// avformat header files
#include <libavformat/avformat.h>
+#include <libavformat/avio.h>
#ifdef SWSCALE
#include <libswscale/swscale.h>
#endif
#define PIX_FMT_YUYV422 PIX_FMT_YUV422
#endif
-#if LIBAVCODEC_VERSION_MAJOR > 52
+#if LIBAVCODEC_VERSION_MAJOR >= 53
#include <libavutil/opt.h>
#define CODEC_TYPE_VIDEO AVMEDIA_TYPE_VIDEO
#define CODEC_TYPE_AUDIO AVMEDIA_TYPE_AUDIO
snprintf( key, sizeof(key), "%d", mlt_properties_count( formats ) );
mlt_properties_set( formats, key, format->name );
}
- fprintf( stderr, "%s", mlt_properties_serialise_yaml( doc ) );
+ fprintf( stdout, "%s", mlt_properties_serialise_yaml( doc ) );
mlt_properties_close( doc );
error = 1;
}
snprintf( key, sizeof(key), "%d", mlt_properties_count( codecs ) );
mlt_properties_set( codecs, key, codec->name );
}
- fprintf( stderr, "%s", mlt_properties_serialise_yaml( doc ) );
+ fprintf( stdout, "%s", mlt_properties_serialise_yaml( doc ) );
mlt_properties_close( doc );
error = 1;
}
snprintf( key, sizeof(key), "%d", mlt_properties_count( codecs ) );
mlt_properties_set( codecs, key, codec->name );
}
- fprintf( stderr, "%s", mlt_properties_serialise_yaml( doc ) );
+ fprintf( stdout, "%s", mlt_properties_serialise_yaml( doc ) );
mlt_properties_close( doc );
error = 1;
}
/** Process properties as AVOptions and apply to AV context obj
*/
-static void apply_properties( void *obj, mlt_properties properties, int flags, int alloc )
+static void apply_properties( void *obj, mlt_properties properties, int flags )
{
int i;
- int count = mlt_properties_count( properties );
+ int count = mlt_properties_count( properties );
+ int alloc = 1;
+
for ( i = 0; i < count; i++ )
{
const char *opt_name = mlt_properties_get_name( properties, i );
const AVOption *opt = av_find_opt( obj, opt_name, NULL, flags, flags );
- if ( opt != NULL )
+
+ // If option not found, see if it was prefixed with a or v (-vb)
+ if ( !opt && (
+ ( opt_name[0] == 'v' && ( flags & AV_OPT_FLAG_VIDEO_PARAM ) ) ||
+ ( opt_name[0] == 'a' && ( flags & AV_OPT_FLAG_AUDIO_PARAM ) ) ) )
+ opt = av_find_opt( obj, ++opt_name, NULL, flags, flags );
+ // Apply option if found
+ if ( opt )
#if LIBAVCODEC_VERSION_INT >= ((52<<16)+(7<<8)+0)
av_set_string3( obj, opt_name, mlt_properties_get_value( properties, i), alloc, NULL );
#elif LIBAVCODEC_VERSION_INT >= ((51<<16)+(59<<8)+0)
/** Add an audio output stream
*/
-static AVStream *add_audio_stream( mlt_consumer consumer, AVFormatContext *oc, int codec_id, int channels )
+static AVStream *add_audio_stream( mlt_consumer consumer, AVFormatContext *oc, AVCodec *codec, int channels )
{
// Get the properties
mlt_properties properties = MLT_CONSUMER_PROPERTIES( consumer );
AVCodecContext *c = st->codec;
// Establish defaults from AVOptions
+#if LIBAVCODEC_VERSION_MAJOR >= 53
+ avcodec_get_context_defaults3( c, codec );
+#else
avcodec_get_context_defaults2( c, CODEC_TYPE_AUDIO );
+#endif
- c->codec_id = codec_id;
+ c->codec_id = codec->id;
c->codec_type = CODEC_TYPE_AUDIO;
c->sample_fmt = SAMPLE_FMT_S16;
if ( apre )
{
mlt_properties p = mlt_properties_load( apre );
- apply_properties( c, p, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM, 1 );
+ apply_properties( c, p, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM );
mlt_properties_close( p );
}
- apply_properties( c, properties, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM, 0 );
+ apply_properties( c, properties, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM );
int audio_qscale = mlt_properties_get_int( properties, "aq" );
if ( audio_qscale > QSCALE_NONE )
return st;
}
-static int open_audio( AVFormatContext *oc, AVStream *st, int audio_outbuf_size, const char *codec_name )
+static int open_audio( mlt_properties properties, AVFormatContext *oc, AVStream *st, int audio_outbuf_size, const char *codec_name )
{
// We will return the audio input size from here
int audio_input_frame_size = 0;
else
codec = avcodec_find_encoder( c->codec_id );
+#if LIBAVCODEC_VERSION_MAJOR >= 53
+ // Process properties as AVOptions on the AVCodec
+ if ( codec && codec->priv_class )
+ {
+ char *apre = mlt_properties_get( properties, "apre" );
+ if ( !c->priv_data && codec->priv_data_size )
+ {
+ c->priv_data = av_mallocz( codec->priv_data_size );
+ *(const AVClass **) c->priv_data = codec->priv_class;
+// av_opt_set_defaults( c );
+ }
+ if ( apre )
+ {
+ mlt_properties p = mlt_properties_load( apre );
+ apply_properties( c->priv_data, p, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM );
+ mlt_properties_close( p );
+ }
+ apply_properties( c->priv_data, properties, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM );
+ }
+#endif
+
avformat_lock();
// Continue if codec found and we can open it
/** Add a video output stream
*/
-static AVStream *add_video_stream( mlt_consumer consumer, AVFormatContext *oc, int codec_id )
+static AVStream *add_video_stream( mlt_consumer consumer, AVFormatContext *oc, AVCodec *codec )
{
// Get the properties
mlt_properties properties = MLT_CONSUMER_PROPERTIES( consumer );
AVCodecContext *c = st->codec;
// Establish defaults from AVOptions
+#if LIBAVCODEC_VERSION_MAJOR >= 53
+ avcodec_get_context_defaults3( c, codec );
+#else
avcodec_get_context_defaults2( c, CODEC_TYPE_VIDEO );
+#endif
- c->codec_id = codec_id;
+ c->codec_id = codec->id;
c->codec_type = CODEC_TYPE_VIDEO;
// Setup multi-threading
if ( thread_count == 0 && getenv( "MLT_AVFORMAT_THREADS" ) )
thread_count = atoi( getenv( "MLT_AVFORMAT_THREADS" ) );
if ( thread_count > 1 )
+#if LIBAVCODEC_VERSION_MAJOR >= 53
c->thread_count = thread_count;
-
+#else
+ avcodec_thread_init( c, thread_count );
+#endif
+
// Process properties as AVOptions
char *vpre = mlt_properties_get( properties, "vpre" );
if ( vpre )
mlt_properties_close( p );
p = mlt_properties_load( path );
- mlt_properties_debug( p, path, stderr );
+ if ( mlt_properties_count( p ) > 0 )
+ mlt_properties_debug( p, path, stderr );
free( path );
}
}
mlt_properties_debug( p, vpre, stderr );
}
#endif
- apply_properties( c, p, AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM, 1 );
+ apply_properties( c, p, AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM );
mlt_properties_close( p );
}
int colorspace = mlt_properties_get_int( properties, "colorspace" );
mlt_properties_set( properties, "colorspace", NULL );
- apply_properties( c, properties, AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM, 0 );
+ apply_properties( c, properties, AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM );
mlt_properties_set_int( properties, "colorspace", colorspace );
// Set options controlled by MLT
c->flags |= CODEC_FLAG_PASS1;
else if ( i == 2 )
c->flags |= CODEC_FLAG_PASS2;
- if ( codec_id != CODEC_ID_H264 && ( c->flags & ( CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2 ) ) )
+ if ( codec->id != CODEC_ID_H264 && ( c->flags & ( CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2 ) ) )
{
char logfilename[1024];
FILE *f;
fclose( f );
logbuffer[size] = '\0';
c->stats_in = logbuffer;
- mlt_properties_set_data( properties, "_logbuffer", logbuffer, 0, ( mlt_destructor )av_free, NULL );
}
}
}
return picture;
}
-
-static int open_video(AVFormatContext *oc, AVStream *st, const char *codec_name)
+
+static int open_video( mlt_properties properties, AVFormatContext *oc, AVStream *st, const char *codec_name )
{
// Get the codec
AVCodecContext *video_enc = st->codec;
else
codec = avcodec_find_encoder( video_enc->codec_id );
+#if LIBAVCODEC_VERSION_MAJOR >= 53
+ // Process properties as AVOptions on the AVCodec
+ if ( codec && codec->priv_class )
+ {
+ char *vpre = mlt_properties_get( properties, "vpre" );
+ if ( !video_enc->priv_data && codec->priv_data_size )
+ {
+ video_enc->priv_data = av_mallocz( codec->priv_data_size );
+ *(const AVClass **) video_enc->priv_data = codec->priv_class;
+// av_opt_set_defaults( video_enc );
+ }
+ if ( vpre )
+ {
+ mlt_properties p = mlt_properties_load( vpre );
+ apply_properties( video_enc->priv_data, p, AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM );
+ mlt_properties_close( p );
+ }
+ apply_properties( video_enc->priv_data, properties, AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM );
+ }
+#endif
+
if( codec && codec->pix_fmts )
{
const enum PixelFormat *p = codec->pix_fmts;
if ( st && st->codec )
{
avformat_lock();
+ av_freep( &st->codec->stats_in );
avcodec_close(st->codec);
avformat_unlock();
}
return time2.tv_sec * 1000000 + time2.tv_usec - time1->tv_sec * 1000000 - time1->tv_usec;
}
+static int mlt_write(void *h, uint8_t *buf, int size)
+{
+ mlt_properties properties = (mlt_properties) h;
+ mlt_events_fire( properties, "avformat-write", buf, size, NULL );
+ return 0;
+}
+
+static void write_transmitter( mlt_listener listener, mlt_properties owner, mlt_service service, void **args )
+{
+ listener( owner, service, (uint8_t*) args[0], (int) args[1] );
+}
+
+
/** The main thread - the argument is simply the consumer.
*/
char *format = mlt_properties_get( properties, "f" );
char *vcodec = mlt_properties_get( properties, "vcodec" );
char *acodec = mlt_properties_get( properties, "acodec" );
+ AVCodec *audio_codec = NULL;
+ AVCodec *video_codec = NULL;
// Used to store and override codec ids
int audio_codec_id;
audio_codec_id = CODEC_ID_NONE;
else if ( acodec )
{
- AVCodec *p = avcodec_find_encoder_by_name( acodec );
- if ( p != NULL )
+ audio_codec = avcodec_find_encoder_by_name( acodec );
+ if ( audio_codec )
{
- audio_codec_id = p->id;
+ audio_codec_id = audio_codec->id;
if ( audio_codec_id == CODEC_ID_AC3 && avcodec_find_encoder_by_name( "ac3_fixed" ) )
{
mlt_properties_set( properties, "_acodec", "ac3_fixed" );
acodec = mlt_properties_get( properties, "_acodec" );
+ audio_codec = avcodec_find_encoder_by_name( acodec );
}
}
else
mlt_log_warning( MLT_CONSUMER_SERVICE( consumer ), "audio codec %s unrecognised - ignoring\n", acodec );
}
}
+ else
+ {
+ audio_codec = avcodec_find_encoder( audio_codec_id );
+ }
// Check for video codec overides
if ( ( vcodec && strcmp( vcodec, "none" ) == 0 ) || mlt_properties_get_int( properties, "vn" ) )
video_codec_id = CODEC_ID_NONE;
else if ( vcodec )
{
- AVCodec *p = avcodec_find_encoder_by_name( vcodec );
- if ( p != NULL )
+ video_codec = avcodec_find_encoder_by_name( vcodec );
+ if ( video_codec )
{
- video_codec_id = p->id;
+ video_codec_id = video_codec->id;
}
else
{
mlt_log_warning( MLT_CONSUMER_SERVICE( consumer ), "video codec %s unrecognised - ignoring\n", vcodec );
}
}
+ else
+ {
+ video_codec = avcodec_find_encoder( video_codec_id );
+ }
// Write metadata
#if LIBAVFORMAT_VERSION_INT >= ((52<<16)+(31<<8)+0)
oc->oformat = fmt;
snprintf( oc->filename, sizeof(oc->filename), "%s", filename );
+ // Get a frame now, so we can set some AVOptions from properties.
+ frame = mlt_consumer_rt_frame( consumer );
+
+ // Set the timecode from the MLT metadata if available.
+ const char *timecode = mlt_properties_get( MLT_FRAME_PROPERTIES(frame), "meta.attr.vitc.markup" );
+ if ( timecode && strcmp( timecode, "" ) )
+ {
+ mlt_properties_set( properties, "timecode", timecode );
+ if ( strchr( timecode, ';' ) )
+ mlt_properties_set_int( properties, "drop_frame_timecode", 1 );
+ }
+
// Add audio and video streams
if ( video_codec_id != CODEC_ID_NONE )
- video_st = add_video_stream( consumer, oc, video_codec_id );
+ video_st = add_video_stream( consumer, oc, video_codec );
if ( audio_codec_id != CODEC_ID_NONE )
{
int is_multi = 0;
{
is_multi = 1;
total_channels += j;
- audio_st[i] = add_audio_stream( consumer, oc, audio_codec_id, j );
+ audio_st[i] = add_audio_stream( consumer, oc, audio_codec, j );
}
}
// single track
if ( !is_multi )
{
- audio_st[0] = add_audio_stream( consumer, oc, audio_codec_id, channels );
+ audio_st[0] = add_audio_stream( consumer, oc, audio_codec, channels );
total_channels = channels;
}
}
+ mlt_properties_set_int( properties, "channels", total_channels );
// Set the parameters (even though we have none...)
if ( av_set_parameters(oc, NULL) >= 0 )
if ( fpre )
{
mlt_properties p = mlt_properties_load( fpre );
- apply_properties( oc, p, AV_OPT_FLAG_ENCODING_PARAM, 1 );
+ apply_properties( oc, p, AV_OPT_FLAG_ENCODING_PARAM );
+#if LIBAVFORMAT_VERSION_MAJOR >= 53
+ if ( oc->oformat && oc->oformat->priv_class && oc->priv_data )
+ apply_properties( oc->priv_data, p, AV_OPT_FLAG_ENCODING_PARAM );
+#endif
mlt_properties_close( p );
}
- apply_properties( oc, properties, AV_OPT_FLAG_ENCODING_PARAM, 0 );
+ apply_properties( oc, properties, AV_OPT_FLAG_ENCODING_PARAM );
+#if LIBAVFORMAT_VERSION_MAJOR >= 53
+ if ( oc->oformat && oc->oformat->priv_class && oc->priv_data )
+ apply_properties( oc->priv_data, properties, AV_OPT_FLAG_ENCODING_PARAM );
+#endif
- if ( video_st && !open_video( oc, video_st, vcodec? vcodec : NULL ) )
+ if ( video_st && !open_video( properties, oc, video_st, vcodec? vcodec : NULL ) )
video_st = NULL;
for ( i = 0; i < MAX_AUDIO_STREAMS && audio_st[i]; i++ )
{
- audio_input_frame_size = open_audio( oc, audio_st[i], audio_outbuf_size,
+ audio_input_frame_size = open_audio( properties, oc, audio_st[i], audio_outbuf_size,
acodec? acodec : NULL );
if ( !audio_input_frame_size )
audio_st[i] = NULL;
}
+ // Setup custom I/O if redirecting
+ if ( mlt_properties_get_int( properties, "redirect" ) )
+ {
+ int buffer_size = 32768;
+ unsigned char *buffer = av_malloc( buffer_size );
+#if LIBAVFORMAT_VERSION_MAJOR >= 53
+ AVIOContext* io = avio_alloc_context( buffer, buffer_size, 1, properties, NULL, mlt_write, NULL );
+#else
+ ByteIOContext* io = av_alloc_put_byte( buffer, buffer_size, 1, properties, NULL, mlt_write, NULL );
+#endif
+ if ( buffer && io )
+ {
+ oc->pb = io;
+#if LIBAVFORMAT_VERSION_MAJOR >= 53
+ oc->flags |= AVFMT_FLAG_CUSTOM_IO;
+#endif
+ mlt_properties_set_data( properties, "avio_buffer", buffer, buffer_size, av_free, NULL );
+ mlt_properties_set_data( properties, "avio_context", io, 0, av_free, NULL );
+ mlt_events_register( properties, "avformat-write", (mlt_transmitter) write_transmitter );
+ }
+ else
+ {
+ av_free( buffer );
+ mlt_log_error( MLT_CONSUMER_SERVICE(consumer), "failed to setup output redirection\n" );
+ }
+ }
// Open the output file, if needed
- if ( !( fmt->flags & AVFMT_NOFILE ) )
+ else if ( !( fmt->flags & AVFMT_NOFILE ) )
{
-#if LIBAVFORMAT_VERSION_MAJOR > 52
+#if LIBAVFORMAT_VERSION_MAJOR >= 53
if ( avio_open( &oc->pb, filename, AVIO_FLAG_WRITE ) < 0 )
#else
if ( url_fopen( &oc->pb, filename, URL_WRONLY ) < 0 )
while( mlt_properties_get_int( properties, "running" ) &&
( !terminated || ( video_st && mlt_deque_count( queue ) ) ) )
{
- frame = mlt_consumer_rt_frame( consumer );
+ if ( !frame )
+ frame = mlt_consumer_rt_frame( consumer );
// Check that we have a frame to work with
if ( frame != NULL )
if ( !terminated && audio_st[0] )
{
samples = mlt_sample_calculator( fps, frequency, count ++ );
+ channels = total_channels;
mlt_frame_get_audio( frame, (void**) &pcm, &aud_fmt, &frequency, &channels, &samples );
// Save the audio channel remap properties for later
mlt_deque_push_back( queue, frame );
else
mlt_frame_close( frame );
+ frame = NULL;
}
// While we have stuff to process, process...
goto on_fatal_error;
}
mlt_frame_close( frame );
+ frame = NULL;
}
else
{
// Close the output file
if ( !( fmt->flags & AVFMT_NOFILE ) )
-#if LIBAVFORMAT_VERSION_MAJOR > 52
- avio_close( oc->pb );
-#elif LIBAVFORMAT_VERSION_INT >= ((52<<16)+(0<<8)+0)
+ {
+#if LIBAVFORMAT_VERSION_MAJOR >= 53
+ if ( !mlt_properties_get_int( properties, "redirect" ) )
+ avio_close( oc->pb );
+#elif LIBAVFORMAT_VERSION_MAJOR >= 52
url_fclose( oc->pb );
#else
url_fclose( &oc->pb );
#endif
+ }
// Clean up input and output frames
if ( output )
remove( "x264_2pass.log.temp" );
}
+ while ( ( frame = mlt_deque_pop_back( queue ) ) )
+ mlt_frame_close( frame );
+
return NULL;
}