* consumer_avformat.c -- an encoder based on avformat
* Copyright (C) 2003-2004 Ushodaya Enterprises Limited
* Author: Charles Yates <charles.yates@pandora.be>
+ * Much code borrowed from ffmpeg.c: Copyright (c) 2000-2003 Fabrice Bellard
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
*
- * This program is distributed in the hope that it will be useful,
+ * This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-// Local header files
-#include "consumer_avformat.h"
-
// mlt Header files
+#include <framework/mlt_consumer.h>
#include <framework/mlt_frame.h>
+#include <framework/mlt_profile.h>
// System header files
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <limits.h>
#include <pthread.h>
#include <sys/time.h>
#include <math.h>
+#include <unistd.h>
// avformat header files
#include <avformat.h>
+#ifdef SWSCALE
+#include <swscale.h>
+#endif
+#include <opt.h>
+
+#if LIBAVUTIL_VERSION_INT < (50<<16)
+#define PIX_FMT_RGB32 PIX_FMT_RGBA32
+#define PIX_FMT_YUYV422 PIX_FMT_YUV422
+#endif
//
// This structure should be extended and made globally available in mlt
/** Initialise the dv consumer.
*/
-mlt_consumer consumer_avformat_init( char *arg )
+mlt_consumer consumer_avformat_init( mlt_profile profile, char *arg )
{
// Allocate the consumer
- mlt_consumer this = mlt_consumer_new( );
+ mlt_consumer this = mlt_consumer_new( profile );
// If memory allocated and initialises without error
if ( this != NULL )
{
// Get properties from the consumer
- mlt_properties properties = mlt_consumer_properties( this );
+ mlt_properties properties = MLT_CONSUMER_PROPERTIES( this );
// Assign close callback
this->close = consumer_close;
// sample and frame queue
mlt_properties_set_data( properties, "frame_queue", mlt_deque_init( ), 0, ( mlt_destructor )mlt_deque_close, NULL );
- // Set avformat defaults (all lifted from ffmpeg.c)
- mlt_properties_set_int( properties, "audio_bit_rate", 128000 );
- mlt_properties_set_int( properties, "video_bit_rate", 200 * 1000 );
- mlt_properties_set_int( properties, "video_bit_rate_tolerance", 4000 * 1000 );
- mlt_properties_set_int( properties, "frame_rate_base", 1 );
- mlt_properties_set_int( properties, "gop_size", 12 );
- mlt_properties_set_int( properties, "b_frames", 0 );
- mlt_properties_set_int( properties, "mb_decision", FF_MB_DECISION_SIMPLE );
- mlt_properties_set_double( properties, "qscale", 0 );
- mlt_properties_set_int( properties, "me_method", ME_EPZS );
- mlt_properties_set_int( properties, "mb_cmp", FF_CMP_SAD );
- mlt_properties_set_int( properties, "ildct_cmp", FF_CMP_VSAD );
- mlt_properties_set_int( properties, "sub_cmp", FF_CMP_SAD );
- mlt_properties_set_int( properties, "cmp", FF_CMP_SAD );
- mlt_properties_set_int( properties, "pre_cmp", FF_CMP_SAD );
- mlt_properties_set_int( properties, "pre_me", 0 );
- mlt_properties_set_double( properties, "lumi_mask", 0 );
- mlt_properties_set_double( properties, "dark_mask", 0 );
- mlt_properties_set_double( properties, "scplx_mask", 0 );
- mlt_properties_set_double( properties, "tcplx_mask", 0 );
- mlt_properties_set_double( properties, "p_mask", 0 );
- mlt_properties_set_int( properties, "qns", 0 );
- mlt_properties_set_int( properties, "video_qmin", 2 );
- mlt_properties_set_int( properties, "video_qmax", 31 );
- mlt_properties_set_int( properties, "video_lmin", 2*FF_QP2LAMBDA );
- mlt_properties_set_int( properties, "video_lmax", 31*FF_QP2LAMBDA );
- mlt_properties_set_int( properties, "video_mb_qmin", 2 );
- mlt_properties_set_int( properties, "video_mb_qmax", 31 );
- mlt_properties_set_int( properties, "video_qdiff", 3 );
- mlt_properties_set_double( properties, "video_qblur", 0.5 );
- mlt_properties_set_double( properties, "video_qcomp", 0.5 );
- mlt_properties_set_int( properties, "video_rc_max_rate", 0 );
- mlt_properties_set_int( properties, "video_rc_min_rate", 0 );
- mlt_properties_set_int( properties, "video_rc_buffer_size", 0 );
- mlt_properties_set_double( properties, "video_rc_buffer_aggressivity", 1.0 );
- mlt_properties_set_double( properties, "video_rc_initial_cplx", 0 );
- mlt_properties_set_double( properties, "video_i_qfactor", 1.25 );
- mlt_properties_set_double( properties, "video_b_qfactor", 1.25 );
- mlt_properties_set_double( properties, "video_i_qoffset", -0.8 );
- mlt_properties_set_double( properties, "video_b_qoffset", 0 );
- mlt_properties_set_int( properties, "video_intra_quant_bias", FF_DEFAULT_QUANT_BIAS );
- mlt_properties_set_int( properties, "video_inter_quant_bias", FF_DEFAULT_QUANT_BIAS );
- mlt_properties_set_int( properties, "dct_algo", 0 );
- mlt_properties_set_int( properties, "idct_algo", 0 );
- mlt_properties_set_int( properties, "me_threshold", 0 );
- mlt_properties_set_int( properties, "mb_threshold", 0 );
- mlt_properties_set_int( properties, "intra_dc_precision", 0 );
- mlt_properties_set_int( properties, "strict", 0 );
- mlt_properties_set_int( properties, "error_rate", 0 );
- mlt_properties_set_int( properties, "noise_reduction", 0 );
- mlt_properties_set_int( properties, "sc_threshold", 0 );
- mlt_properties_set_int( properties, "me_range", 0 );
- mlt_properties_set_int( properties, "coder", 0 );
- mlt_properties_set_int( properties, "context", 0 );
- mlt_properties_set_int( properties, "predictor", 0 );
+ // Audio options not fully handled by AVOptions
+#define QSCALE_NONE (-99999)
+ mlt_properties_set_int( properties, "aq", QSCALE_NONE );
+
+ // Video options not fully handled by AVOptions
+ mlt_properties_set_int( properties, "dc", 8 );
+
+ // Muxer options not fully handled by AVOptions
+ mlt_properties_set_double( properties, "muxdelay", 0.7 );
+ mlt_properties_set_double( properties, "muxpreload", 0.5 );
// Ensure termination at end of the stream
mlt_properties_set_int( properties, "terminate_on_pause", 1 );
+
+ // Default to separate processing threads for producer and consumer with no frame dropping!
+ mlt_properties_set_int( properties, "real_time", -1 );
+ mlt_properties_set_int( properties, "prefill", 1 );
// Set up start/stop/terminated callbacks
this->start = consumer_start;
static int consumer_start( mlt_consumer this )
{
// Get the properties
- mlt_properties properties = mlt_consumer_properties( this );
+ mlt_properties properties = MLT_CONSUMER_PROPERTIES( this );
+ int error = 0;
+
+ // Report information about available muxers and codecs as YAML Tiny
+ char *s = mlt_properties_get( properties, "f" );
+ if ( s && strcmp( s, "list" ) == 0 )
+ {
+ fprintf( stderr, "---\nformats:\n" );
+ AVOutputFormat *format = NULL;
+ while ( ( format = av_oformat_next( format ) ) )
+ fprintf( stderr, " - %s\n", format->name );
+ fprintf( stderr, "...\n" );
+ error = 1;
+ }
+ s = mlt_properties_get( properties, "acodec" );
+ if ( s && strcmp( s, "list" ) == 0 )
+ {
+ fprintf( stderr, "---\naudio_codecs:\n" );
+ AVCodec *codec = NULL;
+ while ( ( codec = av_codec_next( codec ) ) )
+ if ( codec->encode && codec->type == CODEC_TYPE_AUDIO )
+ fprintf( stderr, " - %s\n", codec->name );
+ fprintf( stderr, "...\n" );
+ error = 1;
+ }
+ s = mlt_properties_get( properties, "vcodec" );
+ if ( s && strcmp( s, "list" ) == 0 )
+ {
+ fprintf( stderr, "---\nvideo_codecs:\n" );
+ AVCodec *codec = NULL;
+ while ( ( codec = av_codec_next( codec ) ) )
+ if ( codec->encode && codec->type == CODEC_TYPE_VIDEO )
+ fprintf( stderr, " - %s\n", codec->name );
+ fprintf( stderr, "...\n" );
+ error = 1;
+ }
// Check that we're not already running
- if ( !mlt_properties_get_int( properties, "running" ) )
+ if ( !error && !mlt_properties_get_int( properties, "running" ) )
{
// Allocate a thread
pthread_t *thread = calloc( 1, sizeof( pthread_t ) );
- pthread_attr_t thread_attributes;
// 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, "size" );
+ char *size = mlt_properties_get( properties, "s" );
// Interpret it
if ( size != NULL )
}
else
{
- fprintf( stderr, "consumer_avformat: Invalid size property %s - ignoring.\n", size );
+ fprintf( stderr, "%s: Invalid size property %s - ignoring.\n", __FILE__, size );
}
}
// Now ensure we honour the multiple of two requested by libavformat
- mlt_properties_set_int( properties, "width", ( width / 2 ) * 2 );
- mlt_properties_set_int( properties, "height", ( height / 2 ) * 2 );
+ 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( this ) );
+ 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" ) );
+ if ( mlt_properties_get( properties, "ar" ) )
+ mlt_properties_set_int( properties, "frequency", mlt_properties_get_int( properties, "ar" ) );
// 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 );
- // Inherit the scheduling priority
- pthread_attr_init( &thread_attributes );
- pthread_attr_setinheritsched( &thread_attributes, PTHREAD_INHERIT_SCHED );
-
// Create the thread
- pthread_create( thread, &thread_attributes, consumer_thread, this );
+ pthread_create( thread, NULL, consumer_thread, this );
}
- return 0;
+ return error;
}
/** Stop the consumer.
static int consumer_stop( mlt_consumer this )
{
// Get the properties
- mlt_properties properties = mlt_consumer_properties( this );
+ mlt_properties properties = MLT_CONSUMER_PROPERTIES( this );
// Check that we're running
if ( mlt_properties_get_int( properties, "running" ) )
static int consumer_is_stopped( mlt_consumer this )
{
// Get the properties
- mlt_properties properties = mlt_consumer_properties( this );
+ mlt_properties properties = MLT_CONSUMER_PROPERTIES( this );
return !mlt_properties_get_int( properties, "running" );
}
+/** Process properties as AVOptions and apply to AV context obj
+*/
+
+static void apply_properties( void *obj, mlt_properties properties, int flags )
+{
+ int i;
+ int count = mlt_properties_count( properties );
+ 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 LIBAVCODEC_VERSION_INT >= ((52<<16)+(7<<8)+0)
+ av_set_string3( obj, opt_name, mlt_properties_get( properties, opt_name), 0, NULL );
+#elif LIBAVCODEC_VERSION_INT >= ((51<<16)+(59<<8)+0)
+ av_set_string2( obj, opt_name, mlt_properties_get( properties, opt_name), 0 );
+#else
+ av_set_string( obj, opt_name, mlt_properties_get( properties, opt_name) );
+#endif
+ }
+}
+
/** Add an audio output stream
*/
static AVStream *add_audio_stream( mlt_consumer this, AVFormatContext *oc, int codec_id )
{
// Get the properties
- mlt_properties properties = mlt_consumer_properties( this );
+ mlt_properties properties = MLT_CONSUMER_PROPERTIES( this );
// Create a new stream
AVStream *st = av_new_stream( oc, 1 );
// If created, then initialise from properties
if ( st != NULL )
{
- AVCodecContext *c = &st->codec;
+ AVCodecContext *c = st->codec;
+
+ // Establish defaults from AVOptions
+ avcodec_get_context_defaults2( c, CODEC_TYPE_AUDIO );
+
c->codec_id = codec_id;
c->codec_type = CODEC_TYPE_AUDIO;
- // Put sample parameters
- c->bit_rate = mlt_properties_get_int( properties, "audio_bit_rate" );
+ // Setup multi-threading
+ int thread_count = mlt_properties_get_int( properties, "threads" );
+ if ( thread_count == 0 && getenv( "MLT_AVFORMAT_THREADS" ) )
+ thread_count = atoi( getenv( "MLT_AVFORMAT_THREADS" ) );
+ if ( thread_count > 1 )
+ avcodec_thread_init( c, thread_count );
+
+ if (oc->oformat->flags & AVFMT_GLOBALHEADER)
+ c->flags |= CODEC_FLAG_GLOBAL_HEADER;
+
+ // Allow the user to override the audio fourcc
+ if ( mlt_properties_get( properties, "atag" ) )
+ {
+ char *tail = NULL;
+ char *arg = mlt_properties_get( properties, "atag" );
+ int tag = strtol( arg, &tail, 0);
+ if( !tail || *tail )
+ tag = arg[ 0 ] + ( arg[ 1 ] << 8 ) + ( arg[ 2 ] << 16 ) + ( arg[ 3 ] << 24 );
+ c->codec_tag = tag;
+ }
+
+ // Process properties as AVOptions
+ 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 )
+ {
+ c->flags |= CODEC_FLAG_QSCALE;
+ c->global_quality = st->quality = FF_QP2LAMBDA * audio_qscale;
+ }
+
+ // Set parameters controlled by MLT
c->sample_rate = mlt_properties_get_int( properties, "frequency" );
c->channels = mlt_properties_get_int( properties, "channels" );
+
+ if ( mlt_properties_get( properties, "alang" ) != NULL )
+ strncpy( st->language, mlt_properties_get( properties, "alang" ), sizeof( st->language ) );
}
else
{
- fprintf( stderr, "Could not allocate a stream for audio\n" );
+ fprintf( stderr, "%s: Could not allocate a stream for audio\n", __FILE__ );
}
return st;
int audio_input_frame_size = 0;
// Get the context
- AVCodecContext *c = &st->codec;
+ AVCodecContext *c = st->codec;
// Find the encoder
AVCodec *codec = avcodec_find_encoder( c->codec_id );
// Continue if codec found and we can open it
- if ( codec != NULL && avcodec_open(c, codec) >= 0 )
+ if ( codec != NULL && avcodec_open( c, codec ) >= 0 )
{
// ugly hack for PCM codecs (will be removed ASAP with new PCM
// support to compute the input frame size in samples
if ( c->frame_size <= 1 )
{
audio_input_frame_size = audio_outbuf_size / c->channels;
- switch(st->codec.codec_id)
+ switch(st->codec->codec_id)
{
case CODEC_ID_PCM_S16LE:
case CODEC_ID_PCM_S16BE:
}
else
{
- fprintf( stderr, "Unable to encode audio - disabling audio output.\n" );
+ fprintf( stderr, "%s: Unable to encode audio - disabling audio output.\n", __FILE__ );
}
return audio_input_frame_size;
static void close_audio( AVFormatContext *oc, AVStream *st )
{
- avcodec_close( &st->codec );
+ avcodec_close( st->codec );
}
/** Add a video output stream
static AVStream *add_video_stream( mlt_consumer this, AVFormatContext *oc, int codec_id )
{
// Get the properties
- mlt_properties properties = mlt_consumer_properties( this );
+ mlt_properties properties = MLT_CONSUMER_PROPERTIES( this );
// Create a new stream
AVStream *st = av_new_stream( oc, 0 );
if ( st != NULL )
{
- AVCodecContext *c = &st->codec;
+ char *pix_fmt = mlt_properties_get( properties, "pix_fmt" );
+ AVCodecContext *c = st->codec;
+
+ // Establish defaults from AVOptions
+ avcodec_get_context_defaults2( c, CODEC_TYPE_VIDEO );
+
c->codec_id = codec_id;
c->codec_type = CODEC_TYPE_VIDEO;
+
+ // Setup multi-threading
+ int thread_count = mlt_properties_get_int( properties, "threads" );
+ if ( thread_count == 0 && getenv( "MLT_AVFORMAT_THREADS" ) )
+ thread_count = atoi( getenv( "MLT_AVFORMAT_THREADS" ) );
+ if ( thread_count > 1 )
+ avcodec_thread_init( c, thread_count );
+
+ // Process properties as AVOptions
+ apply_properties( c, properties, AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM );
- // put sample parameters
- c->bit_rate = mlt_properties_get_int( properties, "video_bit_rate" );
- c->bit_rate_tolerance = mlt_properties_get_int( properties, "video_bit_rate_tolerance" );
+ // Set options controlled by MLT
c->width = mlt_properties_get_int( properties, "width" );
c->height = mlt_properties_get_int( properties, "height" );
- c->frame_rate = mlt_properties_get_double( properties, "fps" );
- c->frame_rate_base = mlt_properties_get_double( properties, "frame_rate_base" );
- c->frame_rate_base = 1;
- c->gop_size = mlt_properties_get_int( properties, "gop_size" );
+ c->time_base.num = mlt_properties_get_int( properties, "frame_rate_den" );
+ c->time_base.den = mlt_properties_get_int( properties, "frame_rate_num" );
+ if ( st->time_base.den == 0 )
+ st->time_base = c->time_base;
+ c->pix_fmt = pix_fmt ? avcodec_get_pix_fmt( pix_fmt ) : PIX_FMT_YUV420P;
- if ( mlt_properties_get_int( properties, "b_frames" ) )
+ if ( mlt_properties_get( properties, "aspect" ) )
{
- c->max_b_frames = mlt_properties_get_int( properties, "b_frames" );
- c->b_frame_strategy = 0;
- c->b_quant_factor = 2.0;
- }
+ // "-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( this ) );
+ 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 ) );
+ }
- c->mb_decision = mlt_properties_get_int( properties, "mb_decision" );
- c->sample_aspect_ratio = av_d2q( mlt_properties_get_double( properties, "aspect_ratio" ), 255 );
- c->mb_cmp = mlt_properties_get_int( properties, "mb_cmp" );
- c->ildct_cmp = mlt_properties_get_int( properties, "ildct_cmp" );
- c->me_sub_cmp = mlt_properties_get_int( properties, "sub_cmp" );
- c->me_cmp = mlt_properties_get_int( properties, "cmp" );
- c->me_pre_cmp = mlt_properties_get_int( properties, "pre_cmp" );
- c->pre_me = mlt_properties_get_int( properties, "pre_me" );
- c->lumi_masking = mlt_properties_get_double( properties, "lumi_mask" );
- c->dark_masking = mlt_properties_get_double( properties, "dark_mask" );
- c->spatial_cplx_masking = mlt_properties_get_double( properties, "scplx_mask" );
- c->temporal_cplx_masking = mlt_properties_get_double( properties, "tcplx_mask" );
- c->p_masking = mlt_properties_get_double( properties, "p_mask" );
- c->quantizer_noise_shaping= mlt_properties_get_int( properties, "qns" );
- c->qmin = mlt_properties_get_int( properties, "video_qmin" );
- c->qmax = mlt_properties_get_int( properties, "video_qmax" );
- c->lmin = mlt_properties_get_int( properties, "video_lmin" );
- c->lmax = mlt_properties_get_int( properties, "video_lmax" );
- c->mb_qmin = mlt_properties_get_int( properties, "video_mb_qmin" );
- c->mb_qmax = mlt_properties_get_int( properties, "video_mb_qmax" );
- c->max_qdiff = mlt_properties_get_int( properties, "video_qdiff" );
- c->qblur = mlt_properties_get_double( properties, "video_qblur" );
- c->qcompress = mlt_properties_get_double( properties, "video_qcomp" );
+ // 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 ) );
+ }
+ }
+ 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 )
{
st->quality = FF_QP2LAMBDA * mlt_properties_get_double( properties, "qscale" );
}
- // Some formats want stream headers to be seperate (hmm)
- if( !strcmp( oc->oformat->name, "mp4" ) ||
- !strcmp( oc->oformat->name, "mov" ) ||
- !strcmp( oc->oformat->name, "3gp" ) )
+ // Allow the user to override the video fourcc
+ if ( mlt_properties_get( properties, "vtag" ) )
+ {
+ char *tail = NULL;
+ const char *arg = mlt_properties_get( properties, "vtag" );
+ int tag = strtol( arg, &tail, 0);
+ if( !tail || *tail )
+ tag = arg[ 0 ] + ( arg[ 1 ] << 8 ) + ( arg[ 2 ] << 16 ) + ( arg[ 3 ] << 24 );
+ c->codec_tag = tag;
+ }
+
+ // Some formats want stream headers to be seperate
+ if ( oc->oformat->flags & AVFMT_GLOBALHEADER )
c->flags |= CODEC_FLAG_GLOBAL_HEADER;
- c->rc_max_rate = mlt_properties_get_int( properties, "video_rc_max_rate" );
- c->rc_min_rate = mlt_properties_get_int( properties, "video_rc_min_rate" );
- c->rc_buffer_size = mlt_properties_get_int( properties, "video_rc_buffer_size" );
- c->rc_buffer_aggressivity= mlt_properties_get_double( properties, "video_rc_buffer_aggressivity" );
- c->rc_initial_cplx= mlt_properties_get_double( properties, "video_rc_initial_cplx" );
- c->i_quant_factor = mlt_properties_get_double( properties, "video_i_qfactor" );
- c->b_quant_factor = mlt_properties_get_double( properties, "video_b_qfactor" );
- c->i_quant_offset = mlt_properties_get_double( properties, "video_i_qoffset" );
- c->b_quant_offset = mlt_properties_get_double( properties, "video_b_qoffset" );
- c->intra_quant_bias = mlt_properties_get_int( properties, "video_intra_quant_bias" );
- c->inter_quant_bias = mlt_properties_get_int( properties, "video_inter_quant_bias" );
- c->dct_algo = mlt_properties_get_int( properties, "dct_algo" );
- c->idct_algo = mlt_properties_get_int( properties, "idct_algo" );
- c->me_threshold= mlt_properties_get_int( properties, "me_threshold" );
- c->mb_threshold= mlt_properties_get_int( properties, "mb_threshold" );
- c->intra_dc_precision= mlt_properties_get_int( properties, "intra_dc_precision" );
- c->strict_std_compliance = mlt_properties_get_int( properties, "strict" );
- c->error_rate = mlt_properties_get_int( properties, "error_rate" );
- c->noise_reduction= mlt_properties_get_int( properties, "noise_reduction" );
- c->scenechange_threshold= mlt_properties_get_int( properties, "sc_threshold" );
- c->me_range = mlt_properties_get_int( properties, "me_range" );
- c->coder_type= mlt_properties_get_int( properties, "coder" );
- c->context_model= mlt_properties_get_int( properties, "context" );
- c->prediction_method= mlt_properties_get_int( properties, "predictor" );
- c->me_method = mlt_properties_get_int( properties, "me_method" );
- }
+ // Translate these standard mlt consumer properties to ffmpeg
+ if ( mlt_properties_get_int( properties, "progressive" ) == 0 &&
+ mlt_properties_get_int( properties, "deinterlace" ) == 0 )
+ {
+ if ( ! mlt_properties_get( properties, "ildct" ) || mlt_properties_get_int( properties, "ildct" ) )
+ c->flags |= CODEC_FLAG_INTERLACED_DCT;
+ if ( ! mlt_properties_get( properties, "ilme" ) || mlt_properties_get_int( properties, "ilme" ) )
+ c->flags |= CODEC_FLAG_INTERLACED_ME;
+ }
+
+ // parse the ratecontrol override string
+ int i;
+ char *rc_override = mlt_properties_get( properties, "rc_override" );
+ for ( i = 0; rc_override; i++ )
+ {
+ int start, end, q;
+ int e = sscanf( rc_override, "%d,%d,%d", &start, &end, &q );
+ if ( e != 3 )
+ fprintf( stderr, "%s: Error parsing rc_override\n", __FILE__ );
+ c->rc_override = av_realloc( c->rc_override, sizeof( RcOverride ) * ( i + 1 ) );
+ c->rc_override[i].start_frame = start;
+ c->rc_override[i].end_frame = end;
+ if ( q > 0 )
+ {
+ c->rc_override[i].qscale = q;
+ c->rc_override[i].quality_factor = 1.0;
+ }
+ else
+ {
+ c->rc_override[i].qscale = 0;
+ c->rc_override[i].quality_factor = -q / 100.0;
+ }
+ rc_override = strchr( rc_override, '/' );
+ if ( rc_override )
+ rc_override++;
+ }
+ c->rc_override_count = i;
+ if ( !c->rc_initial_buffer_occupancy )
+ c->rc_initial_buffer_occupancy = c->rc_buffer_size * 3/4;
+ c->intra_dc_precision = mlt_properties_get_int( properties, "dc" ) - 8;
+
+ // Setup dual-pass
+ i = mlt_properties_get_int( properties, "pass" );
+ if ( i == 1 )
+ 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 ) ) )
+ {
+ char logfilename[1024];
+ FILE *f;
+ int size;
+ char *logbuffer;
+
+ snprintf( logfilename, sizeof(logfilename), "%s_2pass.log",
+ mlt_properties_get( properties, "passlogfile" ) ? mlt_properties_get( properties, "passlogfile" ) : mlt_properties_get( properties, "target" ) );
+ if ( c->flags & CODEC_FLAG_PASS1 )
+ {
+ f = fopen( logfilename, "w" );
+ if ( !f )
+ perror( logfilename );
+ else
+ mlt_properties_set_data( properties, "_logfile", f, 0, ( mlt_destructor )fclose, NULL );
+ }
+ else
+ {
+ /* read the log file */
+ f = fopen( logfilename, "r" );
+ if ( !f )
+ {
+ perror(logfilename);
+ }
+ else
+ {
+ mlt_properties_set( properties, "_logfilename", logfilename );
+ fseek( f, 0, SEEK_END );
+ size = ftell( f );
+ fseek( f, 0, SEEK_SET );
+ logbuffer = av_malloc( size + 1 );
+ if ( !logbuffer )
+ fprintf( stderr, "%s: Could not allocate log buffer\n", __FILE__ );
+ 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 );
+ }
+ }
+ }
+ }
+ }
else
{
- fprintf( stderr, "Could not allocate a stream for video\n" );
+ fprintf( stderr, "%s: Could not allocate a stream for video\n", __FILE__ );
}
return st;
AVFrame *picture = avcodec_alloc_frame();
// Determine size of the
- int size = avpicture_get_size(pix_fmt, width, height);
+ int size = avpicture_get_size(pix_fmt, width, height);
// Allocate the picture buf
- uint8_t *picture_buf = av_malloc(size);
+ uint8_t *picture_buf = av_malloc(size);
// If we have both, then fill the image
if ( picture != NULL && picture_buf != NULL )
static int open_video(AVFormatContext *oc, AVStream *st)
{
// Get the codec
- AVCodecContext *c = &st->codec;
+ AVCodecContext *video_enc = st->codec;
// find the video encoder
- AVCodec *codec = avcodec_find_encoder(c->codec_id);
+ AVCodec *codec = avcodec_find_encoder( video_enc->codec_id );
+
+ if( codec && codec->pix_fmts )
+ {
+ const enum PixelFormat *p = codec->pix_fmts;
+ for( ; *p!=-1; p++ )
+ {
+ if( *p == video_enc->pix_fmt )
+ break;
+ }
+ if( *p == -1 )
+ video_enc->pix_fmt = codec->pix_fmts[ 0 ];
+ }
// Open the codec safely
- return codec != NULL && avcodec_open(c, codec) >= 0;
+ return codec != NULL && avcodec_open( video_enc, codec ) >= 0;
}
void close_video(AVFormatContext *oc, AVStream *st)
{
- avcodec_close(&st->codec);
+ avcodec_close(st->codec);
}
static inline long time_difference( struct timeval *time1 )
mlt_consumer this = arg;
// Get the properties
- mlt_properties properties = mlt_consumer_properties( this );
+ mlt_properties properties = MLT_CONSUMER_PROPERTIES( this );
// Get the terminate on pause property
int terminate_on_pause = mlt_properties_get_int( properties, "terminate_on_pause" );
struct timeval ante;
// Get the frame rate
- int fps = mlt_properties_get_double( properties, "fps" );
+ double fps = mlt_properties_get_double( properties, "fps" );
// Get width and height
int width = mlt_properties_get_int( properties, "width" );
int samples = 0;
// AVFormat audio buffer and frame size
- int audio_outbuf_size = 10000;
- uint8_t *audio_outbuf = av_malloc( audio_outbuf_size );
+ int audio_outbuf_size = 10000;
+ uint8_t *audio_outbuf = av_malloc( audio_outbuf_size );
int audio_input_frame_size = 0;
// AVFormat video buffer and frame count
sample_fifo fifo = mlt_properties_get_data( properties, "sample_fifo", NULL );
// Need two av pictures for converting
- AVFrame *output = alloc_picture( PIX_FMT_YUV420P, width, height );
- AVFrame *input = alloc_picture( PIX_FMT_YUV422, width, height );
+ AVFrame *output = NULL;
+ AVFrame *input = alloc_picture( PIX_FMT_YUYV422, width, height );
// For receiving images from an mlt_frame
uint8_t *image;
AVStream *video_st = NULL;
// Time stamps
- double audio_pts, video_pts;
+ double audio_pts = 0;
+ double video_pts = 0;
// Loop variable
int i;
// Determine the format
AVOutputFormat *fmt = NULL;
- char *filename = mlt_properties_get( properties, "target" );
- char *format = mlt_properties_get( properties, "format" );
+ const char *filename = mlt_properties_get( properties, "target" );
+ char *format = mlt_properties_get( properties, "f" );
char *vcodec = mlt_properties_get( properties, "vcodec" );
char *acodec = mlt_properties_get( properties, "acodec" );
-
+
// Used to store and override codec ids
int audio_codec_id;
int video_codec_id;
fmt = guess_format( "mpeg", NULL, NULL );
// We need a filename - default to stdout?
- if ( filename == NULL )
+ if ( filename == NULL || !strcmp( filename, "" ) )
filename = "pipe:";
// Get the codec ids selected
video_codec_id = fmt->video_codec;
// Check for audio codec overides
- if ( acodec != NULL )
+ if ( ( acodec && strcmp( "acodec", "none" ) == 0 ) || mlt_properties_get_int( properties, "an" ) )
+ audio_codec_id = CODEC_ID_NONE;
+ else if ( acodec )
{
- AVCodec *p = first_avcodec;
- while( p != NULL )
- {
- if ( !strcmp( p->name, acodec ) && p->type == CODEC_TYPE_AUDIO )
- break;
- p = p->next;
- }
+ AVCodec *p = avcodec_find_encoder_by_name( acodec );
if ( p != NULL )
audio_codec_id = p->id;
else
- fprintf( stderr, "consumer_avcodec: audio codec %s unrecognised - ignoring\n", acodec );
+ fprintf( stderr, "%s: audio codec %s unrecognised - ignoring\n", __FILE__, acodec );
}
// Check for video codec overides
- if ( vcodec != NULL )
+ if ( ( vcodec && strcmp( "vcodec", "none" ) == 0 ) || mlt_properties_get_int( properties, "vn" ) )
+ video_codec_id = CODEC_ID_NONE;
+ else if ( vcodec )
{
- AVCodec *p = first_avcodec;
- while( p != NULL )
- {
- if ( !strcmp( p->name, vcodec ) && p->type == CODEC_TYPE_VIDEO )
- break;
- p = p->next;
- }
+ AVCodec *p = avcodec_find_encoder_by_name( vcodec );
if ( p != NULL )
video_codec_id = p->id;
else
- fprintf( stderr, "consumer_avcodec: video codec %s unrecognised - ignoring\n", vcodec );
+ fprintf( stderr, "%s: video codec %s unrecognised - ignoring\n", __FILE__, vcodec );
}
- // Update the output context
+ // Write metadata
+ 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;
+
oc->oformat = fmt;
snprintf( oc->filename, sizeof(oc->filename), "%s", filename );
// Add audio and video streams
- if ( fmt->video_codec != CODEC_ID_NONE )
+ if ( video_codec_id != CODEC_ID_NONE )
video_st = add_video_stream( this, oc, video_codec_id );
- if ( fmt->audio_codec != CODEC_ID_NONE )
+ if ( audio_codec_id != CODEC_ID_NONE )
audio_st = add_audio_stream( this, oc, audio_codec_id );
// Set the parameters (even though we have none...)
if ( av_set_parameters(oc, NULL) >= 0 )
{
+ oc->preload = ( int )( mlt_properties_get_double( properties, "muxpreload" ) * AV_TIME_BASE );
+ oc->max_delay= ( int )( mlt_properties_get_double( properties, "muxdelay" ) * AV_TIME_BASE );
+
+ // Process properties as AVOptions
+ apply_properties( oc, properties, AV_OPT_FLAG_ENCODING_PARAM );
+
if ( video_st && !open_video( oc, video_st ) )
video_st = NULL;
if ( audio_st )
// Open the output file, if needed
if ( !( fmt->flags & AVFMT_NOFILE ) )
{
- if (url_fopen(&oc->pb, filename, URL_RDWR) < 0)
+ if ( url_fopen( &oc->pb, filename, URL_WRONLY ) < 0 )
{
- fprintf(stderr, "Could not open '%s'\n", filename);
+ fprintf( stderr, "%s: Could not open '%s'\n", __FILE__, filename );
mlt_properties_set_int( properties, "running", 0 );
}
}
}
else
{
- fprintf(stderr, "Invalid output format parameters\n");
+ fprintf( stderr, "%s: Invalid output format parameters\n", __FILE__ );
mlt_properties_set_int( properties, "running", 0 );
}
+ // Allocate picture
+ if ( video_st )
+ output = alloc_picture( video_st->codec->pix_fmt, width, height );
+
// Last check - need at least one stream
if ( audio_st == NULL && video_st == NULL )
mlt_properties_set_int( properties, "running", 0 );
frames ++;
// Default audio args
- frame_properties = mlt_frame_properties( frame );
+ frame_properties = MLT_FRAME_PROPERTIES( frame );
// Check for the terminated condition
terminated = terminate_on_pause && mlt_properties_get_double( frame_properties, "_speed" ) == 0.0;
// Get audio and append to the fifo
- if ( audio_st )
+ if ( !terminated && audio_st )
{
- samples = mlt_sample_calculator( fps, frequency, count );
+ samples = mlt_sample_calculator( fps, frequency, count ++ );
mlt_frame_get_audio( frame, &pcm, &aud_fmt, &frequency, &channels, &samples );
// Create the fifo if we don't have one
mlt_properties_set_data( properties, "sample_fifo", fifo, 0, ( mlt_destructor )sample_fifo_close, NULL );
}
+ 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;
}
// Encode the image
- if ( video_st )
+ if ( !terminated && video_st )
mlt_deque_push_back( queue, frame );
else
mlt_frame_close( frame );
// While we have stuff to process, process...
while ( 1 )
{
- // Compute current audio and video time
- if (audio_st)
- audio_pts = (double)audio_st->pts.val * audio_st->time_base.num / audio_st->time_base.den;
+ if (audio_st)
+ audio_pts = (double)audio_st->pts.val * audio_st->time_base.num / audio_st->time_base.den;
else
- audio_pts = 0.0;
-
+ audio_pts = 0.0;
+
if (video_st)
- video_pts = (double)video_st->pts.val * video_st->time_base.num / video_st->time_base.den;
- else
- video_pts = 0.0;
+ video_pts = (double)video_st->pts.val * video_st->time_base.num / video_st->time_base.den;
+ else
+ video_pts = 0.0;
- // Write interleaved audio and video frames
- if ( !video_st || ( video_st && audio_st && audio_pts < video_pts ) )
+ // Write interleaved audio and video frames
+ if ( !video_st || ( video_st && audio_st && audio_pts < video_pts ) )
{
if ( channels * audio_input_frame_size < sample_fifo_used( fifo ) )
{
AVPacket pkt;
av_init_packet( &pkt );
- c = &audio_st->codec;
+ c = audio_st->codec;
sample_fifo_fetch( fifo, buffer, channels * audio_input_frame_size );
pkt.size = avcodec_encode_audio( c, audio_outbuf, audio_outbuf_size, buffer );
- // Write the compressed frame in the media file
- pkt.pts= c->coded_frame->pts;
+ // 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->time_base );
pkt.flags |= PKT_FLAG_KEY;
pkt.stream_index= audio_st->index;
pkt.data= audio_outbuf;
- if ( av_write_frame( oc, &pkt ) != 0)
- fprintf(stderr, "Error while writing audio frame\n");
+ if ( pkt.size )
+ if ( av_interleaved_write_frame( oc, &pkt ) != 0)
+ fprintf( stderr, "%s: Error while writing audio frame\n", __FILE__ );
+
+ audio_pts += c->frame_size;
}
else
{
break;
}
}
- else if ( video_st )
+ else if ( video_st )
{
if ( mlt_deque_count( queue ) )
{
- int out_size, ret;
- AVCodecContext *c;
+ int out_size, ret;
+ AVCodecContext *c;
frame = mlt_deque_pop_front( queue );
- frame_properties = mlt_frame_properties( frame );
+ frame_properties = MLT_FRAME_PROPERTIES( frame );
- c = &video_st->codec;
-
+ c = video_st->codec;
+
if ( mlt_properties_get_int( frame_properties, "rendered" ) )
{
int i = 0;
uint8_t *p;
uint8_t *q;
+ mlt_events_fire( properties, "consumer-frame-show", frame, 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 ++ )
{
p = input->data[ 0 ] + i * input->linesize[ 0 ];
}
}
- img_convert( ( AVPicture * )output, PIX_FMT_YUV420P, ( AVPicture * )input, PIX_FMT_YUV422, width, height );
+ // Do the colour space conversion
+#ifdef SWSCALE
+ struct SwsContext *context = sws_getContext( width, height, PIX_FMT_YUYV422,
+ width, height, video_st->codec->pix_fmt, SWS_FAST_BILINEAR, NULL, NULL, NULL);
+ sws_scale( context, input->data, input->linesize, 0, height,
+ output->data, output->linesize);
+ sws_freeContext( context );
+#else
+ img_convert( ( AVPicture * )output, video_st->codec->pix_fmt, ( AVPicture * )input, PIX_FMT_YUYV422, width, height );
+#endif
+
+ // Apply the alpha if applicable
+ if ( video_st->codec->pix_fmt == PIX_FMT_RGB32 )
+ {
+ 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 ];
+
+ #ifndef __DARWIN__
+ p += 3;
+ #endif
+
+ switch( width % 8 )
+ {
+ case 0: do { *p = *alpha++; p += 4;
+ case 7: *p = *alpha++; p += 4;
+ case 6: *p = *alpha++; p += 4;
+ case 5: *p = *alpha++; p += 4;
+ case 4: *p = *alpha++; p += 4;
+ case 3: *p = *alpha++; p += 4;
+ case 2: *p = *alpha++; p += 4;
+ case 1: *p = *alpha++; p += 4;
+ }
+ while( --n );
+ }
+ }
+ }
}
-
- if (oc->oformat->flags & AVFMT_RAWPICTURE)
+
+ if (oc->oformat->flags & AVFMT_RAWPICTURE)
{
// raw video case. The API will change slightly in the near future for that
AVPacket pkt;
av_init_packet(&pkt);
-
+
pkt.flags |= PKT_FLAG_KEY;
pkt.stream_index= video_st->index;
pkt.data= (uint8_t *)output;
pkt.size= sizeof(AVPicture);
ret = av_write_frame(oc, &pkt);
- }
+ video_pts += c->frame_size;
+ }
else
{
// Set the quality
output->quality = video_st->quality;
+ // 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" );
+
// Encode the image
out_size = avcodec_encode_video(c, video_outbuf, video_outbuf_size, output );
// If zero size, it means the image was buffered
- if (out_size != 0)
+ if (out_size > 0)
{
AVPacket pkt;
av_init_packet( &pkt );
- pkt.pts= c->coded_frame->pts;
- if(c->coded_frame->key_frame)
+ 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;
pkt.stream_index= video_st->index;
pkt.data= video_outbuf;
pkt.size= out_size;
- // write the compressed frame in the media file
- ret = av_write_frame(oc, &pkt);
+ // write the compressed frame in the media file
+ ret = av_interleaved_write_frame(oc, &pkt);
+ video_pts += c->frame_size;
+
+ // 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 );
}
+ else
+ {
+ fprintf( stderr, "%s: error with video encode\n", __FILE__ );
+ }
}
frame_count++;
mlt_frame_close( frame );
}
}
- if ( real_time_output && frames % 25 == 0 )
+ if ( real_time_output == 1 && frames % 12 == 0 )
{
long passed = time_difference( &ante );
- long pending = ( ( ( long )sample_fifo_used( fifo ) * 1000 ) / frequency ) * 1000;
- passed -= pending;
+ if ( fifo != NULL )
+ {
+ long pending = ( ( ( long )sample_fifo_used( fifo ) * 1000 ) / frequency ) * 1000;
+ passed -= pending;
+ }
if ( passed < total_time )
{
long total = ( total_time - passed );
}
}
+#ifdef FLUSH
+ if ( ! real_time_output )
+ {
+ // Flush audio fifo
+ if ( audio_st && audio_st->codec->frame_size > 1 ) for (;;)
+ {
+ AVCodecContext *c = audio_st->codec;
+ AVPacket pkt;
+ av_init_packet( &pkt );
+ pkt.size = 0;
+
+ if ( /*( c->capabilities & CODEC_CAP_SMALL_LAST_FRAME ) &&*/
+ ( channels * audio_input_frame_size < sample_fifo_used( fifo ) ) )
+ {
+ sample_fifo_fetch( fifo, buffer, channels * audio_input_frame_size );
+ pkt.size = avcodec_encode_audio( c, audio_outbuf, audio_outbuf_size, buffer );
+ }
+ if ( pkt.size <= 0 )
+ pkt.size = avcodec_encode_audio( c, audio_outbuf, audio_outbuf_size, NULL );
+ 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->time_base );
+ pkt.flags |= PKT_FLAG_KEY;
+ pkt.stream_index = audio_st->index;
+ pkt.data = audio_outbuf;
+ if ( av_interleaved_write_frame( oc, &pkt ) != 0 )
+ {
+ fprintf( stderr, "%s: Error while writing flushed audio frame\n", __FILE__ );
+ break;
+ }
+ }
+
+ // Flush video
+ if ( video_st && !( oc->oformat->flags & AVFMT_RAWPICTURE ) ) for (;;)
+ {
+ AVCodecContext *c = video_st->codec;
+ AVPacket pkt;
+ av_init_packet( &pkt );
+
+ // Encode the image
+ pkt.size = avcodec_encode_video( c, video_outbuf, video_outbuf_size, NULL );
+ 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;
+ 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 )
+ {
+ fprintf( stderr, "%s: Error while writing flushed video frame\n". __FILE__ );
+ break;
+ }
+ }
+ }
+#endif
+
// close each codec
if (video_st)
close_video(oc, video_st);
// Close the output file
if (!(fmt->flags & AVFMT_NOFILE))
+#if LIBAVFORMAT_VERSION_INT >= ((52<<16)+(0<<8)+0)
+ url_fclose(oc->pb);
+#else
url_fclose(&oc->pb);
+#endif
// Clean up input and output frames
- av_free( output->data[0] );
+ if ( output )
+ av_free( output->data[0] );
av_free( output );
av_free( input->data[0] );
av_free( input );
// Just in case we terminated on pause
mlt_properties_set_int( properties, "running", 0 );
+ mlt_consumer_stopped( this );
+
+ if ( mlt_properties_get_int( properties, "pass" ) == 2 )
+ {
+ // Remove the dual pass log file
+ if ( mlt_properties_get( properties, "_logfilename" ) )
+ remove( mlt_properties_get( properties, "_logfilename" ) );
+
+ // Remove the x264 dual pass logs
+ char *cwd = getcwd( NULL, 0 );
+ const char *file = "x264_2pass.log";
+ char *full = malloc( strlen( cwd ) + strlen( file ) + 2 );
+ sprintf( full, "%s/%s", cwd, file );
+ remove( full );
+ free( full );
+ file = "x264_2pass.log.temp";
+ full = malloc( strlen( cwd ) + strlen( file ) + 2 );
+ sprintf( full, "%s/%s", cwd, file );
+ remove( full );
+ free( full );
+ free( cwd );
+ remove( "x264_2pass.log.temp" );
+ }
+
return NULL;
}
projects / melted / blobdiff