Chiebot-Mirror
/
FFmpeg
mirror of https://github.com/FFmpeg/FFmpeg.git
8
0
Fork 0
Code Issues Projects Releases Wiki Activity

fftools/ffmpeg_mux_init: pass Muxer to new_output_stream()

Browse Source 
And intermediate functions. Will be useful in the following commit.
pull/388/head
Anton Khirnov 2 years ago
parent 18d96e8703
commit 0baed07f74
1 changed files with 50 additions and 47 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 97
      fftools/ffmpeg_mux_init.c

97
fftools/ffmpeg_mux_init.c
Unescape View File

@ -164,8 +164,10 @@ static int get_preset_file_2(const char *preset_name, const char *codec_name, AV
return ret;
}
static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, enum AVMediaType type, int source_index)
static OutputStream *new_output_stream(Muxer *mux, OptionsContext *o,
enum AVMediaType type, int source_index)
{
AVFormatContext *oc = mux->fc;
OutputStream *ost;
const AVCodec *enc;
AVStream *st = avformat_new_stream(oc, NULL);
@ -403,13 +405,14 @@ static void parse_matrix_coeffs(uint16_t *dest, const char *str)
}
}
static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc, int source_index)
static OutputStream *new_video_stream(Muxer *mux, OptionsContext *o, int source_index)
{
AVFormatContext *oc = mux->fc;
AVStream *st;
OutputStream *ost;
char *frame_rate = NULL, *max_frame_rate = NULL, *frame_aspect_ratio = NULL;
ost = new_output_stream(o, oc, AVMEDIA_TYPE_VIDEO, source_index);
ost = new_output_stream(mux, o, AVMEDIA_TYPE_VIDEO, source_index);
st = ost->st;
MATCH_PER_STREAM_OPT(frame_rates, str, frame_rate, oc, st);
@ -636,12 +639,13 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc, in
return ost;
}
static OutputStream *new_audio_stream(OptionsContext *o, AVFormatContext *oc, int source_index)
static OutputStream *new_audio_stream(Muxer *mux, OptionsContext *o, int source_index)
{
AVFormatContext *oc = mux->fc;
AVStream *st;
OutputStream *ost;
ost = new_output_stream(o, oc, AVMEDIA_TYPE_AUDIO, source_index);
ost = new_output_stream(mux, o, AVMEDIA_TYPE_AUDIO, source_index);
st = ost->st;
@ -733,11 +737,11 @@ static OutputStream *new_audio_stream(OptionsContext *o, AVFormatContext *oc, in
return ost;
}
static OutputStream *new_data_stream(OptionsContext *o, AVFormatContext *oc, int source_index)
static OutputStream *new_data_stream(Muxer *mux, OptionsContext *o, int source_index)
{
OutputStream *ost;
ost = new_output_stream(o, oc, AVMEDIA_TYPE_DATA, source_index);
ost = new_output_stream(mux, o, AVMEDIA_TYPE_DATA, source_index);
if (ost->enc_ctx) {
av_log(NULL, AV_LOG_FATAL, "Data stream encoding not supported yet (only streamcopy)\n");
exit_program(1);
@ -746,11 +750,11 @@ static OutputStream *new_data_stream(OptionsContext *o, AVFormatContext *oc, int
return ost;
}
static OutputStream *new_unknown_stream(OptionsContext *o, AVFormatContext *oc, int source_index)
static OutputStream *new_unknown_stream(Muxer *mux, OptionsContext *o, int source_index)
{
OutputStream *ost;
ost = new_output_stream(o, oc, AVMEDIA_TYPE_UNKNOWN, source_index);
ost = new_output_stream(mux, o, AVMEDIA_TYPE_UNKNOWN, source_index);
if (ost->enc_ctx) {
av_log(NULL, AV_LOG_FATAL, "Unknown stream encoding not supported yet (only streamcopy)\n");
exit_program(1);
@ -759,26 +763,26 @@ static OutputStream *new_unknown_stream(OptionsContext *o, AVFormatContext *oc,
return ost;
}
static OutputStream *new_attachment_stream(OptionsContext *o, AVFormatContext *oc, int source_index)
static OutputStream *new_attachment_stream(Muxer *mux, OptionsContext *o, int source_index)
{
OutputStream *ost = new_output_stream(o, oc, AVMEDIA_TYPE_ATTACHMENT, source_index);
OutputStream *ost = new_output_stream(mux, o, AVMEDIA_TYPE_ATTACHMENT, source_index);
ost->finished = 1;
return ost;
}
static OutputStream *new_subtitle_stream(OptionsContext *o, AVFormatContext *oc, int source_index)
static OutputStream *new_subtitle_stream(Muxer *mux, OptionsContext *o, int source_index)
{
AVStream *st;
OutputStream *ost;
ost = new_output_stream(o, oc, AVMEDIA_TYPE_SUBTITLE, source_index);
ost = new_output_stream(mux, o, AVMEDIA_TYPE_SUBTITLE, source_index);
st = ost->st;
if (ost->enc_ctx) {
AVCodecContext *subtitle_enc = ost->enc_ctx;
char *frame_size = NULL;
MATCH_PER_STREAM_OPT(frame_sizes, str, frame_size, oc, st);
MATCH_PER_STREAM_OPT(frame_sizes, str, frame_size, mux->fc, st);
if (frame_size && av_parse_video_size(&subtitle_enc->width, &subtitle_enc->height, frame_size) < 0) {
av_log(NULL, AV_LOG_FATAL, "Invalid frame size: %s.\n", frame_size);
exit_program(1);
@ -789,13 +793,13 @@ static OutputStream *new_subtitle_stream(OptionsContext *o, AVFormatContext *oc,
}
static void init_output_filter(OutputFilter *ofilter, OptionsContext *o,
AVFormatContext *oc)
Muxer *mux)
{
OutputStream *ost;
switch (ofilter->type) {
case AVMEDIA_TYPE_VIDEO: ost = new_video_stream(o, oc, -1); break;
case AVMEDIA_TYPE_AUDIO: ost = new_audio_stream(o, oc, -1); break;
case AVMEDIA_TYPE_VIDEO: ost = new_video_stream(mux, o, -1); break;
case AVMEDIA_TYPE_AUDIO: ost = new_audio_stream(mux, o, -1); break;
default:
av_log(NULL, AV_LOG_FATAL, "Only video and audio filters are supported "
"currently.\n");
@ -829,9 +833,9 @@ static void init_output_filter(OutputFilter *ofilter, OptionsContext *o,
avfilter_inout_free(&ofilter->out_tmp);
}
static void map_auto_video(OutputFile *of, AVFormatContext *oc,
OptionsContext *o)
static void map_auto_video(Muxer *mux, OptionsContext *o)
{
AVFormatContext *oc = mux->fc;
InputStream *ist;
int best_score = 0, idx = -1;
int qcr;
@ -872,12 +876,12 @@ static void map_auto_video(OutputFile *of, AVFormatContext *oc,
}
}
if (idx >= 0)
new_video_stream(o, oc, idx);
new_video_stream(mux, o, idx);
}
static void map_auto_audio(OutputFile *of, AVFormatContext *oc,
OptionsContext *o)
static void map_auto_audio(Muxer *mux, OptionsContext *o)
{
AVFormatContext *oc = mux->fc;
InputStream *ist;
int best_score = 0, idx = -1;
@ -911,12 +915,12 @@ static void map_auto_audio(OutputFile *of, AVFormatContext *oc,
}
}
if (idx >= 0)
new_audio_stream(o, oc, idx);
new_audio_stream(mux, o, idx);
}
static void map_auto_subtitle(OutputFile *of, AVFormatContext *oc,
OptionsContext *o)
static void map_auto_subtitle(Muxer *mux, OptionsContext *o)
{
AVFormatContext *oc = mux->fc;
char *subtitle_codec_name = NULL;
/* subtitles: pick first */
@ -946,15 +950,15 @@ static void map_auto_subtitle(OutputFile *of, AVFormatContext *oc,
input_descriptor && output_descriptor &&
(!input_descriptor->props ||
!output_descriptor->props)) {
new_subtitle_stream(o, oc, i);
new_subtitle_stream(mux, o, i);
break;
}
}
}
static void map_auto_data(OutputFile *of, AVFormatContext *oc,
OptionsContext *o)
static void map_auto_data(Muxer *mux, OptionsContext *o)
{
AVFormatContext *oc = mux->fc;
/* Data only if codec id match */
enum AVCodecID codec_id = av_guess_codec(oc->oformat, NULL, oc->url, NULL, AVMEDIA_TYPE_DATA);
for (int i = 0; codec_id != AV_CODEC_ID_NONE && i < nb_input_streams; i++) {
@ -962,12 +966,11 @@ static void map_auto_data(OutputFile *of, AVFormatContext *oc,
continue;
if (input_streams[i]->st->codecpar->codec_type == AVMEDIA_TYPE_DATA
&& input_streams[i]->st->codecpar->codec_id == codec_id )
new_data_stream(o, oc, i);
new_data_stream(mux, o, i);
}
}
static void map_manual(OutputFile *of, AVFormatContext *oc,
OptionsContext *o, const StreamMap *map)
static void map_manual(Muxer *mux, OptionsContext *o, const StreamMap *map)
{
InputStream *ist;
@ -995,7 +998,7 @@ loop_end:
"in any defined filter graph, or was already used elsewhere.\n", map->linklabel);
exit_program(1);
}
init_output_filter(ofilter, o, oc);
init_output_filter(ofilter, o, mux);
} else {
int src_idx = input_files[map->file_index]->ist_index + map->stream_index;
@ -1015,14 +1018,14 @@ loop_end:
return;
switch (ist->st->codecpar->codec_type) {
case AVMEDIA_TYPE_VIDEO: new_video_stream (o, oc, src_idx); break;
case AVMEDIA_TYPE_AUDIO: new_audio_stream (o, oc, src_idx); break;
case AVMEDIA_TYPE_SUBTITLE: new_subtitle_stream (o, oc, src_idx); break;
case AVMEDIA_TYPE_DATA: new_data_stream (o, oc, src_idx); break;
case AVMEDIA_TYPE_ATTACHMENT: new_attachment_stream(o, oc, src_idx); break;
case AVMEDIA_TYPE_VIDEO: new_video_stream (mux, o, src_idx); break;
case AVMEDIA_TYPE_AUDIO: new_audio_stream (mux, o, src_idx); break;
case AVMEDIA_TYPE_SUBTITLE: new_subtitle_stream (mux, o, src_idx); break;
case AVMEDIA_TYPE_DATA: new_data_stream (mux, o, src_idx); break;
case AVMEDIA_TYPE_ATTACHMENT: new_attachment_stream(mux, o, src_idx); break;
case AVMEDIA_TYPE_UNKNOWN:
if (copy_unknown_streams) {
new_unknown_stream (o, oc, src_idx);
new_unknown_stream (mux, o, src_idx);
break;
}
default:
@ -1131,7 +1134,7 @@ static int setup_sync_queues(Muxer *mux, AVFormatContext *oc, int64_t buf_size_u
return 0;
}
static void of_add_attachments(AVFormatContext *oc, OptionsContext *o)
static void of_add_attachments(Muxer *mux, OptionsContext *o)
{
OutputStream *ost;
int err;
@ -1161,7 +1164,7 @@ static void of_add_attachments(AVFormatContext *oc, OptionsContext *o)
avio_read(pb, attachment, len);
memset(attachment + len, 0, AV_INPUT_BUFFER_PADDING_SIZE);
ost = new_attachment_stream(o, oc, -1);
ost = new_attachment_stream(mux, o, -1);
ost->attachment_filename = o->attachments[i];
ost->st->codecpar->extradata = attachment;
ost->st->codecpar->extradata_size = len;
@ -1654,26 +1657,26 @@ int of_open(OptionsContext *o, const char *filename)
case AVMEDIA_TYPE_AUDIO: o->audio_disable = 1; break;
case AVMEDIA_TYPE_SUBTITLE: o->subtitle_disable = 1; break;
}
init_output_filter(ofilter, o, oc);
init_output_filter(ofilter, o, mux);
}
}
if (!o->nb_stream_maps) {
/* pick the "best" stream of each type */
if (!o->video_disable)
map_auto_video(of, oc, o);
map_auto_video(mux, o);
if (!o->audio_disable)
map_auto_audio(of, oc, o);
map_auto_audio(mux, o);
if (!o->subtitle_disable)
map_auto_subtitle(of, oc, o);
map_auto_subtitle(mux, o);
if (!o->data_disable)
map_auto_data(of, oc, o);
map_auto_data(mux, o);
} else {
for (int i = 0; i < o->nb_stream_maps; i++)
map_manual(of, oc, o, &o->stream_maps[i]);
map_manual(mux, o, &o->stream_maps[i]);
}
of_add_attachments(oc, o);
of_add_attachments(mux, o);
if (!oc->nb_streams && !(oc->oformat->flags & AVFMT_NOSTREAMS)) {
av_dump_format(oc, nb_output_files - 1, oc->url, 1);

Write Preview
Loading…
Cancel
Save