->codec;
- int bps = av_get_bytes_per_sample(ist->st->codec->sample_fmt);
- int i, ret, resample_changed;
+ int i, ret, err = 0, resample_changed;
- if (!ist->decoded_frame && !(ist->decoded_frame = avcodec_alloc_frame()))
+ if (!ist->decoded_frame && !(ist->decoded_frame = av_frame_alloc()))
+ return AVERROR(ENOMEM);
+ if (!ist->filter_frame && !(ist->filter_frame = av_frame_alloc()))
return AVERROR(ENOMEM);
- else
- avcodec_get_frame_defaults(ist->decoded_frame);
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_buffer(ist->filters[i]->filter, NULL);
+ av_buffersrc_add_frame(ist->filters[i]->filter, NULL);
}
return ret;
}
pkt->pts = AV_NOPTS_VALUE;
}
- // preprocess audio (volume)
- if (audio_volume != 256) {
- int decoded_data_size = decoded_frame->nb_samples * avctx->channels * bps;
- void *samples = decoded_frame->data[0];
- switch (avctx->sample_fmt) {
- case AV_SAMPLE_FMT_U8:
- {
- uint8_t *volp = samples;
- for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) {
- int v = (((*volp - 128) * audio_volume + 128) >> 8) + 128;
- *volp++ = av_clip_uint8(v);
- }
- break;
- }
- case AV_SAMPLE_FMT_S16:
- {
- int16_t *volp = samples;
- for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) {
- int v = ((*volp) * audio_volume + 128) >> 8;
- *volp++ = av_clip_int16(v);
- }
- break;
- }
- case AV_SAMPLE_FMT_S32:
- {
- int32_t *volp = samples;
- for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) {
- int64_t v = (((int64_t)*volp * audio_volume + 128) >> 8);
- *volp++ = av_clipl_int32(v);
- }
- break;
- }
- case AV_SAMPLE_FMT_FLT:
- {
- float *volp = samples;
- float scale = audio_volume / 256.f;
- for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) {
- *volp++ *= scale;
- }
- break;
- }
- case AV_SAMPLE_FMT_DBL:
- {
- double *volp = samples;
- double scale = audio_volume / 256.;
- for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) {
- *volp++ *= scale;
- }
- break;
- }
- default:
- av_log(NULL, AV_LOG_FATAL,
- "Audio volume adjustment on sample format %s is not supported.\n",
- av_get_sample_fmt_name(ist->st->codec->sample_fmt));
- exit_program(1);
- }
- }
-
- rate_emu_sleep(ist);
-
resample_changed = ist->resample_sample_fmt != decoded_frame->format ||
ist->resample_channels != avctx->channels ||
ist->resample_channel_layout != decoded_frame->channel_layout ||
decoded_frame->pts = av_rescale_q(decoded_frame->pts,
ist->st->time_base,
(AVRational){1, ist->st->codec->sample_rate});
- for (i = 0; i < ist->nb_filters; i++)
- av_buffersrc_write_frame(ist->filters[i]->filter, decoded_frame);
+ for (i = 0; i < ist->nb_filters; i++) {
+ if (i < ist->nb_filters - 1) {
+ f = ist->filter_frame;
+ err = av_frame_ref(f, decoded_frame);
+ if (err < 0)
+ break;
+ } else
+ f = decoded_frame;
- return ret;
+ err = av_buffersrc_add_frame(ist->filters[i]->filter, f);
+ if (err < 0)
+ break;
+ }
+
+ av_frame_unref(ist->filter_frame);
+ av_frame_unref(decoded_frame);
+ return err < 0 ? err : ret;
}
static int decode_video(InputStream *ist, AVPacket *pkt, int *got_output)
{
- AVFrame *decoded_frame;
- void *buffer_to_free = NULL;
- int i, ret = 0, resample_changed;
- float quality;
+ AVFrame *decoded_frame, *f;
+ int i, ret = 0, err = 0, resample_changed;
- if (!ist->decoded_frame && !(ist->decoded_frame = avcodec_alloc_frame()))
+ if (!ist->decoded_frame && !(ist->decoded_frame = av_frame_alloc()))
+ return AVERROR(ENOMEM);
+ if (!ist->filter_frame && !(ist->filter_frame = av_frame_alloc()))
return AVERROR(ENOMEM);
- else
- avcodec_get_frame_defaults(ist->decoded_frame);
decoded_frame = ist->decoded_frame;
ret = avcodec_decode_video2(ist->st->codec,
if (!*got_output || ret < 0) {
if (!pkt->size) {
for (i = 0; i < ist->nb_filters; i++)
- av_buffersrc_buffer(ist->filters[i]->filter, NULL);
+ av_buffersrc_add_frame(ist->filters[i]->filter, NULL);
}
return ret;
}
- quality = same_quant ? decoded_frame->quality : 0;
+ if (ist->hwaccel_retrieve_data && decoded_frame->format == ist->hwaccel_pix_fmt) {
+ err = ist->hwaccel_retrieve_data(ist->st->codec, decoded_frame);
+ if (err < 0)
+ goto fail;
+ }
+ ist->hwaccel_retrieved_pix_fmt = decoded_frame->format;
+
decoded_frame->pts = guess_correct_pts(&ist->pts_ctx, decoded_frame->pkt_pts,
decoded_frame->pkt_dts);
pkt->size = 0;
- pre_process_video_frame(ist, (AVPicture *)decoded_frame, &buffer_to_free);
-
- rate_emu_sleep(ist);
if (ist->st->sample_aspect_ratio.num)
decoded_frame->sample_aspect_ratio = ist->st->sample_aspect_ratio;
ist->resample_width, ist->resample_height, av_get_pix_fmt_name(ist->resample_pix_fmt),
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");
+
ist->resample_width = decoded_frame->width;
ist->resample_height = decoded_frame->height;
ist->resample_pix_fmt = decoded_frame->format;
}
for (i = 0; i < ist->nb_filters; i++) {
- // XXX what an ugly hack
- if (ist->filters[i]->graph->nb_outputs == 1)
- ist->filters[i]->graph->outputs[0]->ost->last_quality = quality;
-
- if (ist->st->codec->codec->capabilities & CODEC_CAP_DR1) {
- FrameBuffer *buf = decoded_frame->opaque;
- AVFilterBufferRef *fb = avfilter_get_video_buffer_ref_from_arrays(
- decoded_frame->data, decoded_frame->linesize,
- AV_PERM_READ | AV_PERM_PRESERVE,
- ist->st->codec->width, ist->st->codec->height,
- ist->st->codec->pix_fmt);
-
- avfilter_copy_frame_props(fb, decoded_frame);
- fb->buf->priv = buf;
- fb->buf->free = filter_release_buffer;
-
- buf->refcount++;
- av_buffersrc_buffer(ist->filters[i]->filter, fb);
+ if (i < ist->nb_filters - 1) {
+ f = ist->filter_frame;
+ err = av_frame_ref(f, decoded_frame);
+ if (err < 0)
+ break;
} else
- av_buffersrc_write_frame(ist->filters[i]->filter, decoded_frame);
+ f = decoded_frame;
+
+ err = av_buffersrc_add_frame(ist->filters[i]->filter, f);
+ if (err < 0)
+ break;
}
- av_free(buffer_to_free);
- return ret;
+fail:
+ av_frame_unref(ist->filter_frame);
+ av_frame_unref(decoded_frame);
+ return err < 0 ? err : ret;
}
static int transcode_subtitles(InputStream *ist, AVPacket *pkt, int *got_output)
if (!*got_output)
return ret;
- rate_emu_sleep(ist);
-
for (i = 0; i < nb_output_streams; i++) {
OutputStream *ost = output_streams[i];
/* handle stream copy */
if (!ist->decoding_needed) {
- rate_emu_sleep(ist);
ist->last_dts = ist->next_dts;
switch (ist->st->codec->codec_type) {
case AVMEDIA_TYPE_AUDIO:
static void print_sdp(void)
{
- char sdp[2048];
+ char sdp[16384];
int i;
AVFormatContext **avc = av_malloc(sizeof(*avc) * nb_output_files);
av_freep(&avc);
}
-static int init_input_stream(int ist_index, char *error, int error_len)
+static const HWAccel *get_hwaccel(enum AVPixelFormat pix_fmt)
{
int i;
+ for (i = 0; hwaccels[i].name; i++)
+ if (hwaccels[i].pix_fmt == pix_fmt)
+ return &hwaccels[i];
+ return NULL;
+}
+
+static enum AVPixelFormat get_format(AVCodecContext *s, const enum AVPixelFormat *pix_fmts)
+{
+ InputStream *ist = s->opaque;
+ const enum AVPixelFormat *p;
+ int ret;
+
+ for (p = pix_fmts; *p != -1; p++) {
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(*p);
+ const HWAccel *hwaccel;
+
+ if (!(desc->flags & AV_PIX_FMT_FLAG_HWACCEL))
+ break;
+
+ hwaccel = get_hwaccel(*p);
+ if (!hwaccel ||
+ (ist->active_hwaccel_id && ist->active_hwaccel_id != hwaccel->id) ||
+ (ist->hwaccel_id != HWACCEL_AUTO && ist->hwaccel_id != hwaccel->id))
+ continue;
+
+ ret = hwaccel->init(s);
+ if (ret < 0) {
+ if (ist->hwaccel_id == hwaccel->id) {
+ av_log(NULL, AV_LOG_FATAL,
+ "%s hwaccel requested for input stream #%d:%d, "
+ "but cannot be initialized.\n", hwaccel->name,
+ ist->file_index, ist->st->index);
+ exit_program(1);
+ }
+ continue;
+ }
+ ist->active_hwaccel_id = hwaccel->id;
+ ist->hwaccel_pix_fmt = *p;
+ break;
+ }
+
+ return *p;
+}
+
+static int get_buffer(AVCodecContext *s, AVFrame *frame, int flags)
+{
+ InputStream *ist = s->opaque;
+
+ if (ist->hwaccel_get_buffer && frame->format == ist->hwaccel_pix_fmt)
+ return ist->hwaccel_get_buffer(s, frame, flags);
+
+ return avcodec_default_get_buffer2(s, frame, flags);
+}
+
+static int init_input_stream(int ist_index, char *error, int error_len)
+{
+ int i, ret;
InputStream *ist = input_streams[ist_index];
if (ist->decoding_needed) {
AVCodec *codec = ist->dec;
}
}
- if (codec->type == AVMEDIA_TYPE_VIDEO && codec->capabilities & CODEC_CAP_DR1) {
- ist->st->codec->get_buffer = codec_get_buffer;
- ist->st->codec->release_buffer = codec_release_buffer;
- ist->st->codec->opaque = &ist->buffer_pool;
- }
+ 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->st->codec, "refcounted_frames", 1, 0);
if (!av_dict_get(ist->opts, "threads", NULL, 0))
av_dict_set(&ist->opts, "threads", "auto", 0);
- if (avcodec_open2(ist->st->codec, codec, &ist->opts) < 0) {
- snprintf(error, error_len, "Error while opening decoder for input stream #%d:%d",
- ist->file_index, ist->st->index);
- return AVERROR(EINVAL);
+ if ((ret = avcodec_open2(ist->st->codec, codec, &ist->opts)) < 0) {
+ char errbuf[128];
+ if (ret == AVERROR_EXPERIMENTAL)
+ abort_codec_experimental(codec, 0);
+
+ av_strerror(ret, errbuf, sizeof(errbuf));
+
+ snprintf(error, error_len,
+ "Error while opening decoder for input stream "
+ "#%d:%d : %s",
+ ist->file_index, ist->st->index, errbuf);
+ return ret;
}
- assert_codec_experimental(ist->st->codec, 0);
assert_avoptions(ist->opts);
}
}
if (ost->stream_copy) {
+ AVRational sar;
uint64_t extra_size;
av_assert0(ist && !ost->filter);
} else
codec->time_base = ist->st->time_base;
+ ost->parser = av_parser_init(codec->codec_id);
+
switch (codec->codec_type) {
case AVMEDIA_TYPE_AUDIO:
if (audio_volume != 256) {
codec->width = icodec->width;
codec->height = icodec->height;
codec->has_b_frames = icodec->has_b_frames;
- if (!codec->sample_aspect_ratio.num) {
- codec->sample_aspect_ratio =
- ost->st->sample_aspect_ratio =
- ist->st->sample_aspect_ratio.num ? ist->st->sample_aspect_ratio :
- ist->st->codec->sample_aspect_ratio.num ?
- ist->st->codec->sample_aspect_ratio : (AVRational){0, 1};
- }
+ if (ost->frame_aspect_ratio)
+ sar = av_d2q(ost->frame_aspect_ratio * codec->height / codec->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;
break;
case AVMEDIA_TYPE_SUBTITLE:
codec->width = icodec->width;
(video_sync_method == VSYNC_CFR ||
(video_sync_method == VSYNC_AUTO &&
!(oc->oformat->flags & (AVFMT_NOTIMESTAMPS | AVFMT_VARIABLE_FPS))))) {
- ost->frame_rate = 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);
ost->frame_rate = ost->enc->supported_framerates[idx];
fg = init_simple_filtergraph(ist, ost);
if (configure_filtergraph(fg)) {
av_log(NULL, AV_LOG_FATAL, "Error opening filters!\n");
- exit(1);
+ exit_program(1);
}
}
FILE *f;
snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
- pass_logfilename_prefix ? pass_logfilename_prefix : DEFAULT_PASS_LOGFILENAME_PREFIX,
+ 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);
}
if (!av_dict_get(ost->opts, "threads", NULL, 0))
av_dict_set(&ost->opts, "threads", "auto", 0);
- if (avcodec_open2(ost->st->codec, codec, &ost->opts) < 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);
- ret = AVERROR(EINVAL);
goto dump_format;
}
- assert_codec_experimental(ost->st->codec, 1);
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;
-
- if (ost->st->codec->me_threshold)
- input_streams[ost->source_index]->st->codec->debug |= FF_DEBUG_MV;
+ } else {
+ av_opt_set_dict(ost->st->codec, &ost->opts);
}
}
oc->interrupt_callback = int_cb;
if ((ret = avformat_write_header(oc, &output_files[i]->opts)) < 0) {
char errbuf[128];
- const char *errbuf_ptr = errbuf;
- if (av_strerror(ret, errbuf, sizeof(errbuf)) < 0)
- errbuf_ptr = strerror(AVUNERROR(ret));
- snprintf(error, sizeof(error), "Could not write header for output file #%d (incorrect codec parameters ?): %s", i, errbuf_ptr);
+ av_strerror(ret, errbuf, sizeof(errbuf));
+ snprintf(error, sizeof(error),
+ "Could not write header for output file #%d "
+ "(incorrect codec parameters ?): %s",
+ i, errbuf);
ret = AVERROR(EINVAL);
goto dump_format;
}
return 0;
}
-/**
- * @return 1 if there are still streams where more output is wanted,
- * 0 otherwise
- */
+/* Return 1 if there remain streams where more output is wanted, 0 otherwise. */
static int need_output(void)
{
int i;
static int get_input_packet(InputFile *f, AVPacket *pkt)
{
+ if (f->rate_emu) {
+ int i;
+ 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;
+ if (pts > now)
+ return AVERROR(EAGAIN);
+ }
+ }
+
#if HAVE_PTHREADS
if (nb_input_files > 1)
return get_input_packet_mt(f, pkt);
input_files[i]->eagain = 0;
}
-/**
+/*
* Read one packet from an input file and send it for
* - decoding -> lavfi (audio/video)
* - decoding -> encoding -> muxing (subtitles)
* - muxing (streamcopy)
*
- * @return
+ * Return
* - 0 -- one packet was read and processed
* - AVERROR(EAGAIN) -- no packets were available for selected file,
* this function should be called again
ist = input_streams[i];
if (ist->decoding_needed) {
avcodec_close(ist->st->codec);
+ if (ist->hwaccel_uninit)
+ ist->hwaccel_uninit(ist->st->codec);
}
}
av_freep(&ost->st->codec->subtitle_header);
av_free(ost->forced_kf_pts);
av_dict_free(&ost->opts);
+ av_dict_free(&ost->resample_opts);
}
}
}
#endif
}
-static void parse_cpuflags(int argc, char **argv, const OptionDef *options)
-{
- int idx = locate_option(argc, argv, options, "cpuflags");
- if (idx && argv[idx + 1])
- opt_cpuflags("cpuflags", argv[idx + 1]);
-}
-
int main(int argc, char **argv)
{
- OptionsContext o = { 0 };
+ int ret;
int64_t ti;
- reset_options(&o);
+ register_exit(avconv_cleanup);
av_log_set_flags(AV_LOG_SKIP_REPEATED);
parse_loglevel(argc, argv, options);
show_banner();
- parse_cpuflags(argc, argv, options);
-
- /* parse options */
- parse_options(&o, argc, argv, options, opt_output_file);
+ /* parse options and open all input/output files */
+ ret = avconv_parse_options(argc, argv);
+ if (ret < 0)
+ exit_program(1);
if (nb_output_files <= 0 && nb_input_files == 0) {
show_usage();