/*
* consumer_avformat.c -- an encoder based on avformat
- * Copyright (C) 2003-2004 Ushodaya Enterprises Limited
+ * Copyright (C) 2003-2012 Ushodaya Enterprises Limited
* Author: Charles Yates <charles.yates@pandora.be>
+ * Author: Dan Dennedy <dan@dennedy.org>
* Much code borrowed from ffmpeg.c: Copyright (c) 2000-2003 Fabrice Bellard
*
* This library is free software; you can redistribute it and/or
// avformat header files
#include <libavformat/avformat.h>
-#ifdef SWSCALE
+#include <libavformat/avio.h>
#include <libswscale/swscale.h>
-#endif
-#if LIBAVUTIL_VERSION_INT >= ((50<<16)+(8<<8)+0)
#include <libavutil/pixdesc.h>
-#endif
-
-#if LIBAVUTIL_VERSION_INT < (50<<16)
-#define PIX_FMT_RGB32 PIX_FMT_RGBA32
-#define PIX_FMT_YUYV422 PIX_FMT_YUV422
-#endif
+#include <libavutil/mathematics.h>
+#include <libavutil/samplefmt.h>
#if LIBAVCODEC_VERSION_MAJOR >= 53
#include <libavutil/opt.h>
#include <libavcodec/opt.h>
#endif
+#if LIBAVCODEC_VERSION_MAJOR < 55
+#define AV_CODEC_ID_PCM_S16LE CODEC_ID_PCM_S16LE
+#define AV_CODEC_ID_PCM_S16BE CODEC_ID_PCM_S16BE
+#define AV_CODEC_ID_PCM_U16LE CODEC_ID_PCM_U16LE
+#define AV_CODEC_ID_PCM_U16BE CODEC_ID_PCM_U16BE
+#define AV_CODEC_ID_H264 CODEC_ID_H264
+#define AV_CODEC_ID_NONE CODEC_ID_NONE
+#define AV_CODEC_ID_AC3 CODEC_ID_AC3
+#define AV_CODEC_ID_VORBIS CODEC_ID_VORBIS
+#define AV_CODEC_ID_RAWVIDEO CODEC_ID_RAWVIDEO
+#define AV_CODEC_ID_MJPEG CODEC_ID_MJPEG
+#endif
+
#define MAX_AUDIO_STREAMS (8)
#define AUDIO_ENCODE_BUFFER_SIZE (48000 * 2 * MAX_AUDIO_STREAMS)
#define AUDIO_BUFFER_SIZE (1024 * 42)
#define VIDEO_BUFFER_SIZE (2048 * 1024)
-void avformat_lock( );
-void avformat_unlock( );
-
//
// This structure should be extended and made globally available in mlt
//
typedef struct
{
- int16_t *buffer;
+ uint8_t *buffer;
int size;
int used;
double time;
return fifo;
}
-// sample_fifo_clear and check are temporarily aborted (not working as intended)
-
-void sample_fifo_clear( sample_fifo fifo, double time )
-{
- int words = ( float )( time - fifo->time ) * fifo->frequency * fifo->channels;
- if ( ( int )( ( float )time * 100 ) < ( int )( ( float )fifo->time * 100 ) && fifo->used > words && words > 0 )
- {
- memmove( fifo->buffer, &fifo->buffer[ words ], ( fifo->used - words ) * sizeof( int16_t ) );
- fifo->used -= words;
- fifo->time = time;
- }
- else if ( ( int )( ( float )time * 100 ) != ( int )( ( float )fifo->time * 100 ) )
- {
- fifo->used = 0;
- fifo->time = time;
- }
-}
-
-void sample_fifo_check( sample_fifo fifo, double time )
-{
- if ( fifo->used == 0 )
- {
- if ( ( int )( ( float )time * 100 ) < ( int )( ( float )fifo->time * 100 ) )
- fifo->time = time;
- }
-}
-
-void sample_fifo_append( sample_fifo fifo, int16_t *samples, int count )
+// count is the number of samples multiplied by the number of bytes per sample
+void sample_fifo_append( sample_fifo fifo, uint8_t *samples, int count )
{
if ( ( fifo->size - fifo->used ) < count )
{
fifo->size += count * 5;
- fifo->buffer = realloc( fifo->buffer, fifo->size * sizeof( int16_t ) );
+ fifo->buffer = realloc( fifo->buffer, fifo->size );
}
- memcpy( &fifo->buffer[ fifo->used ], samples, count * sizeof( int16_t ) );
+ memcpy( &fifo->buffer[ fifo->used ], samples, count );
fifo->used += count;
}
return fifo->used;
}
-int sample_fifo_fetch( sample_fifo fifo, int16_t *samples, int count )
+int sample_fifo_fetch( sample_fifo fifo, uint8_t *samples, int count )
{
if ( count > fifo->used )
count = fifo->used;
- memcpy( samples, fifo->buffer, count * sizeof( int16_t ) );
+ memcpy( samples, fifo->buffer, count );
fifo->used -= count;
- memmove( fifo->buffer, &fifo->buffer[ count ], fifo->used * sizeof( int16_t ) );
+ memmove( fifo->buffer, &fifo->buffer[ count ], fifo->used );
fifo->time += ( double )count / fifo->channels / fifo->frequency;
}
// Forward references.
+static void property_changed( mlt_properties owner, mlt_consumer self, char *name );
static int consumer_start( mlt_consumer consumer );
static int consumer_stop( mlt_consumer consumer );
static int consumer_is_stopped( mlt_consumer consumer );
consumer->is_stopped = consumer_is_stopped;
mlt_events_register( properties, "consumer-fatal-error", NULL );
+ mlt_event event = mlt_events_listen( properties, consumer, "property-changed", ( mlt_listener )property_changed );
+ mlt_properties_set_data( properties, "property-changed event", event, 0, NULL, NULL );
}
// Return consumer
return consumer;
}
+static void property_changed( mlt_properties owner, mlt_consumer self, char *name )
+{
+ mlt_properties properties = MLT_CONSUMER_PROPERTIES( self );
+
+ if ( !strcmp( name, "s" ) )
+ {
+ // Obtain the size property
+ char *size = mlt_properties_get( properties, "s" );
+ int width = mlt_properties_get_int( properties, "width" );
+ int height = mlt_properties_get_int( properties, "height" );
+ int tw, th;
+
+ if ( sscanf( size, "%dx%d", &tw, &th ) == 2 && tw > 0 && th > 0 )
+ {
+ width = tw;
+ height = th;
+ }
+ else
+ {
+ mlt_log_warning( MLT_CONSUMER_SERVICE(self), "Invalid size property %s - ignoring.\n", size );
+ }
+
+ // Now ensure we honour the multiple of two requested by libavformat
+ width = ( width / 2 ) * 2;
+ height = ( height / 2 ) * 2;
+ mlt_properties_set_int( properties, "width", width );
+ mlt_properties_set_int( properties, "height", height );
+ }
+ // "-aspect" on ffmpeg command line is display aspect ratio
+ else if ( !strcmp( name, "aspect" ) )
+ {
+ double ar = mlt_properties_get_double( properties, "aspect" );
+ AVRational rational = av_d2q( ar, 255 );
+ int width = mlt_properties_get_int( properties, "width" );
+ int height = mlt_properties_get_int( properties, "height" );
+
+ // Update the profile and properties as well since this is an alias
+ // for mlt properties that correspond to profile settings
+ mlt_properties_set_int( properties, "display_aspect_num", rational.num );
+ mlt_properties_set_int( properties, "display_aspect_den", rational.den );
+
+ // Now compute the sample aspect ratio
+ rational = av_d2q( ar * height / FFMAX(width, 1), 255 );
+
+ // Update the profile and properties as well since this is an alias
+ // for mlt properties that correspond to profile settings
+ mlt_properties_set_int( properties, "sample_aspect_num", rational.num );
+ mlt_properties_set_int( properties, "sample_aspect_den", rational.den );
+ }
+ // Handle the ffmpeg command line "-r" property for frame rate
+ else if ( !strcmp( name, "r" ) )
+ {
+ double frame_rate = mlt_properties_get_double( properties, "r" );
+ AVRational rational = av_d2q( frame_rate, 255 );
+ mlt_properties_set_int( properties, "frame_rate_num", rational.num );
+ mlt_properties_set_int( properties, "frame_rate_den", rational.den );
+ }
+}
+
/** Start the consumer.
*/
snprintf( key, sizeof(key), "%d", mlt_properties_count( formats ) );
mlt_properties_set( formats, key, format->name );
}
- fprintf( stdout, "%s", mlt_properties_serialise_yaml( doc ) );
+ s = mlt_properties_serialise_yaml( doc );
+ fprintf( stdout, "%s", s );
+ free( s );
mlt_properties_close( doc );
error = 1;
}
mlt_properties_set_data( properties, "acodec", codecs, 0, (mlt_destructor) mlt_properties_close, NULL );
mlt_properties_set_data( doc, "audio_codecs", codecs, 0, NULL, NULL );
while ( ( codec = av_codec_next( codec ) ) )
+#if (defined(FFUDIV) && LIBAVCODEC_VERSION_INT >= ((54<<16)+(56<<8)+100)) || (LIBAVCODEC_VERSION_INT >= ((54<<16)+(27<<8)+0))
+ if ( codec->encode2 && codec->type == CODEC_TYPE_AUDIO )
+#elif LIBAVCODEC_VERSION_INT >= ((54<<16)+(0<<8)+0)
+ if ( ( codec->encode || codec->encode2 ) && codec->type == CODEC_TYPE_AUDIO )
+#else
if ( codec->encode && codec->type == CODEC_TYPE_AUDIO )
+#endif
{
snprintf( key, sizeof(key), "%d", mlt_properties_count( codecs ) );
mlt_properties_set( codecs, key, codec->name );
}
- fprintf( stdout, "%s", mlt_properties_serialise_yaml( doc ) );
+ s = mlt_properties_serialise_yaml( doc );
+ fprintf( stdout, "%s", s );
+ free( s );
mlt_properties_close( doc );
error = 1;
}
mlt_properties_set_data( properties, "vcodec", codecs, 0, (mlt_destructor) mlt_properties_close, NULL );
mlt_properties_set_data( doc, "video_codecs", codecs, 0, NULL, NULL );
while ( ( codec = av_codec_next( codec ) ) )
+#if (defined(FFUDIV) && LIBAVCODEC_VERSION_INT >= ((54<<16)+(56<<8)+100)) || (LIBAVCODEC_VERSION_INT >= ((54<<16)+(27<<8)+0))
+ if ( codec->encode2 && codec->type == CODEC_TYPE_VIDEO )
+#elif LIBAVCODEC_VERSION_INT >= ((54<<16)+(0<<8)+0)
+ if ( (codec->encode || codec->encode2) && codec->type == CODEC_TYPE_VIDEO )
+#else
if ( codec->encode && codec->type == CODEC_TYPE_VIDEO )
+#endif
{
snprintf( key, sizeof(key), "%d", mlt_properties_count( codecs ) );
mlt_properties_set( codecs, key, codec->name );
}
- fprintf( stdout, "%s", mlt_properties_serialise_yaml( doc ) );
+ s = mlt_properties_serialise_yaml( doc );
+ fprintf( stdout, "%s", s );
+ free( s );
mlt_properties_close( doc );
error = 1;
}
// Allocate a thread
pthread_t *thread = calloc( 1, sizeof( pthread_t ) );
- // Get the width and height
- int width = mlt_properties_get_int( properties, "width" );
- int height = mlt_properties_get_int( properties, "height" );
-
- // Obtain the size property
- char *size = mlt_properties_get( properties, "s" );
+ mlt_event_block( mlt_properties_get_data( properties, "property-changed event", NULL ) );
- // Interpret it
- if ( size != NULL )
- {
- int tw, th;
- if ( sscanf( size, "%dx%d", &tw, &th ) == 2 && tw > 0 && th > 0 )
- {
- width = tw;
- height = th;
- }
- else
- {
- mlt_log_warning( MLT_CONSUMER_SERVICE( consumer ), "Invalid size property %s - ignoring.\n", size );
- }
- }
-
- // Now ensure we honour the multiple of two requested by libavformat
- width = ( width / 2 ) * 2;
- height = ( height / 2 ) * 2;
- mlt_properties_set_int( properties, "width", width );
- mlt_properties_set_int( properties, "height", height );
-
- // We need to set these on the profile as well because the s property is
- // an alias to mlt properties that correspond to profile settings.
- mlt_profile profile = mlt_service_profile( MLT_CONSUMER_SERVICE( consumer ) );
- if ( profile )
- {
- profile->width = width;
- profile->height = height;
- }
-
- // Handle the ffmpeg command line "-r" property for frame rate
- if ( mlt_properties_get( properties, "r" ) )
- {
- double frame_rate = mlt_properties_get_double( properties, "r" );
- AVRational rational = av_d2q( frame_rate, 255 );
- mlt_properties_set_int( properties, "frame_rate_num", rational.num );
- mlt_properties_set_int( properties, "frame_rate_den", rational.den );
- if ( profile )
- {
- profile->frame_rate_num = rational.num;
- profile->frame_rate_den = rational.den;
- mlt_properties_set_double( properties, "fps", mlt_profile_fps( profile ) );
- }
- }
-
// Apply AVOptions that are synonyms for standard mlt_consumer options
if ( mlt_properties_get( properties, "ac" ) )
mlt_properties_set_int( properties, "channels", mlt_properties_get_int( properties, "ac" ) );
// Assign the thread to properties
mlt_properties_set_data( properties, "thread", thread, sizeof( pthread_t ), free, NULL );
- // Set the running state
- mlt_properties_set_int( properties, "running", 1 );
-
// Create the thread
pthread_create( thread, NULL, consumer_thread, consumer );
+
+ // Set the running state
+ mlt_properties_set_int( properties, "running", 1 );
}
return error;
}
{
// Get the properties
mlt_properties properties = MLT_CONSUMER_PROPERTIES( consumer );
+ pthread_t *thread = mlt_properties_get_data( properties, "thread", NULL );
// Check that we're running
- if ( mlt_properties_get_int( properties, "running" ) )
+ if ( thread )
{
- // Get the thread
- pthread_t *thread = mlt_properties_get_data( properties, "thread", NULL );
-
// Stop the thread
mlt_properties_set_int( properties, "running", 0 );
// Wait for termination
pthread_join( *thread, NULL );
+
+ mlt_properties_set_data( properties, "thread", NULL, 0, NULL, NULL );
+ mlt_event_unblock( mlt_properties_get_data( properties, "property-changed event", NULL ) );
}
return 0;
{
int i;
int count = mlt_properties_count( properties );
+#if LIBAVUTIL_VERSION_INT < ((51<<16)+(12<<8)+0)
int alloc = 1;
+#endif
for ( i = 0; i < count; i++ )
{
const char *opt_name = mlt_properties_get_name( properties, i );
+#if LIBAVUTIL_VERSION_INT >= ((51<<16)+(10<<8)+0)
+ const AVOption *opt = av_opt_find( obj, opt_name, NULL, flags, flags );
+#else
const AVOption *opt = av_find_opt( obj, opt_name, NULL, flags, flags );
+#endif
- if ( opt != NULL )
-#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)
- av_set_string2( obj, opt_name, mlt_properties_get_value( properties, i), alloc );
+ // 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 ) ) ) )
+#if LIBAVUTIL_VERSION_INT >= ((51<<16)+(10<<8)+0)
+ opt = av_opt_find( obj, ++opt_name, NULL, flags, flags );
#else
- av_set_string( obj, opt_name, mlt_properties_get_value( properties, i) );
+ opt = av_find_opt( obj, ++opt_name, NULL, flags, flags );
#endif
+ // Apply option if found
+ if ( opt )
+#if LIBAVUTIL_VERSION_INT >= ((51<<16)+(12<<8)+0)
+ av_opt_set( obj, opt_name, mlt_properties_get_value( properties, i), 0 );
+#else
+ av_set_string3( obj, opt_name, mlt_properties_get_value( properties, i), alloc, NULL );
+#endif
+ }
+}
+
+static enum PixelFormat pick_pix_fmt( mlt_image_format img_fmt )
+{
+ switch ( img_fmt )
+ {
+ case mlt_image_rgb24:
+ return PIX_FMT_RGB24;
+ case mlt_image_rgb24a:
+ return PIX_FMT_RGBA;
+ case mlt_image_yuv420p:
+ return PIX_FMT_YUV420P;
+ default:
+ return PIX_FMT_YUYV422;
}
}
+static int get_mlt_audio_format( int av_sample_fmt )
+{
+ switch ( av_sample_fmt )
+ {
+ case AV_SAMPLE_FMT_U8:
+ return mlt_audio_u8;
+ case AV_SAMPLE_FMT_S32:
+ return mlt_audio_s32le;
+ case AV_SAMPLE_FMT_FLT:
+ return mlt_audio_f32le;
+#if LIBAVUTIL_VERSION_INT >= ((51<<16)+(17<<8)+0)
+ case AV_SAMPLE_FMT_U8P:
+ return mlt_audio_u8;
+ case AV_SAMPLE_FMT_S32P:
+ return mlt_audio_s32le;
+ case AV_SAMPLE_FMT_FLTP:
+ return mlt_audio_f32le;
+#endif
+ default:
+ return mlt_audio_s16;
+ }
+}
+
+static int pick_sample_fmt( mlt_properties properties, AVCodec *codec )
+{
+ int sample_fmt = AV_SAMPLE_FMT_S16;
+ const char *format = mlt_properties_get( properties, "mlt_audio_format" );
+ const int *p = codec->sample_fmts;
+
+ // get default av_sample_fmt from mlt_audio_format
+ if ( format )
+ {
+ if ( !strcmp( format, "s32le" ) )
+ sample_fmt = AV_SAMPLE_FMT_S32;
+ else if ( !strcmp( format, "f32le" ) )
+ sample_fmt = AV_SAMPLE_FMT_FLT;
+ else if ( !strcmp( format, "u8" ) )
+ sample_fmt = AV_SAMPLE_FMT_U8;
+#if LIBAVUTIL_VERSION_INT >= ((51<<16)+(17<<8)+0)
+ else if ( !strcmp( format, "s32" ) )
+ sample_fmt = AV_SAMPLE_FMT_S32P;
+ else if ( !strcmp( format, "float" ) )
+ sample_fmt = AV_SAMPLE_FMT_FLTP;
+#endif
+ }
+ // check if codec supports our mlt_audio_format
+ for ( ; *p != -1; p++ )
+ {
+ if ( *p == sample_fmt )
+ return sample_fmt;
+ }
+ // no match - pick first one we support
+ for ( p = codec->sample_fmts; *p != -1; p++ )
+ {
+ switch (*p)
+ {
+ case AV_SAMPLE_FMT_U8:
+ case AV_SAMPLE_FMT_S16:
+ case AV_SAMPLE_FMT_S32:
+ case AV_SAMPLE_FMT_FLT:
+#if LIBAVUTIL_VERSION_INT >= ((51<<16)+(17<<8)+0)
+ case AV_SAMPLE_FMT_U8P:
+ case AV_SAMPLE_FMT_S16P:
+ case AV_SAMPLE_FMT_S32P:
+ case AV_SAMPLE_FMT_FLTP:
+#endif
+ return *p;
+ default:
+ break;
+ }
+ }
+ mlt_log_error( properties, "audio codec sample_fmt not compatible" );
+
+ return AV_SAMPLE_FMT_NONE;
+}
+
+static uint8_t* interleaved_to_planar( int samples, int channels, uint8_t* audio, int bytes_per_sample )
+{
+ uint8_t *buffer = mlt_pool_alloc( AUDIO_ENCODE_BUFFER_SIZE );
+ uint8_t *p = buffer;
+ int c;
+
+ memset( buffer, 0, AUDIO_ENCODE_BUFFER_SIZE );
+ for ( c = 0; c < channels; c++ )
+ {
+ uint8_t *q = audio + c * bytes_per_sample;
+ int i = samples + 1;
+ while ( --i )
+ {
+ memcpy( p, q, bytes_per_sample );
+ p += bytes_per_sample;
+ q += channels * bytes_per_sample;
+ }
+ }
+ return buffer;
+}
+
/** Add an audio output stream
*/
mlt_properties properties = MLT_CONSUMER_PROPERTIES( consumer );
// Create a new stream
+#if LIBAVFORMAT_VERSION_INT >= ((53<<16)+(10<<8)+0)
+ AVStream *st = avformat_new_stream( oc, codec );
+#else
AVStream *st = av_new_stream( oc, oc->nb_streams );
+#endif
// If created, then initialise from properties
if ( st != NULL )
c->codec_id = codec->id;
c->codec_type = CODEC_TYPE_AUDIO;
- c->sample_fmt = SAMPLE_FMT_S16;
+ c->sample_fmt = pick_sample_fmt( properties, codec );
#if 0 // disabled until some audio codecs are multi-threaded
// Setup multi-threading
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 )
+ if ( audio_qscale > QSCALE_NONE )
{
c->flags |= CODEC_FLAG_QSCALE;
- c->global_quality = st->quality = FF_QP2LAMBDA * audio_qscale;
+ c->global_quality = FF_QP2LAMBDA * audio_qscale;
+#if LIBAVFORMAT_VERSION_MAJOR < 53
+ st->quality = c->global_quality;
+#endif
}
// Set parameters controlled by MLT
c->channels = channels;
if ( mlt_properties_get( properties, "alang" ) != NULL )
-#if LIBAVFORMAT_VERSION_INT >= ((52<<16)+(43<<8)+0)
- av_metadata_set2( &oc->metadata, "language", mlt_properties_get( properties, "alang" ), 0 );
+#if LIBAVUTIL_VERSION_INT >= ((51<<16)+(8<<8)+0)
+ av_dict_set( &oc->metadata, "language", mlt_properties_get( properties, "alang" ), 0 );
#else
-
- strncpy( st->language, mlt_properties_get( properties, "alang" ), sizeof( st->language ) );
+ av_metadata_set2( &oc->metadata, "language", mlt_properties_get( properties, "alang" ), 0 );
#endif
}
else
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 )
{
}
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
- if ( codec != NULL && avcodec_open( c, codec ) >= 0 )
+#if LIBAVCODEC_VERSION_INT >= ((53<<16)+(8<<8)+0)
+ if ( codec && avcodec_open2( c, codec, NULL ) >= 0 )
+#else
+ if ( codec && avcodec_open( c, codec ) >= 0 )
+#endif
{
// ugly hack for PCM codecs (will be removed ASAP with new PCM
// support to compute the input frame size in samples
audio_input_frame_size = audio_outbuf_size / c->channels;
switch(st->codec->codec_id)
{
- case CODEC_ID_PCM_S16LE:
- case CODEC_ID_PCM_S16BE:
- case CODEC_ID_PCM_U16LE:
- case CODEC_ID_PCM_U16BE:
+ case AV_CODEC_ID_PCM_S16LE:
+ case AV_CODEC_ID_PCM_S16BE:
+ case AV_CODEC_ID_PCM_U16LE:
+ case AV_CODEC_ID_PCM_U16BE:
audio_input_frame_size >>= 1;
break;
default:
else
{
mlt_log_warning( NULL, "%s: Unable to encode audio - disabling audio output.\n", __FILE__ );
+ audio_input_frame_size = 0;
}
-
- avformat_unlock();
return audio_input_frame_size;
}
static void close_audio( AVFormatContext *oc, AVStream *st )
{
if ( st && st->codec )
- {
- avformat_lock();
avcodec_close( st->codec );
- avformat_unlock();
- }
}
/** Add a video output stream
mlt_properties properties = MLT_CONSUMER_PROPERTIES( consumer );
// Create a new stream
+#if LIBAVFORMAT_VERSION_INT >= ((53<<16)+(10<<8)+0)
+ AVStream *st = avformat_new_stream( oc, codec );
+#else
AVStream *st = av_new_stream( oc, oc->nb_streams );
+#endif
if ( st != NULL )
{
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 )
c->time_base.den = mlt_properties_get_int( properties, "frame_rate_num" );
if ( st->time_base.den == 0 )
st->time_base = c->time_base;
-#if LIBAVUTIL_VERSION_INT >= ((50<<16)+(8<<8)+0)
c->pix_fmt = pix_fmt ? av_get_pix_fmt( pix_fmt ) : PIX_FMT_YUV420P;
-#else
- c->pix_fmt = pix_fmt ? avcodec_get_pix_fmt( pix_fmt ) : PIX_FMT_YUV420P;
-#endif
-#if LIBAVCODEC_VERSION_INT > ((52<<16)+(28<<8)+0)
switch ( colorspace )
{
case 170:
c->colorspace = AVCOL_SPC_BT709;
break;
}
-#endif
if ( mlt_properties_get( properties, "aspect" ) )
{
// "-aspect" on ffmpeg command line is display aspect ratio
double ar = mlt_properties_get_double( properties, "aspect" );
- AVRational rational = av_d2q( ar, 255 );
-
- // Update the profile and properties as well since this is an alias
- // for mlt properties that correspond to profile settings
- mlt_properties_set_int( properties, "display_aspect_num", rational.num );
- mlt_properties_set_int( properties, "display_aspect_den", rational.den );
- mlt_profile profile = mlt_service_profile( MLT_CONSUMER_SERVICE( consumer ) );
- if ( profile )
- {
- profile->display_aspect_num = rational.num;
- profile->display_aspect_den = rational.den;
- mlt_properties_set_double( properties, "display_ratio", mlt_profile_dar( profile ) );
- }
-
- // Now compute the sample aspect ratio
- rational = av_d2q( ar * c->height / c->width, 255 );
- c->sample_aspect_ratio = rational;
- // Update the profile and properties as well since this is an alias
- // for mlt properties that correspond to profile settings
- mlt_properties_set_int( properties, "sample_aspect_num", rational.num );
- mlt_properties_set_int( properties, "sample_aspect_den", rational.den );
- if ( profile )
- {
- profile->sample_aspect_num = rational.num;
- profile->sample_aspect_den = rational.den;
- mlt_properties_set_double( properties, "aspect_ratio", mlt_profile_sar( profile ) );
- }
+ c->sample_aspect_ratio = av_d2q( ar * c->height / c->width, 255 );
}
else
{
c->sample_aspect_ratio.num = mlt_properties_get_int( properties, "sample_aspect_num" );
c->sample_aspect_ratio.den = mlt_properties_get_int( properties, "sample_aspect_den" );
}
-#if LIBAVFORMAT_VERSION_INT >= ((52<<16)+(21<<8)+0)
st->sample_aspect_ratio = c->sample_aspect_ratio;
-#endif
if ( mlt_properties_get_double( properties, "qscale" ) > 0 )
{
c->flags |= CODEC_FLAG_QSCALE;
- st->quality = FF_QP2LAMBDA * mlt_properties_get_double( properties, "qscale" );
+ c->global_quality = FF_QP2LAMBDA * mlt_properties_get_double( properties, "qscale" );
+#if LIBAVFORMAT_VERSION_MAJOR < 53
+ st->quality = c->global_quality;
+#endif
}
// Allow the user to override the video fourcc
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 != AV_CODEC_ID_H264 && ( c->flags & ( CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2 ) ) )
{
char logfilename[1024];
FILE *f;
mlt_log_fatal( MLT_CONSUMER_SERVICE( consumer ), "Could not allocate log buffer\n" );
else
{
- size = fread( logbuffer, 1, size, f );
- fclose( f );
- logbuffer[size] = '\0';
- c->stats_in = logbuffer;
- mlt_properties_set_data( properties, "_logbuffer", logbuffer, 0, ( mlt_destructor )av_free, NULL );
+ if ( size >= 0 )
+ {
+ size = fread( logbuffer, 1, size, f );
+ logbuffer[size] = '\0';
+ c->stats_in = logbuffer;
+ }
}
+ fclose( f );
}
}
}
return picture;
}
-
+
static int open_video( mlt_properties properties, AVFormatContext *oc, AVStream *st, const char *codec_name )
{
// Get the 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 )
{
}
apply_properties( video_enc->priv_data, properties, AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM );
}
-#endif
if( codec && codec->pix_fmts )
{
video_enc->pix_fmt = codec->pix_fmts[ 0 ];
}
- // Open the codec safely
- avformat_lock();
- int result = codec != NULL && avcodec_open( video_enc, codec ) >= 0;
- avformat_unlock();
+#if LIBAVCODEC_VERSION_INT >= ((53<<16)+(8<<8)+0)
+ int result = codec && avcodec_open2( video_enc, codec, NULL ) >= 0;
+#else
+ int result = codec && avcodec_open( video_enc, codec ) >= 0;
+#endif
return result;
}
{
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 )
+{
+ int *p_size = (int*) args[1];
+ listener( owner, service, (uint8_t*) args[0], *p_size );
+}
+
/** The main thread - the argument is simply the consumer.
*/
int img_height = height;
// Get default audio properties
- mlt_audio_format aud_fmt = mlt_audio_s16;
int channels = mlt_properties_get_int( properties, "channels" );
int total_channels = channels;
int frequency = mlt_properties_get_int( properties, "frequency" );
- int16_t *pcm = NULL;
+ void *pcm = NULL;
int samples = 0;
// AVFormat audio buffer and frame size
int audio_outbuf_size = AUDIO_BUFFER_SIZE;
uint8_t *audio_outbuf = av_malloc( audio_outbuf_size );
- int audio_input_frame_size = 0;
+ int audio_input_nb_samples = 0;
// AVFormat video buffer and frame count
int frame_count = 0;
mlt_deque queue = mlt_properties_get_data( properties, "frame_queue", NULL );
sample_fifo fifo = mlt_properties_get_data( properties, "sample_fifo", NULL );
- // Need two av pictures for converting
- AVFrame *output = NULL;
- AVFrame *input = alloc_picture( PIX_FMT_YUYV422, width, height );
-
// For receiving images from an mlt_frame
uint8_t *image;
mlt_image_format img_fmt = mlt_image_yuv422;
+ // Get the image format to use for rendering threads
+ const char* img_fmt_name = mlt_properties_get( properties, "mlt_image_format" );
+ if ( img_fmt_name )
+ {
+ if ( !strcmp( img_fmt_name, "rgb24" ) )
+ img_fmt = mlt_image_rgb24;
+ else if ( !strcmp( img_fmt_name, "rgb24a" ) )
+ img_fmt = mlt_image_rgb24a;
+ else if ( !strcmp( img_fmt_name, "yuv420p" ) )
+ img_fmt = mlt_image_yuv420p;
+ }
+ else if ( mlt_properties_get( properties, "pix_fmt" ) )
+ {
+ img_fmt_name = mlt_properties_get( properties, "pix_fmt" );
+ if ( !strcmp( img_fmt_name, "rgba" ) ||
+ !strcmp( img_fmt_name, "argb" ) ||
+ !strcmp( img_fmt_name, "bgra" ) )
+ img_fmt = mlt_image_rgb24a;
+ }
+
+ // Need two av pictures for converting
+ AVFrame *converted_avframe = NULL;
+ AVFrame *audio_avframe = NULL;
+ AVFrame *video_avframe = alloc_picture( pick_pix_fmt( img_fmt ), width, height );
// For receiving audio samples back from the fifo
- int16_t *audio_buf_1 = av_malloc( AUDIO_ENCODE_BUFFER_SIZE );
- int16_t *audio_buf_2 = NULL;
+ uint8_t *audio_buf_1 = av_malloc( AUDIO_ENCODE_BUFFER_SIZE );
+ uint8_t *audio_buf_2 = NULL;
int count = 0;
// Allocate the context
-#if (LIBAVFORMAT_VERSION_INT >= ((52<<16)+(26<<8)+0))
AVFormatContext *oc = avformat_alloc_context( );
-#else
- AVFormatContext *oc = av_alloc_format_context( );
-#endif
// Streams
AVStream *video_st = NULL;
// Misc
char key[27];
mlt_properties frame_meta_properties = mlt_properties_new();
+ int error_count = 0;
+ int64_t synth_audio_pts = 0;
// Initialize audio_st
int i = MAX_AUDIO_STREAMS;
// Check for user selected format first
if ( format != NULL )
-#if LIBAVFORMAT_VERSION_INT < ((52<<16)+(45<<8)+0)
- fmt = guess_format( format, NULL, NULL );
-#else
fmt = av_guess_format( format, NULL, NULL );
-#endif
// Otherwise check on the filename
if ( fmt == NULL && filename != NULL )
-#if LIBAVFORMAT_VERSION_INT < ((52<<16)+(45<<8)+0)
- fmt = guess_format( NULL, filename, NULL );
-#else
fmt = av_guess_format( NULL, filename, NULL );
-#endif
// Otherwise default to mpeg
if ( fmt == NULL )
-#if LIBAVFORMAT_VERSION_INT < ((52<<16)+(45<<8)+0)
- fmt = guess_format( "mpeg", NULL, NULL );
-#else
fmt = av_guess_format( "mpeg", NULL, NULL );
-#endif
// We need a filename - default to stdout?
if ( filename == NULL || !strcmp( filename, "" ) )
// Check for audio codec overides
if ( ( acodec && strcmp( acodec, "none" ) == 0 ) || mlt_properties_get_int( properties, "an" ) )
- audio_codec_id = CODEC_ID_NONE;
+ audio_codec_id = AV_CODEC_ID_NONE;
else if ( acodec )
{
audio_codec = avcodec_find_encoder_by_name( acodec );
if ( audio_codec )
{
audio_codec_id = audio_codec->id;
- if ( audio_codec_id == CODEC_ID_AC3 && avcodec_find_encoder_by_name( "ac3_fixed" ) )
+ if ( audio_codec_id == AV_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 if ( !strcmp( acodec, "aac" ) || !strcmp( acodec, "vorbis" ) )
+ {
+ mlt_properties_set( properties, "astrict", "experimental" );
+ }
}
else
{
- audio_codec_id = CODEC_ID_NONE;
+ audio_codec_id = AV_CODEC_ID_NONE;
mlt_log_warning( MLT_CONSUMER_SERVICE( consumer ), "audio codec %s unrecognised - ignoring\n", acodec );
}
}
// Check for video codec overides
if ( ( vcodec && strcmp( vcodec, "none" ) == 0 ) || mlt_properties_get_int( properties, "vn" ) )
- video_codec_id = CODEC_ID_NONE;
+ video_codec_id = AV_CODEC_ID_NONE;
else if ( vcodec )
{
video_codec = avcodec_find_encoder_by_name( vcodec );
}
else
{
- video_codec_id = CODEC_ID_NONE;
+ video_codec_id = AV_CODEC_ID_NONE;
mlt_log_warning( MLT_CONSUMER_SERVICE( consumer ), "video codec %s unrecognised - ignoring\n", vcodec );
}
}
}
// Write metadata
-#if LIBAVFORMAT_VERSION_INT >= ((52<<16)+(31<<8)+0)
for ( i = 0; i < mlt_properties_count( properties ); i++ )
{
char *name = mlt_properties_get_name( properties, i );
{
markup[0] = '\0';
if ( !strstr( key, ".stream." ) )
-#if LIBAVFORMAT_VERSION_INT >= ((52<<16)+(43<<8)+0)
- av_metadata_set2( &oc->metadata, key, mlt_properties_get_value( properties, i ), 0 );
+#if LIBAVUTIL_VERSION_INT >= ((51<<16)+(8<<8)+0)
+ av_dict_set( &oc->metadata, key, mlt_properties_get_value( properties, i ), 0 );
#else
- av_metadata_set( &oc->metadata, key, mlt_properties_get_value( properties, i ) );
+ av_metadata_set2( &oc->metadata, key, mlt_properties_get_value( properties, i ), 0 );
#endif
}
free( key );
}
}
-#else
- char *tmp = NULL;
- int metavalue;
-
- tmp = mlt_properties_get( properties, "meta.attr.title.markup");
- if (tmp != NULL) snprintf( oc->title, sizeof(oc->title), "%s", tmp );
-
- tmp = mlt_properties_get( properties, "meta.attr.comment.markup");
- if (tmp != NULL) snprintf( oc->comment, sizeof(oc->comment), "%s", tmp );
-
- tmp = mlt_properties_get( properties, "meta.attr.author.markup");
- if (tmp != NULL) snprintf( oc->author, sizeof(oc->author), "%s", tmp );
-
- tmp = mlt_properties_get( properties, "meta.attr.copyright.markup");
- if (tmp != NULL) snprintf( oc->copyright, sizeof(oc->copyright), "%s", tmp );
-
- tmp = mlt_properties_get( properties, "meta.attr.album.markup");
- if (tmp != NULL) snprintf( oc->album, sizeof(oc->album), "%s", tmp );
-
- metavalue = mlt_properties_get_int( properties, "meta.attr.year.markup");
- if (metavalue != 0) oc->year = metavalue;
-
- metavalue = mlt_properties_get_int( properties, "meta.attr.track.markup");
- if (metavalue != 0) oc->track = metavalue;
-#endif
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.
+ if ( frame )
+ {
+ 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 )
+ if ( video_codec_id != AV_CODEC_ID_NONE )
video_st = add_video_stream( consumer, oc, video_codec );
- if ( audio_codec_id != CODEC_ID_NONE )
+ if ( audio_codec_id != AV_CODEC_ID_NONE )
{
int is_multi = 0;
total_channels = channels;
}
}
+ mlt_properties_set_int( properties, "channels", total_channels );
+
+ // Audio format is determined when adding the audio stream
+ mlt_audio_format aud_fmt = mlt_audio_none;
+ if ( audio_st[0] )
+ aud_fmt = get_mlt_audio_format( audio_st[0]->codec->sample_fmt );
+ int sample_bytes = mlt_audio_format_size( aud_fmt, 1, 1 );
+ sample_bytes = sample_bytes ? sample_bytes : 1; // prevent divide by zero
// Set the parameters (even though we have none...)
- if ( av_set_parameters(oc, NULL) >= 0 )
+#if LIBAVFORMAT_VERSION_INT < ((53<<16)+(2<<8)+0)
+ if ( av_set_parameters(oc, NULL) >= 0 )
+#endif
{
+#if LIBAVFORMAT_VERSION_MAJOR >= 53
+ if ( mlt_properties_get( properties, "muxpreload" ) && ! mlt_properties_get( properties, "preload" ) )
+ mlt_properties_set_double( properties, "preload", mlt_properties_get_double( properties, "muxpreload" ) );
+#else
oc->preload = ( int )( mlt_properties_get_double( properties, "muxpreload" ) * AV_TIME_BASE );
+#endif
oc->max_delay= ( int )( mlt_properties_get_double( properties, "muxdelay" ) * AV_TIME_BASE );
// Process properties as AVOptions
{
mlt_properties p = mlt_properties_load( fpre );
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 );
-#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( 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( properties, oc, audio_st[i], audio_outbuf_size,
+ audio_input_nb_samples = open_audio( properties, oc, audio_st[i], audio_outbuf_size,
acodec? acodec : NULL );
- if ( !audio_input_frame_size )
+ if ( !audio_input_nb_samples )
+ {
+ // Remove the audio stream from the output context
+ int j;
+ for ( j = 0; j < oc->nb_streams; j++ )
+ {
+ if ( oc->streams[j] == audio_st[i] )
+ av_freep( &oc->streams[j] );
+ }
+ --oc->nb_streams;
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 >= 53
if ( avio_open( &oc->pb, filename, AVIO_FLAG_WRITE ) < 0 )
#endif
{
mlt_log_error( MLT_CONSUMER_SERVICE( consumer ), "Could not open '%s'\n", filename );
- mlt_properties_set_int( properties, "running", 0 );
+ mlt_events_fire( properties, "consumer-fatal-error", NULL );
+ goto on_fatal_error;
}
}
// Write the stream header.
if ( mlt_properties_get_int( properties, "running" ) )
+#if LIBAVFORMAT_VERSION_INT >= ((53<<16)+(2<<8)+0)
+ avformat_write_header( oc, NULL );
+#else
av_write_header( oc );
+#endif
}
+#if LIBAVFORMAT_VERSION_INT < ((53<<16)+(2<<8)+0)
else
{
mlt_log_error( MLT_CONSUMER_SERVICE( consumer ), "Invalid output format parameters\n" );
- mlt_properties_set_int( properties, "running", 0 );
+ mlt_events_fire( properties, "consumer-fatal-error", NULL );
+ goto on_fatal_error;
+ }
+#endif
+
+ // Last check - need at least one stream
+ if ( !audio_st[0] && !video_st )
+ {
+ mlt_events_fire( properties, "consumer-fatal-error", NULL );
+ goto on_fatal_error;
}
// Allocate picture
if ( video_st )
- output = alloc_picture( video_st->codec->pix_fmt, width, height );
+ converted_avframe = alloc_picture( video_st->codec->pix_fmt, width, height );
- // Last check - need at least one stream
- if ( !audio_st[0] && !video_st )
- mlt_properties_set_int( properties, "running", 0 );
+#if LIBAVCODEC_VERSION_MAJOR >= 55
+ // Allocate audio AVFrame
+ if ( audio_st[0] )
+ {
+ audio_avframe = avcodec_alloc_frame();
+ if ( audio_avframe ) {
+ AVCodecContext *c = audio_st[0]->codec;
+ audio_avframe->format = c->sample_fmt;
+ audio_avframe->nb_samples = audio_input_nb_samples;
+ audio_avframe->channel_layout = c->channel_layout;
+ } else {
+ mlt_log_error( MLT_CONSUMER_SERVICE(consumer), "failed to allocate audio AVFrame\n" );
+ mlt_events_fire( properties, "consumer-fatal-error", NULL );
+ goto on_fatal_error;
+ }
+ }
+#endif
// Get the starting time (can ignore the times above)
gettimeofday( &ante, NULL );
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 ++ );
- mlt_frame_get_audio( frame, (void**) &pcm, &aud_fmt, &frequency, &channels, &samples );
+ channels = total_channels;
+ mlt_frame_get_audio( frame, &pcm, &aud_fmt, &frequency, &channels, &samples );
// Save the audio channel remap properties for later
mlt_properties_pass( frame_meta_properties, frame_properties, "meta.map.audio." );
fifo = sample_fifo_init( frequency, channels );
mlt_properties_set_data( properties, "sample_fifo", fifo, 0, ( mlt_destructor )sample_fifo_close, NULL );
}
+ if ( pcm )
+ {
+ // Silence if not normal forward speed
+ if ( mlt_properties_get_double( frame_properties, "_speed" ) != 1.0 )
+ memset( pcm, 0, samples * channels * sample_bytes );
- // Silence if not normal forward speed
- if ( mlt_properties_get_double( frame_properties, "_speed" ) != 1.0 )
- memset( pcm, 0, samples * channels * 2 );
-
- // Append the samples
- sample_fifo_append( fifo, pcm, samples * channels );
- total_time += ( samples * 1000000 ) / frequency;
-
+ // Append the samples
+ sample_fifo_append( fifo, pcm, samples * channels * sample_bytes );
+ total_time += ( samples * 1000000 ) / frequency;
+ }
if ( !video_st )
mlt_events_fire( properties, "consumer-frame-show", frame, NULL );
}
mlt_deque_push_back( queue, frame );
else
mlt_frame_close( frame );
+ frame = NULL;
}
// While we have stuff to process, process...
if ( !video_st || ( video_st && audio_st[0] && audio_pts < video_pts ) )
{
// Write audio
- if ( ( video_st && terminated ) || ( channels * audio_input_frame_size ) < sample_fifo_used( fifo ) )
+ if ( ( video_st && terminated ) || ( channels * audio_input_nb_samples ) < sample_fifo_used( fifo ) / sample_bytes )
{
int j = 0; // channel offset into interleaved source buffer
- int n = FFMIN( FFMIN( channels * audio_input_frame_size, sample_fifo_used( fifo ) ), AUDIO_ENCODE_BUFFER_SIZE );
+ int n = FFMIN( FFMIN( channels * audio_input_nb_samples, sample_fifo_used( fifo ) / sample_bytes ), AUDIO_ENCODE_BUFFER_SIZE );
// Get the audio samples
if ( n > 0 )
{
- sample_fifo_fetch( fifo, audio_buf_1, n );
+ sample_fifo_fetch( fifo, audio_buf_1, n * sample_bytes );
}
- else if ( audio_codec_id == CODEC_ID_VORBIS && terminated )
+ else if ( audio_codec_id == AV_CODEC_ID_VORBIS && terminated )
{
// This prevents an infinite loop when some versions of vorbis do not
// increment pts when encoding silence.
AVPacket pkt;
av_init_packet( &pkt );
+ pkt.data = audio_outbuf;
+ pkt.size = audio_outbuf_size;
// Optimized for single track and no channel remap
if ( !audio_st[1] && !mlt_properties_count( frame_meta_properties ) )
{
- pkt.size = avcodec_encode_audio( codec, audio_outbuf, audio_outbuf_size, audio_buf_1 );
+ void* p = audio_buf_1;
+#if LIBAVUTIL_VERSION_INT >= ((51<<16)+(17<<8)+0)
+ if ( codec->sample_fmt == AV_SAMPLE_FMT_FLTP )
+ p = interleaved_to_planar( samples, channels, p, sizeof( float ) );
+ else if ( codec->sample_fmt == AV_SAMPLE_FMT_S16P )
+ p = interleaved_to_planar( samples, channels, p, sizeof( int16_t ) );
+ else if ( codec->sample_fmt == AV_SAMPLE_FMT_S32P )
+ p = interleaved_to_planar( samples, channels, p, sizeof( int32_t ) );
+ else if ( codec->sample_fmt == AV_SAMPLE_FMT_U8P )
+ p = interleaved_to_planar( samples, channels, p, sizeof( uint8_t ) );
+#endif
+#if LIBAVCODEC_VERSION_MAJOR >= 55
+ audio_avframe->nb_samples = FFMAX( samples, audio_input_nb_samples );
+ if ( audio_codec_id == AV_CODEC_ID_VORBIS )
+ audio_avframe->pts = synth_audio_pts;
+ synth_audio_pts += audio_avframe->nb_samples;
+ avcodec_fill_audio_frame( audio_avframe, codec->channels, codec->sample_fmt,
+ (const uint8_t*) p, AUDIO_ENCODE_BUFFER_SIZE, 0 );
+ int got_packet = 0;
+ int ret = avcodec_encode_audio2( codec, &pkt, audio_avframe, &got_packet );
+ if ( ret < 0 )
+ pkt.size = ret;
+ else if ( !got_packet )
+ pkt.size = 0;
+#else
+ codec->frame_size = FFMAX( samples, audio_input_nb_samples );
+ pkt.size = avcodec_encode_audio( codec, audio_outbuf, audio_outbuf_size, p );
+ pkt.pts = codec->coded_frame? codec->coded_frame->pts : AV_NOPTS_VALUE;
+ pkt.flags |= PKT_FLAG_KEY;
+#endif
+
+#if LIBAVUTIL_VERSION_INT >= ((51<<16)+(17<<8)+0)
+ if ( p != audio_buf_1 )
+ mlt_pool_release( p );
+#endif
}
else
{
// Interleave the audio buffer with the # channels for this stream/mapping.
for ( k = 0; k < map_channels; k++, j++, source_offset++, dest_offset++ )
{
- int16_t *src = audio_buf_1 + source_offset;
- int16_t *dest = audio_buf_2 + dest_offset;
+ void *src = audio_buf_1 + source_offset * sample_bytes;
+ void *dest = audio_buf_2 + dest_offset * sample_bytes;
int s = samples + 1;
while ( --s ) {
- *dest = *src;
- dest += current_channels;
- src += channels;
+ memcpy( dest, src, sample_bytes );
+ dest += current_channels * sample_bytes;
+ src += channels * sample_bytes;
}
}
}
dest_offset += current_channels;
}
}
- pkt.size = avcodec_encode_audio( codec, audio_outbuf, audio_outbuf_size, audio_buf_2 );
- }
-
- // Write the compressed frame in the media file
- if ( codec->coded_frame && codec->coded_frame->pts != AV_NOPTS_VALUE )
- {
- pkt.pts = av_rescale_q( codec->coded_frame->pts, codec->time_base, stream->time_base );
- mlt_log_debug( MLT_CONSUMER_SERVICE( consumer ), "audio stream %d pkt pts %"PRId64" frame pts %"PRId64,
- stream->index, pkt.pts, codec->coded_frame->pts );
+#if LIBAVCODEC_VERSION_MAJOR >= 55
+ audio_avframe->nb_samples = FFMAX( samples, audio_input_nb_samples );
+ if ( audio_codec_id == AV_CODEC_ID_VORBIS )
+ audio_avframe->pts = synth_audio_pts;
+ synth_audio_pts += audio_avframe->nb_samples;
+ avcodec_fill_audio_frame( audio_avframe, codec->channels, codec->sample_fmt,
+ (const uint8_t*) audio_buf_2, AUDIO_ENCODE_BUFFER_SIZE, 0 );
+ int got_packet = 0;
+ int ret = avcodec_encode_audio2( codec, &pkt, audio_avframe, &got_packet );
+ if ( ret < 0 )
+ pkt.size = ret;
+ else if ( !got_packet )
+ pkt.size = 0;
+#else
+ codec->frame_size = FFMAX( samples, audio_input_nb_samples );
+ pkt.size = avcodec_encode_audio( codec, audio_outbuf, audio_outbuf_size, (short*) audio_buf_2 );
+ pkt.pts = codec->coded_frame? codec->coded_frame->pts : AV_NOPTS_VALUE;
+ pkt.flags |= PKT_FLAG_KEY;
+#endif
}
- pkt.flags |= PKT_FLAG_KEY;
- pkt.stream_index = stream->index;
- pkt.data = audio_outbuf;
if ( pkt.size > 0 )
{
+ // Write the compressed frame in the media file
+ if ( pkt.pts != AV_NOPTS_VALUE )
+ pkt.pts = av_rescale_q( pkt.pts, codec->time_base, stream->time_base );
+#if LIBAVCODEC_VERSION_MAJOR >= 55
+ if ( pkt.dts != AV_NOPTS_VALUE )
+ pkt.dts = av_rescale_q( pkt.dts, codec->time_base, stream->time_base );
+ if ( pkt.duration > 0 )
+ pkt.duration = av_rescale_q( pkt.duration, codec->time_base, stream->time_base );
+#endif
+ pkt.stream_index = stream->index;
if ( av_interleaved_write_frame( oc, &pkt ) )
{
mlt_log_fatal( MLT_CONSUMER_SERVICE( consumer ), "error writing audio frame\n" );
mlt_events_fire( properties, "consumer-fatal-error", NULL );
goto on_fatal_error;
}
+ error_count = 0;
+ mlt_log_debug( MLT_CONSUMER_SERVICE( consumer ), "audio stream %d pkt pts %"PRId64" frame_size %d stream pts %"PRId64"\n",
+ stream->index, pkt.pts, codec->frame_size, stream->pts.val );
+ }
+ else if ( pkt.size < 0 )
+ {
+ mlt_log_warning( MLT_CONSUMER_SERVICE( consumer ), "error with audio encode %d\n", frame_count );
+ if ( ++error_count > 2 )
+ goto on_fatal_error;
}
- mlt_log_debug( MLT_CONSUMER_SERVICE( consumer ), " frame_size %d\n", codec->frame_size );
if ( i == 0 )
{
audio_pts = (double)stream->pts.val * av_q2d( stream->time_base );
// Write video
if ( mlt_deque_count( queue ) )
{
- int out_size, ret = 0;
- AVCodecContext *c;
+ int ret = 0;
+ AVCodecContext *c = video_st->codec;
frame = mlt_deque_pop_front( queue );
frame_properties = MLT_FRAME_PROPERTIES( frame );
- c = video_st->codec;
-
if ( mlt_properties_get_int( frame_properties, "rendered" ) )
{
int i = 0;
uint8_t *p;
uint8_t *q;
+ int stride = mlt_image_format_size( img_fmt, width, 0, NULL );
mlt_frame_get_image( frame, &image, &img_fmt, &img_width, &img_height, 0 );
-
q = image;
// Convert the mlt frame to an AVPicture
- for ( i = 0; i < height; i ++ )
+ if ( img_fmt == mlt_image_yuv420p )
{
- p = input->data[ 0 ] + i * input->linesize[ 0 ];
- memcpy( p, q, width * 2 );
- q += width * 2;
+ memcpy( video_avframe->data[0], q, video_avframe->linesize[0] );
+ q += stride;
+ memcpy( video_avframe->data[1], q, video_avframe->linesize[1] );
+ q += stride / 4;
+ memcpy( video_avframe->data[2], q, video_avframe->linesize[2] );
+ }
+ else for ( i = 0; i < height; i ++ )
+ {
+ p = video_avframe->data[0] + i * video_avframe->linesize[0];
+ memcpy( p, q, stride );
+ q += stride;
}
// Do the colour space conversion
-#ifdef SWSCALE
- int flags = SWS_BILINEAR;
+ int flags = SWS_BICUBIC;
#ifdef USE_MMX
flags |= SWS_CPU_CAPS_MMX;
#endif
#ifdef USE_SSE
flags |= SWS_CPU_CAPS_MMX2;
#endif
- struct SwsContext *context = sws_getContext( width, height, PIX_FMT_YUYV422,
- width, height, video_st->codec->pix_fmt, flags, NULL, NULL, NULL);
- sws_scale( context, (const uint8_t* const*) input->data, input->linesize, 0, height,
- output->data, output->linesize);
+ struct SwsContext *context = sws_getContext( width, height, pick_pix_fmt( img_fmt ),
+ width, height, c->pix_fmt, flags, NULL, NULL, NULL);
+ sws_scale( context, (const uint8_t* const*) video_avframe->data, video_avframe->linesize, 0, height,
+ converted_avframe->data, converted_avframe->linesize);
sws_freeContext( context );
-#else
- img_convert( ( AVPicture * )output, video_st->codec->pix_fmt, ( AVPicture * )input, PIX_FMT_YUYV422, width, height );
-#endif
mlt_events_fire( properties, "consumer-frame-show", frame, NULL );
// Apply the alpha if applicable
- if ( video_st->codec->pix_fmt == PIX_FMT_RGB32 )
+ if ( !mlt_properties_get( properties, "mlt_image_format" ) ||
+ strcmp( mlt_properties_get( properties, "mlt_image_format" ), "rgb24a" ) )
+ if ( c->pix_fmt == PIX_FMT_RGBA ||
+ c->pix_fmt == PIX_FMT_ARGB ||
+ c->pix_fmt == PIX_FMT_BGRA )
{
uint8_t *alpha = mlt_frame_get_alpha_mask( frame );
register int n;
for ( i = 0; i < height; i ++ )
{
n = ( width + 7 ) / 8;
- p = output->data[ 0 ] + i * output->linesize[ 0 ] + 3;
+ p = converted_avframe->data[ 0 ] + i * converted_avframe->linesize[ 0 ] + 3;
switch( width % 8 )
{
AVPacket pkt;
av_init_packet(&pkt);
+ // Set frame interlace hints
+ c->coded_frame->interlaced_frame = !mlt_properties_get_int( frame_properties, "progressive" );
+ c->coded_frame->top_field_first = mlt_properties_get_int( frame_properties, "top_field_first" );
+#if LIBAVCODEC_VERSION_INT >= ((53<<16)+(61<<8)+100)
+ if ( mlt_properties_get_int( frame_properties, "progressive" ) )
+ c->field_order = AV_FIELD_PROGRESSIVE;
+ else
+ c->field_order = (mlt_properties_get_int( frame_properties, "top_field_first" )) ? AV_FIELD_TT : AV_FIELD_BB;
+#endif
pkt.flags |= PKT_FLAG_KEY;
- pkt.stream_index= video_st->index;
- pkt.data= (uint8_t *)output;
- pkt.size= sizeof(AVPicture);
+ pkt.stream_index = video_st->index;
+ pkt.data = (uint8_t *)converted_avframe;
+ pkt.size = sizeof(AVPicture);
ret = av_write_frame(oc, &pkt);
video_pts += c->frame_size;
}
else
{
+ AVPacket pkt;
+ av_init_packet( &pkt );
+ if ( c->codec->id == AV_CODEC_ID_RAWVIDEO ) {
+ pkt.data = NULL;
+ pkt.size = 0;
+ } else {
+ pkt.data = video_outbuf;
+ pkt.size = video_outbuf_size;
+ }
+
// Set the quality
- output->quality = video_st->quality;
+ converted_avframe->quality = c->global_quality;
+ converted_avframe->pts = frame_count;
// Set frame interlace hints
- output->interlaced_frame = !mlt_properties_get_int( frame_properties, "progressive" );
- output->top_field_first = mlt_properties_get_int( frame_properties, "top_field_first" );
- output->pts = frame_count;
+ converted_avframe->interlaced_frame = !mlt_properties_get_int( frame_properties, "progressive" );
+ converted_avframe->top_field_first = mlt_properties_get_int( frame_properties, "top_field_first" );
+#if LIBAVCODEC_VERSION_INT >= ((53<<16)+(61<<8)+100)
+ if ( mlt_properties_get_int( frame_properties, "progressive" ) )
+ c->field_order = AV_FIELD_PROGRESSIVE;
+ else if ( c->codec_id == AV_CODEC_ID_MJPEG )
+ c->field_order = (mlt_properties_get_int( frame_properties, "top_field_first" )) ? AV_FIELD_TT : AV_FIELD_BB;
+ else
+ c->field_order = (mlt_properties_get_int( frame_properties, "top_field_first" )) ? AV_FIELD_TB : AV_FIELD_BT;
+#endif
// Encode the image
- out_size = avcodec_encode_video(c, video_outbuf, video_outbuf_size, output );
+#if LIBAVCODEC_VERSION_MAJOR >= 55
+ int got_packet;
+ ret = avcodec_encode_video2( c, &pkt, converted_avframe, &got_packet );
+ if ( ret < 0 )
+ pkt.size = ret;
+ else if ( !got_packet )
+ pkt.size = 0;
+#else
+ pkt.size = avcodec_encode_video(c, video_outbuf, video_outbuf_size, converted_avframe );
+ pkt.pts = c->coded_frame? c->coded_frame->pts : AV_NOPTS_VALUE;
+ if ( c->coded_frame && c->coded_frame->key_frame )
+ pkt.flags |= PKT_FLAG_KEY;
+#endif
// If zero size, it means the image was buffered
- if ( out_size > 0 )
+ if ( pkt.size > 0 )
{
- AVPacket pkt;
- av_init_packet( &pkt );
-
- if ( c->coded_frame && c->coded_frame->pts != AV_NOPTS_VALUE )
- pkt.pts= av_rescale_q( c->coded_frame->pts, c->time_base, video_st->time_base );
- mlt_log_debug( MLT_CONSUMER_SERVICE( consumer ), "video pkt pts %"PRId64" frame pts %"PRId64, pkt.pts, c->coded_frame->pts );
- if( c->coded_frame && c->coded_frame->key_frame )
- pkt.flags |= PKT_FLAG_KEY;
- pkt.stream_index= video_st->index;
- pkt.data= video_outbuf;
- pkt.size= out_size;
+ if ( pkt.pts != AV_NOPTS_VALUE )
+ pkt.pts = av_rescale_q( pkt.pts, c->time_base, video_st->time_base );
+#if LIBAVCODEC_VERSION_MAJOR >= 55
+ if ( pkt.dts != AV_NOPTS_VALUE )
+ pkt.dts = av_rescale_q( pkt.dts, c->time_base, video_st->time_base );
+#endif
+ pkt.stream_index = video_st->index;
// write the compressed frame in the media file
ret = av_interleaved_write_frame(oc, &pkt);
// Dual pass logging
if ( mlt_properties_get_data( properties, "_logfile", NULL ) && c->stats_out )
fprintf( mlt_properties_get_data( properties, "_logfile", NULL ), "%s", c->stats_out );
+
+ error_count = 0;
}
- else if ( out_size < 0 )
+ else if ( pkt.size < 0 )
{
mlt_log_warning( MLT_CONSUMER_SERVICE( consumer ), "error with video encode %d\n", frame_count );
+ if ( ++error_count > 2 )
+ goto on_fatal_error;
+ ret = 0;
}
}
frame_count++;
goto on_fatal_error;
}
mlt_frame_close( frame );
+ frame = NULL;
}
else
{
long passed = time_difference( &ante );
if ( fifo != NULL )
{
- long pending = ( ( ( long )sample_fifo_used( fifo ) * 1000 ) / frequency ) * 1000;
+ long pending = ( ( ( long )sample_fifo_used( fifo ) / sample_bytes * 1000 ) / frequency ) * 1000;
passed -= pending;
}
if ( passed < total_time )
AVCodecContext *c = audio_st[0]->codec;
AVPacket pkt;
av_init_packet( &pkt );
+ pkt.data = audio_outbuf;
pkt.size = 0;
- if ( /*( c->capabilities & CODEC_CAP_SMALL_LAST_FRAME ) &&*/
- ( channels * audio_input_frame_size < sample_fifo_used( fifo ) ) )
+ if ( fifo && sample_fifo_used( fifo ) > 0 )
{
- sample_fifo_fetch( fifo, audio_buf_1, channels * audio_input_frame_size );
- pkt.size = avcodec_encode_audio( c, audio_outbuf, audio_outbuf_size, audio_buf_1 );
+ // Drain the MLT FIFO
+ int samples = FFMIN( FFMIN( channels * audio_input_nb_samples, sample_fifo_used( fifo ) / sample_bytes ), AUDIO_ENCODE_BUFFER_SIZE );
+ sample_fifo_fetch( fifo, audio_buf_1, samples * sample_bytes );
+ void* p = audio_buf_1;
+#if LIBAVUTIL_VERSION_INT >= ((51<<16)+(17<<8)+0)
+ if ( c->sample_fmt == AV_SAMPLE_FMT_FLTP )
+ p = interleaved_to_planar( audio_input_nb_samples, channels, p, sizeof( float ) );
+ else if ( c->sample_fmt == AV_SAMPLE_FMT_S16P )
+ p = interleaved_to_planar( audio_input_nb_samples, channels, p, sizeof( int16_t ) );
+ else if ( c->sample_fmt == AV_SAMPLE_FMT_S32P )
+ p = interleaved_to_planar( audio_input_nb_samples, channels, p, sizeof( int32_t ) );
+ else if ( c->sample_fmt == AV_SAMPLE_FMT_U8P )
+ p = interleaved_to_planar( audio_input_nb_samples, channels, p, sizeof( uint8_t ) );
+#endif
+#if LIBAVCODEC_VERSION_MAJOR >= 55
+ pkt.size = audio_outbuf_size;
+ audio_avframe->nb_samples = FFMAX( samples / channels, audio_input_nb_samples );
+ if ( audio_codec_id == AV_CODEC_ID_VORBIS )
+ audio_avframe->pts = synth_audio_pts;
+ synth_audio_pts += audio_avframe->nb_samples;
+ avcodec_fill_audio_frame( audio_avframe, c->channels, c->sample_fmt,
+ (const uint8_t*) p, AUDIO_ENCODE_BUFFER_SIZE, 0 );
+ int got_packet = 0;
+ int ret = avcodec_encode_audio2( c, &pkt, audio_avframe, &got_packet );
+ if ( ret < 0 )
+ pkt.size = ret;
+ else if ( !got_packet )
+ pkt.size = 0;
+#else
+ c->frame_size = FFMAX( samples / channels, audio_input_nb_samples );
+ pkt.size = avcodec_encode_audio( c, audio_outbuf, audio_outbuf_size, p );
+#endif
+#if LIBAVUTIL_VERSION_INT >= ((51<<16)+(17<<8)+0)
+ if ( p != audio_buf_1 )
+ mlt_pool_release( p );
+#endif
+ mlt_log_debug( MLT_CONSUMER_SERVICE( consumer ), "flushing audio size %d\n", pkt.size );
+ }
+ else
+ {
+ // Drain the codec
+ if ( pkt.size <= 0 ) {
+#if LIBAVCODEC_VERSION_MAJOR >= 55
+ pkt.size = audio_outbuf_size;
+ int got_packet = 0;
+ int ret = avcodec_encode_audio2( c, &pkt, NULL, &got_packet );
+ if ( ret < 0 )
+ pkt.size = ret;
+ else if ( !got_packet )
+ pkt.size = 0;
+#else
+ pkt.size = avcodec_encode_audio( c, audio_outbuf, audio_outbuf_size, NULL );
+ pkt.pts = c->coded_frame? c->coded_frame->pts : AV_NOPTS_VALUE;
+ pkt.flags |= PKT_FLAG_KEY;
+#endif
+ }
+ mlt_log_debug( MLT_CONSUMER_SERVICE( consumer ), "flushing audio size %d\n", pkt.size );
+ if ( pkt.size <= 0 )
+ break;
}
- if ( pkt.size <= 0 )
- pkt.size = avcodec_encode_audio( c, audio_outbuf, audio_outbuf_size, NULL );
- mlt_log_debug( MLT_CONSUMER_SERVICE( consumer ), "flushing audio size %d\n", pkt.size );
- if ( pkt.size <= 0 )
- break;
// Write the compressed frame in the media file
- if ( c->coded_frame && c->coded_frame->pts != AV_NOPTS_VALUE )
- pkt.pts = av_rescale_q( c->coded_frame->pts, c->time_base, audio_st[0]->time_base );
- pkt.flags |= PKT_FLAG_KEY;
+ if ( pkt.pts != AV_NOPTS_VALUE )
+ pkt.pts = av_rescale_q( pkt.pts, c->time_base, audio_st[0]->time_base );
+#if LIBAVCODEC_VERSION_MAJOR >= 55
+ if ( pkt.dts != AV_NOPTS_VALUE )
+ pkt.dts = av_rescale_q( pkt.dts, c->time_base, audio_st[0]->time_base );
+ if ( pkt.duration > 0 )
+ pkt.duration = av_rescale_q( pkt.duration, c->time_base, audio_st[0]->time_base );
+#endif
pkt.stream_index = audio_st[0]->index;
- pkt.data = audio_outbuf;
if ( av_interleaved_write_frame( oc, &pkt ) != 0 )
{
- mlt_log_fatal( MLT_CONSUMER_SERVICE( consumer ), "error writing flushed audio frame\n" );
- mlt_events_fire( properties, "consumer-fatal-error", NULL );
- goto on_fatal_error;
+ mlt_log_warning( MLT_CONSUMER_SERVICE( consumer ), "error writing flushed audio frame\n" );
+ break;
}
}
AVCodecContext *c = video_st->codec;
AVPacket pkt;
av_init_packet( &pkt );
+ if ( c->codec->id == AV_CODEC_ID_RAWVIDEO ) {
+ pkt.data = NULL;
+ pkt.size = 0;
+ } else {
+ pkt.data = video_outbuf;
+ pkt.size = video_outbuf_size;
+ }
// Encode the image
+#if LIBAVCODEC_VERSION_MAJOR >= 55
+ int got_packet = 0;
+ int ret = avcodec_encode_video2( c, &pkt, NULL, &got_packet );
+ if ( ret < 0 )
+ pkt.size = ret;
+ else if ( !got_packet )
+ pkt.size = 0;
+#else
pkt.size = avcodec_encode_video( c, video_outbuf, video_outbuf_size, NULL );
+ pkt.pts = c->coded_frame? c->coded_frame->pts : AV_NOPTS_VALUE;
+ if( c->coded_frame && c->coded_frame->key_frame )
+ pkt.flags |= PKT_FLAG_KEY;
+#endif
mlt_log_debug( MLT_CONSUMER_SERVICE( consumer ), "flushing video size %d\n", pkt.size );
if ( pkt.size <= 0 )
break;
- if ( c->coded_frame && c->coded_frame->pts != AV_NOPTS_VALUE )
- pkt.pts= av_rescale_q( c->coded_frame->pts, c->time_base, video_st->time_base );
- if( c->coded_frame && c->coded_frame->key_frame )
- pkt.flags |= PKT_FLAG_KEY;
+ if ( pkt.pts != AV_NOPTS_VALUE )
+ pkt.pts = av_rescale_q( pkt.pts, c->time_base, video_st->time_base );
+#if LIBAVCODEC_VERSION_MAJOR >= 55
+ if ( pkt.dts != AV_NOPTS_VALUE )
+ pkt.dts = av_rescale_q( pkt.dts, c->time_base, video_st->time_base );
+#endif
pkt.stream_index = video_st->index;
- pkt.data = video_outbuf;
// write the compressed frame in the media file
if ( av_interleaved_write_frame( oc, &pkt ) != 0 )
on_fatal_error:
// Write the trailer, if any
- av_write_trailer( oc );
+ if ( frames )
+ av_write_trailer( oc );
// close each codec
if ( video_st )
av_freep( &oc->streams[i] );
// Close the output file
- if ( !( fmt->flags & AVFMT_NOFILE ) )
+ if ( !( fmt->flags & AVFMT_NOFILE ) &&
+ !mlt_properties_get_int( properties, "redirect" ) )
+ {
#if LIBAVFORMAT_VERSION_MAJOR >= 53
- avio_close( oc->pb );
-#elif LIBAVFORMAT_VERSION_MAJOR >= 52
- url_fclose( oc->pb );
+ if ( oc->pb ) avio_close( oc->pb );
#else
- url_fclose( &oc->pb );
+ if ( oc->pb ) url_fclose( oc->pb );
#endif
+ }
// Clean up input and output frames
- if ( output )
- av_free( output->data[0] );
- av_free( output );
- av_free( input->data[0] );
- av_free( input );
+ if ( converted_avframe )
+ av_free( converted_avframe->data[0] );
+ av_free( converted_avframe );
+ av_free( video_avframe->data[0] );
+ av_free( video_avframe );
av_free( video_outbuf );
+ av_free( audio_avframe );
av_free( audio_buf_1 );
av_free( audio_buf_2 );
av_free( oc );
// Just in case we terminated on pause
- mlt_properties_set_int( properties, "running", 0 );
-
mlt_consumer_stopped( consumer );
mlt_properties_close( frame_meta_properties );