return -1;
}
-static int decode_interrupt_cb(void)
+static int decode_interrupt_cb(void *ctx)
{
return received_nb_signals > 1;
}
+static const AVIOInterruptCB int_cb = { decode_interrupt_cb, NULL };
+
void av_noreturn exit_program(int ret)
{
int i;
InputFile *input_files, int nb_input_files)
{
int ret = 0, i, j, k;
- AVFormatContext *os;
+ AVFormatContext *oc;
AVCodecContext *codec, *icodec;
OutputStream *ost;
InputStream *ist;
}
/* output stream init */
- for(i=0;i<nb_output_files;i++) {
- os = output_files[i].ctx;
- if (!os->nb_streams && !(os->oformat->flags & AVFMT_NOSTREAMS)) {
- av_dump_format(os, i, os->filename, 1);
+ 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);
}
/* for each output stream, we compute the right encoding parameters */
for (i = 0; i < nb_output_streams; i++) {
ost = &output_streams[i];
- os = output_files[ost->file_index].ctx;
+ oc = output_files[ost->file_index].ctx;
ist = &input_streams[ost->source_index];
if (ost->attachment_filename)
continue;
- codec = ost->st->codec;
+ codec = ost->st->codec;
icodec = ist->st->codec;
- ost->st->disposition = ist->st->disposition;
- codec->bits_per_raw_sample= icodec->bits_per_raw_sample;
+ 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) {
}
/* if stream_copy is selected, no need to decode or encode */
- codec->codec_id = icodec->codec_id;
+ codec->codec_id = icodec->codec_id;
codec->codec_type = icodec->codec_type;
- if(!codec->codec_tag){
- if( !os->oformat->codec_tag
- || av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) == codec->codec_id
- || av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)
+ if (!codec->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;
}
- codec->bit_rate = icodec->bit_rate;
+ codec->bit_rate = icodec->bit_rate;
codec->rc_max_rate = icodec->rc_max_rate;
codec->rc_buffer_size = icodec->rc_buffer_size;
- codec->extradata= av_mallocz(extra_size);
+ codec->extradata = av_mallocz(extra_size);
if (!codec->extradata) {
return AVERROR(ENOMEM);
}
codec->extradata_size= icodec->extradata_size;
codec->time_base = ist->st->time_base;
- if(!strcmp(os->oformat->name, "avi")) {
- if(!copy_tb && av_q2d(icodec->time_base)*icodec->ticks_per_frame > 2*av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/500){
+ if(!strcmp(oc->oformat->name, "avi")) {
+ if (!copy_tb &&
+ av_q2d(icodec->time_base)*icodec->ticks_per_frame > 2*av_q2d(ist->st->time_base) &&
+ av_q2d(ist->st->time_base) < 1.0/500){
codec->time_base = icodec->time_base;
codec->time_base.num *= icodec->ticks_per_frame;
codec->time_base.den *= 2;
}
- } else if(!(os->oformat->flags & AVFMT_VARIABLE_FPS)) {
+ } else if(!(oc->oformat->flags & AVFMT_VARIABLE_FPS)) {
if(!copy_tb && av_q2d(icodec->time_base)*icodec->ticks_per_frame > av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/500){
codec->time_base = icodec->time_base;
codec->time_base.num *= icodec->ticks_per_frame;
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->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;
+ codec->block_align = icodec->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;
+ codec->pix_fmt = icodec->pix_fmt;
+ 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 =
+ 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 ?
ost->st->avg_frame_rate = ist->st->avg_frame_rate;
break;
case AVMEDIA_TYPE_SUBTITLE:
- codec->width = icodec->width;
+ codec->width = icodec->width;
codec->height = icodec->height;
break;
case AVMEDIA_TYPE_DATA:
} else {
if (!ost->enc)
ost->enc = avcodec_find_encoder(ost->st->codec->codec_id);
+
ist->decoding_needed = 1;
ost->encoding_needed = 1;
+
switch(codec->codec_type) {
case AVMEDIA_TYPE_AUDIO:
- ost->fifo= av_fifo_alloc(1024);
+ ost->fifo = av_fifo_alloc(1024);
if (!ost->fifo) {
return AVERROR(ENOMEM);
}
codec->sample_rate = icodec->sample_rate;
choose_sample_rate(ost->st, ost->enc);
codec->time_base = (AVRational){1, codec->sample_rate};
+
if (codec->sample_fmt == AV_SAMPLE_FMT_NONE)
codec->sample_fmt = icodec->sample_fmt;
choose_sample_fmt(ost->st, ost->enc);
+
if (ost->audio_channels_mapped) {
/* the requested output channel is set to the number of
* -map_channel only if no -ac are specified */
}
if (av_get_channel_layout_nb_channels(codec->channel_layout) != codec->channels)
codec->channel_layout = 0;
- ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
- ost->audio_resample |= codec->sample_fmt != icodec->sample_fmt
- || codec->channel_layout != icodec->channel_layout;
- icodec->request_channels = codec->channels;
+
+ ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
+ ost->audio_resample |= codec->sample_fmt != icodec->sample_fmt
+ || codec->channel_layout != icodec->channel_layout;
+ icodec->request_channels = codec->channels;
ost->resample_sample_fmt = icodec->sample_fmt;
ost->resample_sample_rate = icodec->sample_rate;
ost->resample_channels = icodec->channels;
codec->bits_per_raw_sample= frame_bits_per_raw_sample;
}
- ost->resample_height = icodec->height;
- ost->resample_width = icodec->width;
- ost->resample_pix_fmt= icodec->pix_fmt;
+ ost->resample_height = icodec->height;
+ ost->resample_width = icodec->width;
+ ost->resample_pix_fmt = icodec->pix_fmt;
if (!ost->frame_rate.num)
ost->frame_rate = ist->st->r_frame_rate.num ? ist->st->r_frame_rate : (AVRational){25,1};
}
codec->time_base = (AVRational){ost->frame_rate.den, ost->frame_rate.num};
if( av_q2d(codec->time_base) < 0.001 && video_sync_method
- && (video_sync_method==1 || (video_sync_method<0 && !(os->oformat->flags & AVFMT_VARIABLE_FPS)))){
- av_log(os, AV_LOG_WARNING, "Frame rate very high for a muxer not effciciently supporting it.\n"
+ && (video_sync_method==1 || (video_sync_method<0 && !(oc->oformat->flags & AVFMT_VARIABLE_FPS)))){
+ av_log(oc, AV_LOG_WARNING, "Frame rate very high for a muxer not effciciently supporting it.\n"
"Please consider specifiying a lower framerate, a different muxer or -vsync 2\n");
}
for (j = 0; j < ost->forced_kf_count; j++)
}
if(codec->codec_type == AVMEDIA_TYPE_VIDEO){
/* maximum video buffer size is 6-bytes per pixel, plus DPX header size (1664)*/
- int size= codec->width * codec->height;
- bit_buffer_size= FFMAX(bit_buffer_size, 7*size + 10000);
+ int size = codec->width * codec->height;
+ bit_buffer_size = FFMAX(bit_buffer_size, 7*size + 10000);
}
}
for (i = 0; i < nb_output_streams; i++) {
ost = &output_streams[i];
if (ost->encoding_needed) {
- AVCodec *codec = ost->enc;
+ AVCodec *codec = ost->enc;
AVCodecContext *dec = input_streams[ost->source_index].st->codec;
if (!codec) {
snprintf(error, sizeof(error), "Encoder (codec %s) not found for output stream #%d:%d",
/* open files and write file headers */
for (i = 0; i < nb_output_files; i++) {
- os = output_files[i].ctx;
- if (avformat_write_header(os, &output_files[i].opts) < 0) {
+ oc = output_files[i].ctx;
+ oc->interrupt_callback = int_cb;
+ if (avformat_write_header(oc, &output_files[i].opts) < 0) {
snprintf(error, sizeof(error), "Could not write header for output file #%d (incorrect codec parameters ?)", i);
ret = AVERROR(EINVAL);
goto dump_format;
}
// assert_avoptions(output_files[i].opts);
- if (strcmp(os->oformat->name, "rtp")) {
+ if (strcmp(oc->oformat->name, "rtp")) {
want_sdp = 0;
}
}
dump_format:
/* dump the file output parameters - cannot be done before in case
of stream copy */
- for(i=0;i<nb_output_files;i++) {
+ for (i = 0; i < nb_output_files; i++) {
av_dump_format(output_files[i].ctx, i, output_files[i].ctx->filename, 1);
}
if (!using_stdin) {
av_log(NULL, AV_LOG_INFO, "Press [q] to stop, [?] for help\n");
- avio_set_interrupt_cb(decode_interrupt_cb);
}
timer_start = av_gettime();
assert_file_overwrite(filename);
- if ((ret = avio_open (&out, filename, AVIO_FLAG_WRITE)) < 0) {
+ if ((ret = avio_open2(&out, filename, AVIO_FLAG_WRITE, &int_cb, NULL)) < 0) {
av_log(NULL, AV_LOG_FATAL, "Could not open file %s for writing.\n",
filename);
exit_program(1);
ic->subtitle_codec_id= subtitle_codec_name ?
find_codec_or_die(subtitle_codec_name, AVMEDIA_TYPE_SUBTITLE, 0)->id : CODEC_ID_NONE;
ic->flags |= AVFMT_FLAG_NONBLOCK;
+ ic->interrupt_callback = int_cb;
if (loop_input) {
av_log(NULL, AV_LOG_WARNING, "-loop_input is deprecated, use -loop 1\n");
if (codec_name) {
snprintf(filename, sizeof(filename), "%s%s/%s-%s.avpreset", base[i],
i != 1 ? "" : "/.avconv", codec_name, preset_name);
- ret = avio_open(s, filename, AVIO_FLAG_READ);
+ ret = avio_open2(s, filename, AVIO_FLAG_READ, &int_cb, NULL);
}
if (ret) {
snprintf(filename, sizeof(filename), "%s%s/%s.avpreset", base[i],
i != 1 ? "" : "/.avconv", preset_name);
- ret = avio_open(s, filename, AVIO_FLAG_READ);
+ ret = avio_open2(s, filename, AVIO_FLAG_READ, &int_cb, NULL);
}
}
return ret;
static int read_ffserver_streams(OptionsContext *o, AVFormatContext *s, const char *filename)
{
int i, err;
- AVFormatContext *ic = NULL;
+ AVFormatContext *ic = avformat_alloc_context();
+ ic->interrupt_callback = int_cb;
err = avformat_open_input(&ic, filename, NULL, NULL);
if (err < 0)
return err;
exit_program(1);
}
file_oformat= oc->oformat;
+ oc->interrupt_callback = int_cb;
if (!strcmp(file_oformat->name, "ffm") &&
av_strstart(filename, "http:", NULL)) {
break;
}
}
+ if(!ost->sync_ist){
+ av_log(NULL, AV_LOG_FATAL, "Missing %s stream which is required by this ffm\n", av_get_media_type_string(ost->st->codec->codec_type));
+ exit_program(1);
+ }
}
} else if (!o->nb_stream_maps) {
/* pick the "best" stream of each type */
const char *p;
int64_t len;
- if ((err = avio_open(&pb, o->attachments[i], AVIO_FLAG_READ)) < 0) {
+ if ((err = avio_open2(&pb, o->attachments[i], AVIO_FLAG_READ, &int_cb, NULL)) < 0) {
av_log(NULL, AV_LOG_FATAL, "Could not open attachment file %s.\n",
o->attachments[i]);
exit_program(1);
assert_file_overwrite(filename);
/* open the file */
- if ((err = avio_open(&oc->pb, filename, AVIO_FLAG_WRITE)) < 0) {
+ if ((err = avio_open2(&oc->pb, filename, AVIO_FLAG_WRITE,
+ &oc->interrupt_callback,
+ &output_files[nb_output_files - 1].opts)) < 0) {
print_error(filename, err);
exit_program(1);
}
av_register_all();
avformat_network_init();
-#if HAVE_ISATTY
- if(isatty(STDIN_FILENO))
- avio_set_interrupt_cb(decode_interrupt_cb);
-#endif
-
show_banner();
term_init();