/*
* producer_avformat.c -- avformat producer
- * Copyright (C) 2003-2009 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
#ifdef SWSCALE
# include <libswscale/swscale.h>
#endif
-#if LIBAVCODEC_VERSION_MAJOR >= 53
-#include <libavutil/samplefmt.h>
-#elif (LIBAVCODEC_VERSION_INT >= ((51<<16)+(71<<8)+0))
+
+#if LIBAVUTIL_VERSION_INT >= ((50<<16)+(38<<8)+0)
+# include <libavutil/samplefmt.h>
+#else
+# define AV_SAMPLE_FMT_S16 SAMPLE_FMT_S16
+# define AV_SAMPLE_FMT_S32 SAMPLE_FMT_S32
+# define AV_SAMPLE_FMT_FLT SAMPLE_FMT_FLT
+# if (LIBAVCODEC_VERSION_INT >= ((51<<16)+(71<<8)+0))
const char *avcodec_get_sample_fmt_name(int sample_fmt);
+# endif
#endif
+
#ifdef VDPAU
# include <libavcodec/vdpau.h>
#endif
#if (LIBAVUTIL_VERSION_INT > ((50<<16)+(7<<8)+0))
# include <libavutil/pixdesc.h>
#endif
+#if (LIBAVUTIL_VERSION_INT >= ((51<<16)+(8<<8)+0))
+# include <libavutil/dict.h>
+#endif
// System header files
#include <stdlib.h>
#define POSITION_INITIAL (-2)
#define POSITION_INVALID (-1)
-#define MAX_AUDIO_STREAMS (10)
+#define MAX_AUDIO_STREAMS (32)
#define MAX_VDPAU_SURFACES (10)
-void avformat_lock( );
-void avformat_unlock( );
-
struct producer_avformat_s
{
mlt_producer parent;
AVCodecContext *audio_codec[ MAX_AUDIO_STREAMS ];
AVCodecContext *video_codec;
AVFrame *av_frame;
+ AVPacket pkt;
ReSampleContext *audio_resample[ MAX_AUDIO_STREAMS ];
mlt_position audio_expected;
mlt_position video_expected;
int audio_index;
int video_index;
- double start_time;
- int first_pts;
+ int64_t first_pts;
int64_t last_position;
int seekable;
int64_t current_position;
mlt_position nonseek_position;
- int got_picture;
int top_field_first;
uint8_t *audio_buffer[ MAX_AUDIO_STREAMS ];
size_t audio_buffer_size[ MAX_AUDIO_STREAMS ];
int max_channel;
int max_frequency;
unsigned int invalid_pts_counter;
+ unsigned int invalid_dts_counter;
double resample_factor;
mlt_cache image_cache;
int colorspace;
+ int full_luma;
pthread_mutex_t video_mutex;
pthread_mutex_t audio_mutex;
mlt_deque apackets;
mlt_deque vpackets;
pthread_mutex_t packets_mutex;
+ pthread_mutex_t open_mutex;
#ifdef VDPAU
struct
{
int ip_age[2];
int is_decoded;
uint8_t *buffer;
+
+ VdpDevice device;
+ VdpDecoder decoder;
} *vdpau;
#endif
};
// Register our get_frame implementation
producer->get_frame = producer_get_frame;
+ // init mutexes
+ pthread_mutex_init( &self->audio_mutex, NULL );
+ pthread_mutex_init( &self->video_mutex, NULL );
+ pthread_mutex_init( &self->packets_mutex, NULL );
+ pthread_mutex_init( &self->open_mutex, NULL );
+
+ // init queues
+ self->apackets = mlt_deque_init();
+ self->vpackets = mlt_deque_init();
+
if ( strcmp( service, "avformat-novalidate" ) )
{
// Open the file
// Clean up
mlt_producer_close( producer );
producer = NULL;
+ producer_avformat_close( self );
}
else if ( self->seekable )
{
// Close the file to release resources for large playlists - reopen later as needed
- avformat_lock();
+#if LIBAVFORMAT_VERSION_INT >= ((53<<16)+(17<<8)+0)
+ if ( self->audio_format )
+ avformat_close_input( &self->audio_format );
+ if ( self->video_format )
+ avformat_close_input( &self->video_format );
+#else
if ( self->audio_format )
av_close_input_file( self->audio_format );
- self->audio_format = NULL;
if ( self->video_format )
av_close_input_file( self->video_format );
+#endif
+ self->audio_format = NULL;
self->video_format = NULL;
- avformat_unlock();
}
}
if ( producer )
{
int i;
char key[200];
+#if LIBAVUTIL_VERSION_INT >= ((51<<16)+(8<<8)+0)
+ AVDictionaryEntry *tag = NULL;
+#else
AVMetadataTag *tag = NULL;
+#endif
AVFormatContext *context = self->video_format;
mlt_properties meta_media = MLT_PRODUCER_PROPERTIES( self->parent );
snprintf( key, sizeof(key), "meta.media.%d.stream.sample_aspect_ratio", i );
mlt_properties_set_double( meta_media, key, av_q2d( context->streams[ i ]->sample_aspect_ratio ) );
#endif
+ snprintf( key, sizeof(key), "meta.media.%d.codec.width", i );
+ mlt_properties_set_int( meta_media, key, codec_context->width );
+ snprintf( key, sizeof(key), "meta.media.%d.codec.height", i );
+ mlt_properties_set_int( meta_media, key, codec_context->height );
snprintf( key, sizeof(key), "meta.media.%d.codec.frame_rate", i );
mlt_properties_set_double( meta_media, key, (double) codec_context->time_base.den /
( codec_context->time_base.num == 0 ? 1 : codec_context->time_base.num ) );
snprintf( key, sizeof(key), "meta.media.%d.codec.pix_fmt", i );
+#if LIBAVUTIL_VERSION_INT >= ((51<<16)+(3<<8)+0)
+ mlt_properties_set( meta_media, key, av_get_pix_fmt_name( codec_context->pix_fmt ) );
+#else
mlt_properties_set( meta_media, key, avcodec_get_pix_fmt_name( codec_context->pix_fmt ) );
+#endif
snprintf( key, sizeof(key), "meta.media.%d.codec.sample_aspect_ratio", i );
mlt_properties_set_double( meta_media, key, av_q2d( codec_context->sample_aspect_ratio ) );
#if LIBAVCODEC_VERSION_INT > ((52<<16)+(28<<8)+0)
#endif
break;
case CODEC_TYPE_AUDIO:
+ if ( !codec_context->channels )
+ break;
// Use first audio stream
if ( self->audio_index < 0 )
self->audio_index = i;
mlt_properties_set( meta_media, key, "audio" );
-#if LIBAVCODEC_VERSION_MAJOR >= 53
+#if LIBAVUTIL_VERSION_INT >= ((50<<16)+(38<<8)+0)
snprintf( key, sizeof(key), "meta.media.%d.codec.sample_fmt", i );
mlt_properties_set( meta_media, key, av_get_sample_fmt_name( codec_context->sample_fmt ) );
#elif (LIBAVCODEC_VERSION_INT >= ((51<<16)+(71<<8)+0))
// Read Metadata
#if LIBAVFORMAT_VERSION_INT >= ((52<<16)+(31<<8)+0)
+#if LIBAVUTIL_VERSION_INT >= ((51<<16)+(8<<8)+0)
+ while ( ( tag = av_dict_get( stream->metadata, "", tag, AV_DICT_IGNORE_SUFFIX ) ) )
+#else
while ( ( tag = av_metadata_get( stream->metadata, "", tag, AV_METADATA_IGNORE_SUFFIX ) ) )
+#endif
{
if ( tag->value && strcmp( tag->value, "" ) && strcmp( tag->value, "und" ) )
{
#endif
}
#if LIBAVFORMAT_VERSION_INT >= ((52<<16)+(31<<8)+0)
+#if LIBAVUTIL_VERSION_INT >= ((51<<16)+(8<<8)+0)
+ while ( ( tag = av_dict_get( context->metadata, "", tag, AV_DICT_IGNORE_SUFFIX ) ) )
+#else
while ( ( tag = av_metadata_get( context->metadata, "", tag, AV_METADATA_IGNORE_SUFFIX ) ) )
+#endif
{
if ( tag->value && strcmp( tag->value, "" ) && strcmp( tag->value, "und" ) )
{
return aspect_ratio;
}
+#if LIBAVFORMAT_VERSION_INT > ((53<<16)+(6<<8)+0)
+static char* parse_url( mlt_profile profile, const char* URL, AVInputFormat **format, AVDictionary **params )
+#else
static char* parse_url( mlt_profile profile, const char* URL, AVInputFormat **format, AVFormatParameters *params )
+#endif
{
if ( !URL ) return NULL;
- const char *result = URL;
+ char *result = NULL;
char *protocol = strdup( URL );
char *url = strchr( protocol, ':' );
if ( *format )
{
+#if LIBAVFORMAT_VERSION_INT > ((53<<16)+(6<<8)+0)
+ // support for legacy width and height parameters
+ char *width = NULL;
+ char *height = NULL;
+#else
// These are required by video4linux2 (defaults)
params->width = profile->width;
params->height = profile->height;
params->time_base = (AVRational){ profile->frame_rate_den, profile->frame_rate_num };
params->channels = 2;
params->sample_rate = 48000;
+#endif
// Parse out params
url = strchr( url, '?' );
char *t = strchr( value, '&' );
if ( t )
t[0] = 0;
+#if LIBAVFORMAT_VERSION_INT > ((53<<16)+(6<<8)+0)
+ // translate old parameters to new av_dict names
+ if ( !strcmp( name, "frame_rate" ) )
+ av_dict_set( params, "framerate", value, 0 );
+ else if ( !strcmp( name, "pix_fmt" ) )
+ av_dict_set( params, "pixel_format", value, 0 );
+ else if ( !strcmp( name, "width" ) )
+ width = strdup( value );
+ else if ( !strcmp( name, "height" ) )
+ height = strdup( value );
+ else
+ // generic demux/device option support
+ av_dict_set( params, name, value, 0 );
+#else
if ( !strcmp( name, "frame_rate" ) )
params->time_base.den = atoi( value );
else if ( !strcmp( name, "frame_rate_base" ) )
params->height = atoi( value );
else if ( !strcmp( name, "standard" ) )
params->standard = strdup( value );
+#endif
}
free( name );
url = strchr( url, '&' );
}
+#if LIBAVFORMAT_VERSION_INT > ((53<<16)+(6<<8)+0)
+ // continued support for legacy width and height parameters
+ if ( width && height )
+ {
+ char *s = malloc( strlen( width ) + strlen( height ) + 2 );
+ strcpy( s, width );
+ strcat( s, "x");
+ strcat( s, height );
+ av_dict_set( params, "video_size", s, 0 );
+ free( s );
+ }
+ if ( width ) free( width );
+ if ( height ) free ( height );
+#endif
}
+ result = strdup( result );
+ }
+ else
+ {
+ result = strdup( URL );
}
- result = strdup( result );
free( protocol );
return result;
}
}
}
- if ( format->start_time != AV_NOPTS_VALUE )
- self->start_time = format->start_time;
-
// Check if we're seekable
// avdevices are typically AVFMT_NOFILE and not seekable
self->seekable = !format->iformat || !( format->iformat->flags & AVFMT_NOFILE );
if ( self->seekable )
{
// Do a more rigourous test of seekable on a disposable context
- self->seekable = av_seek_frame( format, -1, self->start_time, AVSEEK_FLAG_BACKWARD ) >= 0;
+ self->seekable = av_seek_frame( format, -1, format->start_time, AVSEEK_FLAG_BACKWARD ) >= 0;
mlt_properties_set_int( properties, "seekable", self->seekable );
self->dummy_context = format;
+#if LIBAVFORMAT_VERSION_INT > ((53<<16)+(6<<8)+0)
+ self->video_format = NULL;
+ avformat_open_input( &self->video_format, filename, NULL, NULL );
+ avformat_find_stream_info( self->video_format, NULL );
+#else
av_open_input_file( &self->video_format, filename, NULL, 0, NULL );
+ av_find_stream_info( self->video_format );
+#endif
format = self->video_format;
- av_find_stream_info( format );
}
// Fetch the width, height and aspect ratio
if ( ret >= 0 && pkt.stream_index == self->video_index && pkt.size > 0 )
{
get_aspect_ratio( properties, format->streams[ self->video_index ], codec_context, &pkt );
+ av_free_packet(&pkt);
break;
}
+ if ( ret >= 0 )
+ av_free_packet(&pkt);
}
}
else
// Lock the service
if ( take_lock )
{
- pthread_mutex_init( &self->audio_mutex, NULL );
- pthread_mutex_init( &self->video_mutex, NULL );
- pthread_mutex_init( &self->packets_mutex, NULL );
pthread_mutex_lock( &self->audio_mutex );
pthread_mutex_lock( &self->video_mutex );
}
// Parse URL
AVInputFormat *format = NULL;
+#if LIBAVFORMAT_VERSION_INT > ((53<<16)+(6<<8)+0)
+ AVDictionary *params = NULL;
+#else
AVFormatParameters params;
memset( ¶ms, 0, sizeof(params) );
+#endif
char *filename = parse_url( profile, URL, &format, ¶ms );
// Now attempt to open the file or device with filename
+#if LIBAVFORMAT_VERSION_INT > ((53<<16)+(6<<8)+0)
+ error = avformat_open_input( &self->video_format, filename, format, ¶ms ) < 0;
+ if ( error )
+ // If the URL is a network stream URL, then we probably need to open with full URL
+ error = avformat_open_input( &self->video_format, URL, format, ¶ms ) < 0;
+#else
error = av_open_input_file( &self->video_format, filename, format, 0, ¶ms ) < 0;
if ( error )
// If the URL is a network stream URL, then we probably need to open with full URL
error = av_open_input_file( &self->video_format, URL, format, 0, ¶ms ) < 0;
+#endif
// Set MLT properties onto video AVFormatContext
if ( !error && self->video_format )
{
apply_properties( self->video_format, properties, AV_OPT_FLAG_DECODING_PARAM );
-#if LIBAVFORMAT_VERSION_MAJOR >= 53
+#if LIBAVFORMAT_VERSION_INT >= ((52<<16)+(110<<8)+0)
if ( self->video_format->iformat && self->video_format->iformat->priv_class && self->video_format->priv_data )
apply_properties( self->video_format->priv_data, properties, AV_OPT_FLAG_DECODING_PARAM );
#endif
}
+#if LIBAVFORMAT_VERSION_INT > ((53<<16)+(6<<8)+0)
+ av_dict_free( ¶ms );
+#else
// Cleanup AVFormatParameters
if ( params.standard )
free( (void*) params.standard );
+#endif
// If successful, then try to get additional info
if ( !error && self->video_format )
{
// Get the stream info
+#if LIBAVFORMAT_VERSION_INT > ((53<<16)+(6<<8)+0)
+ error = avformat_find_stream_info( self->video_format, NULL ) < 0;
+#else
error = av_find_stream_info( self->video_format ) < 0;
+#endif
// Continue if no error
if ( !error && self->video_format )
error = get_basic_info( self, profile, filename );
// Initialize position info
- self->first_pts = -1;
+ self->first_pts = AV_NOPTS_VALUE;
self->last_position = POSITION_INITIAL;
if ( !self->audio_format )
if ( self->seekable )
{
// And open again for our audio context
- av_open_input_file( &self->audio_format, filename, NULL, 0, NULL );
+#if LIBAVFORMAT_VERSION_INT > ((53<<16)+(6<<8)+0)
+ avformat_open_input( &self->audio_format, filename, NULL, NULL );
apply_properties( self->audio_format, properties, AV_OPT_FLAG_DECODING_PARAM );
-#if LIBAVFORMAT_VERSION_MAJOR >= 53
if ( self->audio_format->iformat && self->audio_format->iformat->priv_class && self->audio_format->priv_data )
apply_properties( self->audio_format->priv_data, properties, AV_OPT_FLAG_DECODING_PARAM );
+ avformat_find_stream_info( self->audio_format, NULL );
+#else
+ av_open_input_file( &self->audio_format, filename, NULL, 0, NULL );
+ apply_properties( self->audio_format, properties, AV_OPT_FLAG_DECODING_PARAM );
+#if LIBAVFORMAT_VERSION_INT >= ((52<<16)+(110<<8)+0)
+ if ( self->audio_format->iformat && self->audio_format->iformat->priv_class && self->audio_format->priv_data )
+ apply_properties( self->audio_format->priv_data, properties, AV_OPT_FLAG_DECODING_PARAM );
#endif
av_find_stream_info( self->audio_format );
+#endif
}
else
{
}
if ( filename )
free( filename );
- if ( !error )
- {
- self->apackets = mlt_deque_init();
- self->vpackets = mlt_deque_init();
- }
if ( self->dummy_context )
{
+ pthread_mutex_lock( &self->open_mutex );
+#if LIBAVFORMAT_VERSION_INT >= ((53<<16)+(17<<8)+0)
+ avformat_close_input( &self->dummy_context );
+#else
av_close_input_file( self->dummy_context );
+#endif
self->dummy_context = NULL;
+ pthread_mutex_unlock( &self->open_mutex );
}
// Unlock the service
mlt_properties properties = MLT_PRODUCER_PROPERTIES( producer );
mlt_service_lock( MLT_PRODUCER_SERVICE( producer ) );
pthread_mutex_lock( &self->audio_mutex );
+ pthread_mutex_lock( &self->open_mutex );
if ( self->video_codec )
- {
- avformat_lock();
avcodec_close( self->video_codec );
- avformat_unlock();
- }
self->video_codec = NULL;
+#if LIBAVFORMAT_VERSION_INT >= ((53<<16)+(17<<8)+0)
+ if ( self->dummy_context )
+ avformat_close_input( &self->dummy_context );
+ if ( self->video_format )
+ avformat_close_input( &self->video_format );
+#else
if ( self->dummy_context )
av_close_input_file( self->dummy_context );
- self->dummy_context = NULL;
if ( self->video_format )
av_close_input_file( self->video_format );
+#endif
+ self->dummy_context = NULL;
self->video_format = NULL;
+ pthread_mutex_unlock( &self->open_mutex );
int audio_index = self->audio_index;
int video_index = self->video_index;
mlt_service_unlock( MLT_PRODUCER_SERVICE( producer ) );
}
+static int64_t best_pts( producer_avformat self, int64_t pts, int64_t dts )
+{
+ self->invalid_pts_counter += pts == AV_NOPTS_VALUE;
+ self->invalid_dts_counter += dts == AV_NOPTS_VALUE;
+ if ( ( self->invalid_pts_counter <= self->invalid_dts_counter
+ || dts == AV_NOPTS_VALUE ) && pts != AV_NOPTS_VALUE )
+ return pts;
+ else
+ return dts;
+}
+
static int seek_video( producer_avformat self, mlt_position position,
- int64_t req_position, int must_decode, int use_new_seek, int *ignore )
+ int64_t req_position, int preseek )
{
mlt_producer producer = self->parent;
int paused = 0;
double source_fps = mlt_properties_get_double( properties, "meta.media.frame_rate_num" ) /
mlt_properties_get_double( properties, "meta.media.frame_rate_den" );
- if ( self->av_frame && position + 1 == self->video_expected )
+ // find initial PTS
+ if ( self->last_position == POSITION_INITIAL )
{
- // We're paused - use last image
- paused = 1;
- }
- else if ( !self->seekable && position > self->video_expected && ( position - self->video_expected ) < 250 )
- {
- // Fast forward - seeking is inefficient for small distances - just ignore following frames
- *ignore = ( int )( ( position - self->video_expected ) / mlt_producer_get_fps( producer ) * source_fps );
- codec_context->skip_loop_filter = AVDISCARD_NONREF;
- }
- else if ( self->seekable && ( position < self->video_expected || position - self->video_expected >= 12 || self->last_position < 0 ) )
- {
- if ( use_new_seek && self->last_position == POSITION_INITIAL )
- {
- // find first key frame
- int ret = 0;
- int toscan = 100;
- AVPacket pkt;
+ int ret = 0;
+ int toscan = 500;
+ AVPacket pkt;
- while ( ret >= 0 && toscan-- > 0 )
+ while ( ret >= 0 && toscan-- > 0 )
+ {
+ ret = av_read_frame( context, &pkt );
+ if ( ret >= 0 && pkt.stream_index == self->video_index && ( pkt.flags & PKT_FLAG_KEY ) )
{
- ret = av_read_frame( context, &pkt );
- if ( ret >= 0 && ( pkt.flags & PKT_FLAG_KEY ) && pkt.stream_index == self->video_index )
- {
- mlt_log_debug( MLT_PRODUCER_SERVICE(producer), "first_pts %"PRId64" dts %"PRId64" pts_dts_delta %d\n", pkt.pts, pkt.dts, (int)(pkt.pts - pkt.dts) );
- self->first_pts = pkt.pts;
+ mlt_log_debug( MLT_PRODUCER_SERVICE(producer),
+ "first_pts %"PRId64" dts %"PRId64" pts_dts_delta %d\n",
+ pkt.pts, pkt.dts, (int)(pkt.pts - pkt.dts) );
+ self->first_pts = best_pts( self, pkt.pts, pkt.dts );
+ if ( self->first_pts != AV_NOPTS_VALUE )
toscan = 0;
- }
- av_free_packet( &pkt );
}
- // Rewind
- av_seek_frame( context, -1, 0, AVSEEK_FLAG_BACKWARD );
+ av_free_packet( &pkt );
}
+ av_seek_frame( context, -1, 0, AVSEEK_FLAG_BACKWARD );
+ }
+ if ( self->av_frame && position + 1 == self->video_expected )
+ {
+ // We're paused - use last image
+ paused = 1;
+ }
+ else if ( self->seekable && ( position < self->video_expected || position - self->video_expected >= 12 || self->last_position < 0 ) )
+ {
// Calculate the timestamp for the requested frame
- int64_t timestamp;
- if ( use_new_seek )
- {
- timestamp = ( req_position - 0.1 / source_fps ) /
- ( av_q2d( stream->time_base ) * source_fps );
- mlt_log_debug( MLT_PRODUCER_SERVICE(producer), "pos %"PRId64" pts %"PRId64"\n", req_position, timestamp );
- if ( self->first_pts > 0 )
- timestamp += self->first_pts;
- else if ( context->start_time != AV_NOPTS_VALUE )
- timestamp += context->start_time;
- }
- else
- {
- timestamp = ( int64_t )( ( double )req_position / source_fps * AV_TIME_BASE + 0.5 );
- if ( context->start_time != AV_NOPTS_VALUE )
- timestamp += context->start_time;
- }
- if ( must_decode )
- timestamp -= AV_TIME_BASE;
+ int64_t timestamp = req_position / ( av_q2d( stream->time_base ) * source_fps );
+ if ( req_position <= 0 )
+ timestamp = 0;
+ else if ( self->first_pts != AV_NOPTS_VALUE )
+ timestamp += self->first_pts;
+ else if ( context->start_time != AV_NOPTS_VALUE )
+ timestamp += context->start_time;
+ if ( preseek && av_q2d( stream->time_base ) != 0 )
+ timestamp -= 2 / av_q2d( stream->time_base );
if ( timestamp < 0 )
timestamp = 0;
mlt_log_debug( MLT_PRODUCER_SERVICE(producer), "seeking timestamp %"PRId64" position %d expected %d last_pos %"PRId64"\n",
timestamp, position, self->video_expected, self->last_position );
// Seek to the timestamp
- if ( use_new_seek )
+ // NOTE: reopen_video is disabled at this time because it is causing trouble with A/V sync.
+ if ( 1 || req_position > 0 || self->last_position <= 0 )
{
codec_context->skip_loop_filter = AVDISCARD_NONREF;
av_seek_frame( context, self->video_index, timestamp, AVSEEK_FLAG_BACKWARD );
- }
- else if ( req_position > 0 || self->last_position <= 0 )
- {
- av_seek_frame( context, -1, timestamp, AVSEEK_FLAG_BACKWARD );
+
+ // flush any pictures still in decode buffer
+ avcodec_flush_buffers( codec_context );
}
else
{
self->current_position = POSITION_INVALID;
self->last_position = POSITION_INVALID;
av_freep( &self->av_frame );
-
- if ( use_new_seek )
- {
- // flush any pictures still in decode buffer
- avcodec_flush_buffers( codec_context );
- }
}
}
return paused;
AVCodec *codec = avcodec_find_decoder( codec_context->codec_id );
// If we don't have a codec and we can't initialise it, we can't do much more...
- avformat_lock( );
+ pthread_mutex_lock( &self->open_mutex );
+#if LIBAVCODEC_VERSION_INT >= ((53<<16)+(8<<8)+0)
+ if ( codec && avcodec_open2( codec_context, codec, NULL ) >= 0 )
+#else
if ( codec && avcodec_open( codec_context, codec ) >= 0 )
+#endif
{
self->audio_streams++;
self->audio_max_stream = i;
self->max_frequency = codec_context->sample_rate;
avcodec_close( codec_context );
}
- avformat_unlock( );
+ pthread_mutex_unlock( &self->open_mutex );
}
}
mlt_log_verbose( NULL, "[producer avformat] audio: total_streams %d max_stream %d total_channels %d max_channels %d\n",
#endif
}
-static inline void convert_image( AVFrame *frame, uint8_t *buffer, int pix_fmt,
- mlt_image_format *format, int width, int height, int colorspace )
+static mlt_image_format pick_pix_format( enum PixelFormat pix_fmt )
+{
+ switch ( pix_fmt )
+ {
+ case PIX_FMT_ARGB:
+ case PIX_FMT_RGBA:
+ case PIX_FMT_ABGR:
+ case PIX_FMT_BGRA:
+ return mlt_image_rgb24a;
+ case PIX_FMT_YUV420P:
+ case PIX_FMT_YUVJ420P:
+ case PIX_FMT_YUVA420P:
+ return mlt_image_yuv420p;
+ case PIX_FMT_RGB24:
+ case PIX_FMT_BGR24:
+ case PIX_FMT_GRAY8:
+ case PIX_FMT_MONOWHITE:
+ case PIX_FMT_MONOBLACK:
+ case PIX_FMT_RGB8:
+ case PIX_FMT_BGR8:
+ return mlt_image_rgb24;
+ default:
+ return mlt_image_yuv422;
+ }
+}
+
+static mlt_audio_format pick_audio_format( int sample_fmt )
+{
+ switch ( sample_fmt )
+ {
+ // interleaved
+ case AV_SAMPLE_FMT_S16:
+ return mlt_audio_s16;
+ case AV_SAMPLE_FMT_S32:
+ return mlt_audio_s32le;
+ case AV_SAMPLE_FMT_FLT:
+ return mlt_audio_f32le;
+ // planar - this producer converts planar to interleaved
+#if LIBAVUTIL_VERSION_INT >= ((51<<16)+(17<<8)+0)
+ case AV_SAMPLE_FMT_S16P:
+ return mlt_audio_s16;
+ case AV_SAMPLE_FMT_S32P:
+ return mlt_audio_s32le;
+ case AV_SAMPLE_FMT_FLTP:
+ return mlt_audio_f32le;
+#endif
+ default:
+ return mlt_audio_none;
+ }
+}
+
+static void convert_image( producer_avformat self, AVFrame *frame, uint8_t *buffer, int pix_fmt,
+ mlt_image_format *format, int width, int height, uint8_t **alpha )
{
#ifdef SWSCALE
- int full_range = -1;
- int flags = SWS_BILINEAR | SWS_ACCURATE_RND;
+ int flags = SWS_BICUBIC | SWS_ACCURATE_RND;
#ifdef USE_MMX
flags |= SWS_CPU_CAPS_MMX;
flags |= SWS_CPU_CAPS_MMX2;
#endif
- if ( pix_fmt == PIX_FMT_RGB32 )
+ // extract alpha from planar formats
+ if ( ( pix_fmt == PIX_FMT_YUVA420P
+#if defined(FFUDIV) && LIBAVUTIL_VERSION_INT >= ((51<<16)+(35<<8)+101)
+ || pix_fmt == PIX_FMT_YUVA444P
+#endif
+ ) &&
+ *format != mlt_image_rgb24a && *format != mlt_image_opengl &&
+ frame->data[3] && frame->linesize[3] )
{
- *format = mlt_image_rgb24a;
- struct SwsContext *context = sws_getContext( width, height, pix_fmt,
- width, height, PIX_FMT_RGBA, flags, NULL, NULL, NULL);
- AVPicture output;
- avpicture_fill( &output, buffer, PIX_FMT_RGBA, width, height );
- set_luma_transfer( context, colorspace, full_range );
- sws_scale( context, (const uint8_t* const*) frame->data, frame->linesize, 0, height,
- output.data, output.linesize);
- sws_freeContext( context );
+ int i;
+ uint8_t *src, *dst;
+
+ dst = *alpha = mlt_pool_alloc( width * height );
+ src = frame->data[3];
+
+ for ( i = 0; i < height; dst += width, src += frame->linesize[3], i++ )
+ memcpy( dst, src, FFMIN( width, frame->linesize[3] ) );
}
- else if ( *format == mlt_image_yuv420p )
+
+ if ( *format == mlt_image_yuv420p )
{
struct SwsContext *context = sws_getContext( width, height, pix_fmt,
width, height, PIX_FMT_YUV420P, flags, NULL, NULL, NULL);
output.linesize[0] = width;
output.linesize[1] = width >> 1;
output.linesize[2] = width >> 1;
- set_luma_transfer( context, colorspace, full_range );
+ set_luma_transfer( context, self->colorspace, -1 );
sws_scale( context, (const uint8_t* const*) frame->data, frame->linesize, 0, height,
output.data, output.linesize);
sws_freeContext( context );
width, height, PIX_FMT_RGB24, flags | SWS_FULL_CHR_H_INT, NULL, NULL, NULL);
AVPicture output;
avpicture_fill( &output, buffer, PIX_FMT_RGB24, width, height );
- set_luma_transfer( context, colorspace, full_range );
+ set_luma_transfer( context, self->colorspace, self->full_luma );
sws_scale( context, (const uint8_t* const*) frame->data, frame->linesize, 0, height,
output.data, output.linesize);
sws_freeContext( context );
width, height, PIX_FMT_RGBA, flags | SWS_FULL_CHR_H_INT, NULL, NULL, NULL);
AVPicture output;
avpicture_fill( &output, buffer, PIX_FMT_RGBA, width, height );
- set_luma_transfer( context, colorspace, full_range );
+ set_luma_transfer( context, self->colorspace, self->full_luma );
sws_scale( context, (const uint8_t* const*) frame->data, frame->linesize, 0, height,
output.data, output.linesize);
sws_freeContext( context );
width, height, PIX_FMT_YUYV422, flags | SWS_FULL_CHR_H_INP, NULL, NULL, NULL);
AVPicture output;
avpicture_fill( &output, buffer, PIX_FMT_YUYV422, width, height );
- set_luma_transfer( context, colorspace, full_range );
+ set_luma_transfer( context, self->colorspace, -1 );
sws_scale( context, (const uint8_t* const*) frame->data, frame->linesize, 0, height,
output.data, output.linesize);
sws_freeContext( context );
avpicture_fill( &output, buffer, PIX_FMT_RGB24, width, height );
img_convert( &output, PIX_FMT_RGB24, (AVPicture *)frame, pix_fmt, width, height );
}
- else if ( format == mlt_image_rgb24a || format == mlt_image_opengl )
+ else if ( *format == mlt_image_rgb24a || *format == mlt_image_opengl )
{
AVPicture output;
avpicture_fill( &output, buffer, PIX_FMT_RGB32, width, height );
if ( codec_context->width == 0 || codec_context->height == 0 )
return size;
-
*width = codec_context->width;
*height = codec_context->height;
-
- if ( codec_context->pix_fmt == PIX_FMT_RGB32 )
- size = *width * ( *height + 1 ) * 4;
- else
- size = mlt_image_format_size( *format, *width, *height, NULL );
-
- // Construct the output image
+ size = mlt_image_format_size( *format, *width, *height, NULL );
*buffer = mlt_pool_alloc( size );
if ( *buffer )
mlt_frame_set_image( frame, *buffer, size, mlt_pool_release );
mlt_properties frame_properties = MLT_FRAME_PROPERTIES( frame );
// Obtain the frame number of this frame
- mlt_position position = mlt_properties_get_position( frame_properties, "avformat_position" );
+ mlt_position position = mlt_frame_original_position( frame );
// Get the producer properties
mlt_properties properties = MLT_PRODUCER_PROPERTIES( producer );
// Get codec context
AVCodecContext *codec_context = stream->codec;
+ uint8_t *alpha = NULL;
+ int got_picture = 0;
+ int image_size = 0;
+
// Get the image cache
- if ( ! self->image_cache && ! mlt_properties_get_int( properties, "noimagecache" ) )
- self->image_cache = mlt_cache_init();
+ if ( ! self->image_cache )
+ {
+ // if cache size supplied by environment variable
+ int cache_supplied = getenv( "MLT_AVFORMAT_CACHE" ) != NULL;
+ int cache_size = cache_supplied? atoi( getenv( "MLT_AVFORMAT_CACHE" ) ) : 0;
+
+ // cache size supplied via property
+ if ( mlt_properties_get( properties, "cache" ) )
+ {
+ cache_supplied = 1;
+ cache_size = mlt_properties_get_int( properties, "cache" );
+ }
+ if ( mlt_properties_get_int( properties, "noimagecache" ) )
+ cache_size = 0;
+ // create cache if not disabled
+ if ( !cache_supplied || cache_size > 0 )
+ self->image_cache = mlt_cache_init();
+ // set cache size if supplied
+ if ( self->image_cache && cache_supplied )
+ mlt_cache_set_size( self->image_cache, cache_size );
+ }
if ( self->image_cache )
{
- mlt_cache_item item = mlt_cache_get( self->image_cache, (void*) position );
- uint8_t *original = mlt_cache_item_data( item, (int*) format );
+ mlt_frame original = mlt_cache_get_frame( self->image_cache, position );
if ( original )
{
+ mlt_properties orig_props = MLT_FRAME_PROPERTIES( original );
+ int size = 0;
+
+ *buffer = mlt_properties_get_data( orig_props, "alpha", &size );
+ if (*buffer)
+ mlt_frame_set_alpha( frame, *buffer, size, NULL );
+ *buffer = mlt_properties_get_data( orig_props, "image", &size );
+ mlt_frame_set_image( frame, *buffer, size, NULL );
+ mlt_properties_set_data( frame_properties, "avformat.image_cache", original, 0, (mlt_destructor) mlt_frame_close, NULL );
+ *format = mlt_properties_get_int( orig_props, "format" );
+
// Set the resolution
*width = codec_context->width;
*height = codec_context->height;
if ( *height == 1088 && mlt_profile_dar( mlt_service_profile( MLT_PRODUCER_SERVICE( producer ) ) ) == 16.0/9.0 )
*height = 1080;
- // Cache hit
- int size = mlt_image_format_size( *format, *width, *height, NULL );
- if ( writable )
- {
- *buffer = mlt_pool_alloc( size );
- mlt_frame_set_image( frame, *buffer, size, mlt_pool_release );
- memcpy( *buffer, original, size );
- mlt_cache_item_close( item );
- }
- else
- {
- *buffer = original;
- mlt_properties_set_data( frame_properties, "avformat.image_cache", item, 0, ( mlt_destructor )mlt_cache_item_close, NULL );
- mlt_frame_set_image( frame, *buffer, size, NULL );
- }
- self->got_picture = 1;
-
+ got_picture = 1;
goto exit_get_image;
}
}
// Cache miss
- int image_size = 0;
-
- // Packet
- AVPacket pkt;
-
- // Special case ffwd handling
- int ignore = 0;
// We may want to use the source fps if available
double source_fps = mlt_properties_get_double( properties, "meta.media.frame_rate_num" ) /
// Determines if we have to decode all frames in a sequence
// Temporary hack to improve intra frame only
- int must_decode = strcmp( codec_context->codec->name, "dnxhd" ) &&
+ int must_decode = !( codec_context->codec && codec_context->codec->name ) || (
+ strcmp( codec_context->codec->name, "dnxhd" ) &&
strcmp( codec_context->codec->name, "dvvideo" ) &&
strcmp( codec_context->codec->name, "huffyuv" ) &&
strcmp( codec_context->codec->name, "mjpeg" ) &&
- strcmp( codec_context->codec->name, "rawvideo" );
+ strcmp( codec_context->codec->name, "rawvideo" ) );
- // Turn on usage of new seek API and PTS for seeking
- int use_new_seek = self->seekable &&
- codec_context->codec_id == CODEC_ID_H264 && !strcmp( context->iformat->name, "mpegts" );
- if ( mlt_properties_get( properties, "new_seek" ) )
- use_new_seek = mlt_properties_get_int( properties, "new_seek" );
+ double delay = mlt_properties_get_double( properties, "video_delay" );
// Seek if necessary
- int paused = seek_video( self, position, req_position, must_decode, use_new_seek, &ignore );
+ const char *interp = mlt_properties_get( frame_properties, "rescale.interp" );
+ int preseek = must_decode
+#if defined(FFUDIV) && LIBAVFORMAT_VERSION_INT >= ((53<<16)+(24<<8)+2)
+ && ( interp && strcmp( interp, "nearest" ) )
+#endif
+ && codec_context->has_b_frames;
+ int paused = seek_video( self, position, req_position, preseek );
// Seek might have reopened the file
context = self->video_format;
stream = context->streams[ self->video_index ];
codec_context = stream->codec;
+ if ( *format == mlt_image_none ||
+ codec_context->pix_fmt == PIX_FMT_ARGB ||
+ codec_context->pix_fmt == PIX_FMT_RGBA ||
+ codec_context->pix_fmt == PIX_FMT_ABGR ||
+ codec_context->pix_fmt == PIX_FMT_BGRA )
+ *format = pick_pix_format( codec_context->pix_fmt );
// Duplicate the last image if necessary
- if ( self->av_frame && self->av_frame->linesize[0] && self->got_picture
- && ( paused
- || self->current_position == req_position
- || ( !use_new_seek && self->current_position > req_position ) ) )
+ if ( self->av_frame && self->av_frame->linesize[0]
+ && ( paused || self->current_position >= req_position ) )
{
// Duplicate it
if ( ( image_size = allocate_buffer( frame, codec_context, buffer, format, width, height ) ) )
picture.linesize[0] = codec_context->width;
picture.linesize[1] = codec_context->width / 2;
picture.linesize[2] = codec_context->width / 2;
- convert_image( (AVFrame*) &picture, *buffer,
- PIX_FMT_YUV420P, format, *width, *height, self->colorspace );
+ convert_image( self, (AVFrame*) &picture, *buffer,
+ PIX_FMT_YUV420P, format, *width, *height, &alpha );
}
else
#endif
- convert_image( self->av_frame, *buffer, codec_context->pix_fmt,
- format, *width, *height, self->colorspace );
+ convert_image( self, self->av_frame, *buffer, codec_context->pix_fmt,
+ format, *width, *height, &alpha );
+ got_picture = 1;
}
- else
- mlt_frame_get_image( frame, buffer, format, width, height, writable );
}
else
{
int ret = 0;
int64_t int_position = 0;
int decode_errors = 0;
- int got_picture = 0;
-
- av_init_packet( &pkt );
// Construct an AVFrame for YUV422 conversion
if ( !self->av_frame )
while( ret >= 0 && !got_picture )
{
// Read a packet
+ if ( self->pkt.stream_index == self->video_index )
+ av_free_packet( &self->pkt );
+ av_init_packet( &self->pkt );
pthread_mutex_lock( &self->packets_mutex );
if ( mlt_deque_count( self->vpackets ) )
{
AVPacket *tmp = (AVPacket*) mlt_deque_pop_front( self->vpackets );
- pkt = *tmp;
+ self->pkt = *tmp;
free( tmp );
}
else
{
- ret = av_read_frame( context, &pkt );
- if ( ret >= 0 && !self->seekable && pkt.stream_index == self->audio_index )
+ ret = av_read_frame( context, &self->pkt );
+ if ( ret >= 0 && !self->seekable && self->pkt.stream_index == self->audio_index )
{
- if ( !av_dup_packet( &pkt ) )
+ if ( !av_dup_packet( &self->pkt ) )
{
AVPacket *tmp = malloc( sizeof(AVPacket) );
- *tmp = pkt;
+ *tmp = self->pkt;
mlt_deque_push_back( self->apackets, tmp );
}
}
pthread_mutex_unlock( &self->packets_mutex );
// We only deal with video from the selected video_index
- if ( ret >= 0 && pkt.stream_index == self->video_index && pkt.size > 0 )
+ if ( ret >= 0 && self->pkt.stream_index == self->video_index && self->pkt.size > 0 )
{
- // Determine time code of the packet
- if ( use_new_seek )
+ int64_t pts = best_pts( self, self->pkt.pts, self->pkt.dts );
+ if ( pts != AV_NOPTS_VALUE )
{
- int64_t pts = pkt.pts;
- if ( self->first_pts > 0 )
+ if ( !self->seekable && self->first_pts == AV_NOPTS_VALUE )
+ self->first_pts = pts;
+ if ( self->first_pts != AV_NOPTS_VALUE )
pts -= self->first_pts;
else if ( context->start_time != AV_NOPTS_VALUE )
pts -= context->start_time;
- int_position = ( int64_t )( av_q2d( stream->time_base ) * pts * source_fps + 0.1 );
- if ( pkt.pts == AV_NOPTS_VALUE )
- {
- self->invalid_pts_counter++;
- if ( self->invalid_pts_counter > 20 )
- {
- mlt_log_panic( MLT_PRODUCER_SERVICE(producer), "\ainvalid PTS; DISABLING NEW_SEEK!\n" );
- mlt_properties_set_int( properties, "new_seek", 0 );
- int_position = req_position;
- use_new_seek = 0;
- }
- }
- else
- {
- self->invalid_pts_counter = 0;
- }
- mlt_log_debug( MLT_PRODUCER_SERVICE(producer), "pkt.pts %"PRId64" req_pos %"PRId64" cur_pos %"PRId64" pkt_pos %"PRId64"\n",
- pkt.pts, req_position, self->current_position, int_position );
+ int_position = ( int64_t )( ( av_q2d( stream->time_base ) * pts + delay ) * source_fps + 0.5 );
+ if ( int_position == self->last_position )
+ int_position = self->last_position + 1;
}
- else
+ mlt_log_debug( MLT_PRODUCER_SERVICE(producer),
+ "V pkt.pts %"PRId64" pkt.dts %"PRId64" req_pos %"PRId64" cur_pos %"PRId64" pkt_pos %"PRId64"\n",
+ self->pkt.pts, self->pkt.dts, req_position, self->current_position, int_position );
+
+ // Make a dumb assumption on streams that contain wild timestamps
+ if ( abs( req_position - int_position ) > 999 )
{
- if ( pkt.dts != AV_NOPTS_VALUE )
- {
- double delay = mlt_properties_get_double( properties, "video_delay" );
- int_position = ( int64_t )( ( av_q2d( stream->time_base ) * pkt.dts + delay ) * source_fps + 0.5 );
- if ( context->start_time != AV_NOPTS_VALUE )
- int_position -= ( int64_t )( context->start_time * source_fps / AV_TIME_BASE + 0.5 );
- if ( int_position == self->last_position )
- int_position = self->last_position + 1;
- }
- mlt_log_debug( MLT_PRODUCER_SERVICE(producer), "pkt.dts %"PRId64" req_pos %"PRId64" cur_pos %"PRId64" pkt_pos %"PRId64"\n",
- pkt.dts, req_position, self->current_position, int_position );
- // Make a dumb assumption on streams that contain wild timestamps
- if ( abs( req_position - int_position ) > 999 )
- {
- int_position = req_position;
- mlt_log_debug( MLT_PRODUCER_SERVICE(producer), " WILD TIMESTAMP!" );
- }
+ int_position = req_position;
+ mlt_log_warning( MLT_PRODUCER_SERVICE(producer), " WILD TIMESTAMP!\n" );
}
self->last_position = int_position;
if ( must_decode || int_position >= req_position )
{
#ifdef VDPAU
- if ( g_vdpau && self->vdpau )
+ if ( self->vdpau )
{
- if ( g_vdpau->producer != self )
+ if ( self->vdpau->decoder == VDP_INVALID_HANDLE )
{
- vdpau_decoder_close();
vdpau_decoder_init( self );
}
- if ( self->vdpau )
- self->vdpau->is_decoded = 0;
+ self->vdpau->is_decoded = 0;
}
#endif
- codec_context->reordered_opaque = pkt.pts;
+ codec_context->reordered_opaque = int_position;
if ( int_position >= req_position )
codec_context->skip_loop_filter = AVDISCARD_NONE;
#if (LIBAVCODEC_VERSION_INT >= ((52<<16)+(26<<8)+0))
- ret = avcodec_decode_video2( codec_context, self->av_frame, &got_picture, &pkt );
+ ret = avcodec_decode_video2( codec_context, self->av_frame, &got_picture, &self->pkt );
#else
- ret = avcodec_decode_video( codec_context, self->av_frame, &got_picture, pkt.data, pkt.size );
+ ret = avcodec_decode_video( codec_context, self->av_frame, &got_picture, self->pkt.data, self->pkt.size );
#endif
// Note: decode may fail at the beginning of MPEGfile (B-frames referencing before first I-frame), so allow a few errors.
if ( ret < 0 )
if ( got_picture )
{
- if ( use_new_seek )
+ // Get position of reordered frame
+ int_position = self->av_frame->reordered_opaque;
+#if (LIBAVCODEC_VERSION_INT >= ((52<<16)+(106<<8)+0))
+ pts = best_pts( self, self->av_frame->pkt_pts, self->av_frame->pkt_dts );
+ if ( pts != AV_NOPTS_VALUE )
{
- // Determine time code of the packet
- int64_t pts = self->av_frame->reordered_opaque;
- if ( self->first_pts > 0 )
+ if ( self->first_pts != AV_NOPTS_VALUE )
pts -= self->first_pts;
else if ( context->start_time != AV_NOPTS_VALUE )
pts -= context->start_time;
- int_position = ( int64_t )( av_q2d( stream->time_base) * pts * source_fps + 0.1 );
- mlt_log_debug( MLT_PRODUCER_SERVICE(producer), "got frame %"PRId64", key %d\n", int_position, self->av_frame->key_frame );
+ int_position = ( int64_t )( ( av_q2d( stream->time_base ) * pts + delay ) * source_fps + 0.5 );
}
- // Handle ignore
+#endif
+
if ( int_position < req_position )
- {
- ignore = 0;
got_picture = 0;
- }
else if ( int_position >= req_position )
- {
- ignore = 0;
codec_context->skip_loop_filter = AVDISCARD_NONE;
- }
- else if ( ignore -- )
- {
- got_picture = 0;
- }
}
- mlt_log_debug( MLT_PRODUCER_SERVICE(producer), " got_pic %d key %d\n", got_picture, pkt.flags & PKT_FLAG_KEY );
+ mlt_log_debug( MLT_PRODUCER_SERVICE(producer), " got_pic %d key %d\n", got_picture, self->pkt.flags & PKT_FLAG_KEY );
}
// Now handle the picture if we have one
VdpStatus status = vdp_surface_get_bits( render->surface, dest_format, planes, pitches );
if ( status == VDP_STATUS_OK )
{
- convert_image( self->av_frame, *buffer, PIX_FMT_YUV420P,
- format, *width, *height, self->colorspace );
+ convert_image( self, self->av_frame, *buffer, PIX_FMT_YUV420P,
+ format, *width, *height, &alpha );
}
else
{
}
else
#endif
- convert_image( self->av_frame, *buffer, codec_context->pix_fmt,
- format, *width, *height, self->colorspace );
+ convert_image( self, self->av_frame, *buffer, codec_context->pix_fmt,
+ format, *width, *height, &alpha );
self->top_field_first |= self->av_frame->top_field_first;
self->current_position = int_position;
- self->got_picture = 1;
}
else
{
got_picture = 0;
}
}
- if ( self->seekable || pkt.stream_index != self->audio_index )
- av_free_packet( &pkt );
+
+ // Free packet data if not video and not live audio packet
+ if ( self->pkt.stream_index != self->video_index &&
+ !( !self->seekable && self->pkt.stream_index == self->audio_index ) )
+ av_free_packet( &self->pkt );
}
}
- if ( self->got_picture && image_size > 0 && self->image_cache )
+ // set alpha
+ if ( alpha )
+ mlt_frame_set_alpha( frame, alpha, (*width) * (*height), mlt_pool_release );
+
+ if ( image_size > 0 && self->image_cache )
{
- // Copy buffer to image cache
- uint8_t *image = mlt_pool_alloc( image_size );
- memcpy( image, *buffer, image_size );
- mlt_cache_put( self->image_cache, (void*) position, image, *format, mlt_pool_release );
+ mlt_properties_set_int( frame_properties, "format", *format );
+ mlt_cache_put_frame( self->image_cache, frame );
}
+
// Try to duplicate last image if there was a decoding failure
- else if ( !image_size && self->av_frame && self->av_frame->linesize[0] )
+ // TODO: with multithread decoding a partial frame decoding resulting
+ // in failure also resets av_frame making test below fail.
+ if ( !image_size && self->av_frame && self->av_frame->linesize[0] )
{
// Duplicate it
if ( ( image_size = allocate_buffer( frame, codec_context, buffer, format, width, height ) ) )
picture.linesize[0] = codec_context->width;
picture.linesize[1] = codec_context->width / 2;
picture.linesize[2] = codec_context->width / 2;
- convert_image( (AVFrame*) &picture, *buffer,
- PIX_FMT_YUV420P, format, *width, *height, self->colorspace );
+ convert_image( self, (AVFrame*) &picture, *buffer,
+ PIX_FMT_YUV420P, format, *width, *height, &alpha );
}
else
#endif
- convert_image( self->av_frame, *buffer, codec_context->pix_fmt,
- format, *width, *height, self->colorspace );
- self->got_picture = 1;
+ convert_image( self, self->av_frame, *buffer, codec_context->pix_fmt,
+ format, *width, *height, &alpha );
+ got_picture = 1;
}
- else
- mlt_frame_get_image( frame, buffer, format, width, height, writable );
}
// Regardless of speed, we expect to get the next frame (cos we ain't too bright)
mlt_properties_set_int( properties, "meta.media.progressive", mlt_properties_get_int( frame_properties, "progressive" ) );
mlt_service_unlock( MLT_PRODUCER_SERVICE( producer ) );
- return !self->got_picture;
+ // If we already have RGB, then the full range processing either happened already
+ // or does not apply (RGB source).
+ if ( *format == mlt_image_rgb24 || *format == mlt_image_rgb24a || *format == mlt_image_opengl )
+ mlt_properties_set( frame_properties, "force_full_luma", NULL );
+
+ return !got_picture;
}
/** Process properties as AVOptions and apply to AV context obj
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_name && mlt_properties_get( properties, opt_name ) )
{
if ( opt )
-#if LIBAVCODEC_VERSION_INT >= ((52<<16)+(7<<8)+0)
+#if LIBAVUTIL_VERSION_INT >= ((51<<16)+(12<<8)+0)
+ av_opt_set( obj, opt_name, mlt_properties_get( properties, opt_name), 0 );
+#elif 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 );
{
self->video_codec = codec_context;
if ( !vdpau_decoder_init( self ) )
- vdpau_decoder_close();
+ vdpau_fini( self );
}
}
if ( !self->vdpau )
codec_context->thread_count = thread_count;
// If we don't have a codec and we can't initialise it, we can't do much more...
- avformat_lock( );
+ pthread_mutex_lock( &self->open_mutex );
+#if LIBAVCODEC_VERSION_INT >= ((53<<16)+(8<<8)+0)
+ if ( codec && avcodec_open2( codec_context, codec, NULL ) >= 0 )
+#else
if ( codec && avcodec_open( codec_context, codec ) >= 0 )
+#endif
{
// Now store the codec with its destructor
self->video_codec = codec_context;
{
// Remember that we can't use this later
self->video_index = -1;
- avformat_unlock( );
+ pthread_mutex_unlock( &self->open_mutex );
return 0;
}
- avformat_unlock( );
+ pthread_mutex_unlock( &self->open_mutex );
// Process properties as AVOptions
apply_properties( codec_context, properties, AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM );
-#if LIBAVCODEC_VERSION_MAJOR >= 53
+#if LIBAVCODEC_VERSION_INT >= ((52<<16)+(122<<8)+0)
if ( codec->priv_class && codec_context->priv_data )
apply_properties( codec_context->priv_data, properties, AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM );
#endif
// Reset some image properties
- mlt_properties_set_int( properties, "width", self->video_codec->width );
- mlt_properties_set_int( properties, "height", self->video_codec->height );
+ if ( self->video_codec )
+ {
+ mlt_properties_set_int( properties, "width", self->video_codec->width );
+ mlt_properties_set_int( properties, "height", self->video_codec->height );
+ }
// For DV, we'll just use the saved aspect ratio
if ( codec_context->codec_id != CODEC_ID_DVVIDEO )
get_aspect_ratio( properties, stream, self->video_codec, NULL );
double source_fps = (double) self->video_codec->time_base.den /
( self->video_codec->time_base.num == 0 ? 1 : self->video_codec->time_base.num );
- if ( mlt_properties_get( properties, "force_fps" ) )
- {
- source_fps = mlt_properties_get_double( properties, "force_fps" );
- stream->time_base = av_d2q( source_fps, 1024 );
- mlt_properties_set_int( properties, "meta.media.frame_rate_num", stream->time_base.num );
- mlt_properties_set_int( properties, "meta.media.frame_rate_den", stream->time_base.den );
- }
- else
{
// If the muxer reports a frame rate different than the codec
#if LIBAVFORMAT_VERSION_INT >= ((52<<16)+(42<<8)+0)
mlt_properties_set_int( properties, "meta.media.frame_rate_den", frame_rate.den );
}
}
-
- // source_fps is deprecated in favor of meta.media.frame_rate_num and .frame_rate_den
- if ( source_fps > 0 )
- mlt_properties_set_double( properties, "source_fps", source_fps );
- else
- mlt_properties_set_double( properties, "source_fps", mlt_producer_get_fps( self->parent ) );
+ if ( mlt_properties_get( properties, "force_fps" ) )
+ {
+ double source_fps = mlt_properties_get_double( properties, "force_fps" );
+ AVRational fps = av_d2q( source_fps, 1024 );
+ stream->time_base.num *= mlt_properties_get_int( properties, "meta.media.frame_rate_num" ) * fps.den;
+ stream->time_base.den *= mlt_properties_get_int( properties, "meta.media.frame_rate_den" ) * fps.num;
+ mlt_properties_set_int( properties, "meta.media.frame_rate_num", fps.num );
+ mlt_properties_set_int( properties, "meta.media.frame_rate_den", fps.den );
+ }
// Set the YUV colorspace from override or detect
self->colorspace = mlt_properties_get_int( properties, "force_colorspace" );
#endif
// Let apps get chosen colorspace
mlt_properties_set_int( properties, "meta.media.colorspace", self->colorspace );
+
+ self->full_luma = -1;
+#if LIBAVCODEC_VERSION_INT >= ((52<<16)+(72<<8)+2)
+ mlt_log_debug( MLT_PRODUCER_SERVICE(self->parent), "color_range %d\n", codec_context->color_range );
+ if ( codec_context->color_range == AVCOL_RANGE_JPEG )
+ self->full_luma = 1;
+#endif
+ if ( mlt_properties_get( properties, "set.force_full_luma" ) )
+ self->full_luma = mlt_properties_get_int( properties, "set.force_full_luma" );
}
return self->video_codec && self->video_index > -1;
}
{
// Reset the video properties if the index changed
self->video_index = index;
+ pthread_mutex_lock( &self->open_mutex );
if ( self->video_codec )
- {
- avformat_lock();
avcodec_close( self->video_codec );
- avformat_unlock();
- }
self->video_codec = NULL;
+ pthread_mutex_unlock( &self->open_mutex );
}
// Get the frame properties
// Set the width and height
mlt_properties_set_int( frame_properties, "width", self->video_codec->width );
mlt_properties_set_int( frame_properties, "height", self->video_codec->height );
- // real_width and real_height are deprecated in favor of meta.media.width and .height
mlt_properties_set_int( properties, "meta.media.width", self->video_codec->width );
mlt_properties_set_int( properties, "meta.media.height", self->video_codec->height );
- mlt_properties_set_int( frame_properties, "real_width", self->video_codec->width );
- mlt_properties_set_int( frame_properties, "real_height", self->video_codec->height );
mlt_properties_set_double( frame_properties, "aspect_ratio", aspect_ratio );
mlt_properties_set_int( frame_properties, "colorspace", self->colorspace );
if ( self->video_codec->height == 1088 && mlt_profile_dar( mlt_service_profile( MLT_PRODUCER_SERVICE( producer ) ) ) == 16.0/9.0 )
{
mlt_properties_set_int( properties, "meta.media.height", 1080 );
- mlt_properties_set_int( frame_properties, "real_height", 1080 );
}
// Add our image operation
}
}
-static int seek_audio( producer_avformat self, mlt_position position, double timecode, int *ignore )
+static int seek_audio( producer_avformat self, mlt_position position, double timecode )
{
int paused = 0;
// We're paused - silence required
paused = 1;
}
- else if ( !self->seekable && position > self->audio_expected && ( position - self->audio_expected ) < 250 )
- {
- // Fast forward - seeking is inefficient for small distances - just ignore following frames
- *ignore = position - self->audio_expected;
- }
else if ( position < self->audio_expected || position - self->audio_expected >= 12 )
{
AVFormatContext *context = self->audio_format;
static int sample_bytes( AVCodecContext *context )
{
-#if LIBAVCODEC_VERSION_MAJOR >= 53
+#if LIBAVUTIL_VERSION_INT >= ((51<<16)+(8<<8)+0)
+ return av_get_bytes_per_sample( context->sample_fmt );
+#elif LIBAVCODEC_VERSION_MAJOR >= 53
return av_get_bits_per_sample_fmt( context->sample_fmt ) / 8;
#else
return av_get_bits_per_sample_format( context->sample_fmt ) / 8;
#endif
}
+static void planar_to_interleaved( uint8_t *dest, uint8_t *src, int samples, int channels, int bytes_per_sample )
+{
+ int s, c;
+ for ( s = 0; s < samples; s++ )
+ {
+ for ( c = 0; c < channels; c++ )
+ {
+ memcpy( dest, src + ( c * samples + s ) * bytes_per_sample, bytes_per_sample );
+ dest += bytes_per_sample;
+ }
+ }
+}
+
static int decode_audio( producer_avformat self, int *ignore, AVPacket pkt, int channels, int samples, double timecode, double fps )
{
// Fetch the audio_format
}
else
{
- // Straight copy to audio buffer
- memcpy( &audio_buffer[ audio_used * codec_context->channels * sizeof_sample ], decode_buffer, data_size );
+ uint8_t *source = decode_buffer;
+ uint8_t *dest = &audio_buffer[ audio_used * codec_context->channels * sizeof_sample ];
+ switch ( codec_context->sample_fmt )
+ {
+#if LIBAVUTIL_VERSION_INT >= ((51<<16)+(17<<8)+0)
+ case AV_SAMPLE_FMT_S16P:
+ case AV_SAMPLE_FMT_S32P:
+ case AV_SAMPLE_FMT_FLTP:
+ planar_to_interleaved( dest, source, convert_samples, codec_context->channels, sizeof_sample );
+ break;
+#endif
+ default:
+ // Straight copy to audio buffer
+ memcpy( dest, decode_buffer, data_size );
+ }
audio_used += convert_samples;
}
}
// If we're behind, ignore this packet
- if ( pkt.pts >= 0 )
- {
- double current_pts = av_q2d( context->streams[ index ]->time_base ) * pkt.pts;
+ // Skip this on non-seekable, audio-only inputs.
+ if ( pkt.pts >= 0 && ( self->seekable || self->video_format ) && *ignore == 0 && audio_used > samples / 2 )
+ {
+ int64_t pts = pkt.pts;
+ if ( self->first_pts != 0 )
+ pts -= self->first_pts;
+ else if ( context->start_time != AV_NOPTS_VALUE )
+ pts -= context->start_time;
+ double timebase = av_q2d( context->streams[ index ]->time_base );
+ int64_t int_position = ( int64_t )( timebase * pts * fps + 0.5 );
int64_t req_position = ( int64_t )( timecode * fps + 0.5 );
- int64_t int_position = ( int64_t )( current_pts * fps + 0.5 );
- if ( context->start_time != AV_NOPTS_VALUE )
- int_position -= ( int64_t )( fps * context->start_time / AV_TIME_BASE + 0.5 );
- if ( *ignore == 0 )
+ mlt_log_debug( MLT_PRODUCER_SERVICE(self->parent),
+ "A pkt.pts %"PRId64" pkt.dts %"PRId64" req_pos %"PRId64" cur_pos %"PRId64" pkt_pos %"PRId64"\n",
+ pkt.pts, pkt.dts, req_position, self->current_position, int_position );
+
+ if ( int_position > 0 )
{
if ( int_position < req_position )
// We are behind, so skip some
*ignore = req_position - int_position;
-
- // We use nb_streams in this test because the tolerance is dependent
- // on the interleaving of all streams esp. when there is more than
- // one audio stream.
- else if ( int_position > req_position + context->nb_streams )
+ else if ( self->audio_index != INT_MAX && int_position > req_position + 2 )
// We are ahead, so seek backwards some more
- seek_audio( self, req_position, timecode - 1.0, ignore );
+ seek_audio( self, req_position, timecode - 1.0 );
}
}
pthread_mutex_lock( &self->audio_mutex );
// Obtain the frame number of this frame
- mlt_position position = mlt_properties_get_position( MLT_FRAME_PROPERTIES( frame ), "avformat_position" );
+ mlt_position position = mlt_frame_original_position( frame );
// Calculate the real time code
double real_timecode = producer_time_of_frame( self->parent, position );
int ignore[ MAX_AUDIO_STREAMS ] = { 0 };
// Flag for paused (silence)
- int paused = seek_audio( self, position, real_timecode, &ignore[0] );
+ int paused = seek_audio( self, position, real_timecode );
// Initialize ignore for all streams from the seek return value
int i = MAX_AUDIO_STREAMS;
if ( self->audio_index == INT_MAX )
{
index = 0;
- index_max = context->nb_streams;
+ index_max = FFMIN( MAX_AUDIO_STREAMS, context->nb_streams );
*channels = self->total_channels;
*samples = *samples * FFMAX( self->max_frequency, *frequency ) / *frequency;
*frequency = FFMAX( self->max_frequency, *frequency );
}
// Initialize the resamplers and buffers
- for ( ; index < index_max; index++ )
+ for ( ; index < index_max && index < MAX_AUDIO_STREAMS; index++ )
{
// Get codec context
AVCodecContext *codec_context = self->audio_codec[ index ];
if ( codec_context && !self->audio_buffer[ index ] )
{
+#if LIBAVCODEC_VERSION_INT < ((54<<16)+(26<<8)+0)
// Check for resample and create if necessary
if ( codec_context->channels <= 2 )
{
self->audio_resample[ index ] = av_audio_resample_init(
self->audio_index == INT_MAX ? codec_context->channels : *channels,
codec_context->channels, *frequency, codec_context->sample_rate,
- SAMPLE_FMT_S16, codec_context->sample_fmt, 16, 10, 0, 0.8 );
+ AV_SAMPLE_FMT_S16, codec_context->sample_fmt, 16, 10, 0, 0.8 );
#else
self->audio_resample[ index ] = audio_resample_init(
self->audio_index == INT_MAX ? codec_context->channels : *channels,
#endif
}
else
+#endif
{
codec_context->request_channels = self->audio_index == INT_MAX ? codec_context->channels : *channels;
sizeof_sample = sample_bytes( codec_context );
}
// Get the audio if required
- if ( !paused )
+ if ( !paused && *frequency > 0 )
{
int ret = 0;
int got_audio = 0;
{
// Check if there is enough audio for all streams
got_audio = 1;
- for ( index = 0; got_audio && index < context->nb_streams; index++ )
+ for ( index = 0; got_audio && index < index_max; index++ )
if ( ( self->audio_codec[ index ] && self->audio_used[ index ] < *samples ) || ignore[ index ] )
got_audio = 0;
if ( got_audio )
// We only deal with audio from the selected audio index
index = pkt.stream_index;
- if ( ret >= 0 && pkt.data && pkt.size > 0 && ( index == self->audio_index ||
+ if ( index < MAX_AUDIO_STREAMS && ret >= 0 && pkt.data && pkt.size > 0 && ( index == self->audio_index ||
( self->audio_index == INT_MAX && context->streams[ index ]->codec->codec_type == CODEC_TYPE_AUDIO ) ) )
{
int channels2 = ( self->audio_index == INT_MAX || !self->audio_resample[index] ) ?
index = self->audio_index;
*channels = self->audio_codec[ index ]->channels;
*frequency = self->audio_codec[ index ]->sample_rate;
- *format = self->audio_codec[ index ]->sample_fmt == SAMPLE_FMT_S32 ? mlt_audio_s32le
- : self->audio_codec[ index ]->sample_fmt == SAMPLE_FMT_FLT ? mlt_audio_f32le
- : mlt_audio_s16;
+ *format = pick_audio_format( self->audio_codec[ index ]->sample_fmt );
sizeof_sample = sample_bytes( self->audio_codec[ index ] );
}
else if ( self->audio_index == INT_MAX )
{
- // This only works if all audio tracks have the same sample format.
for ( index = 0; index < index_max; index++ )
if ( self->audio_codec[ index ] && !self->audio_resample[ index ] )
{
- *format = self->audio_codec[ index ]->sample_fmt == SAMPLE_FMT_S32 ? mlt_audio_s32le
- : self->audio_codec[ index ]->sample_fmt == SAMPLE_FMT_FLT ? mlt_audio_f32le
- : mlt_audio_s16;
+ // XXX: This only works if all audio tracks have the same sample format.
+ *format = pick_audio_format( self->audio_codec[ index ]->sample_fmt );
sizeof_sample = sample_bytes( self->audio_codec[ index ] );
break;
}
AVCodec *codec = avcodec_find_decoder( codec_context->codec_id );
// If we don't have a codec and we can't initialise it, we can't do much more...
- avformat_lock( );
+ pthread_mutex_lock( &self->open_mutex );
+#if LIBAVCODEC_VERSION_INT >= ((53<<16)+(8<<8)+0)
+ if ( codec && avcodec_open2( codec_context, codec, NULL ) >= 0 )
+#else
if ( codec && avcodec_open( codec_context, codec ) >= 0 )
+#endif
{
// Now store the codec with its destructor
if ( self->audio_codec[ index ] )
// Remember that we can't use self later
self->audio_index = -1;
}
- avformat_unlock( );
+ pthread_mutex_unlock( &self->open_mutex );
// Process properties as AVOptions
apply_properties( codec_context, properties, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM );
-#if LIBAVCODEC_VERSION_MAJOR >= 53
+#if LIBAVCODEC_VERSION_INT >= ((52<<16)+(122<<8)+0)
if ( codec && codec->priv_class && codec_context->priv_data )
apply_properties( codec_context->priv_data, properties, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM );
#endif
// Update the audio properties if the index changed
if ( context && index > -1 && index != self->audio_index )
{
+ pthread_mutex_lock( &self->open_mutex );
if ( self->audio_codec[ self->audio_index ] )
- {
- avformat_lock();
avcodec_close( self->audio_codec[ self->audio_index ] );
- avformat_unlock();
- }
self->audio_codec[ self->audio_index ] = NULL;
+ pthread_mutex_unlock( &self->open_mutex );
}
if ( self->audio_index != -1 )
self->audio_index = index;
else if ( context && index > -1 && audio_codec_init( self, index, properties ) )
{
// Set the frame properties
- if ( index < INT_MAX )
+ if ( index < MAX_AUDIO_STREAMS )
{
mlt_properties_set_int( frame_properties, "frequency", self->audio_codec[ index ]->sample_rate );
mlt_properties_set_int( frame_properties, "channels", self->audio_codec[ index ]->channels );
// Set the position of this producer
mlt_position position = self->seekable ? mlt_producer_frame( producer ) : self->nonseek_position++;
- mlt_properties_set_position( MLT_FRAME_PROPERTIES( *frame ), "avformat_position", position );
+ mlt_properties_set_position( MLT_FRAME_PROPERTIES( *frame ), "original_position", position );
// Calculate the next timecode
mlt_producer_prepare_next( producer );
mlt_log_debug( NULL, "producer_avformat_close\n" );
// Cleanup av contexts
+ av_free_packet( &self->pkt );
av_free( self->av_frame );
- avformat_lock();
+ pthread_mutex_lock( &self->open_mutex );
int i;
for ( i = 0; i < MAX_AUDIO_STREAMS; i++ )
{
av_free( self->decode_buffer[i] );
if ( self->audio_codec[i] )
avcodec_close( self->audio_codec[i] );
+ self->audio_codec[i] = NULL;
}
if ( self->video_codec )
avcodec_close( self->video_codec );
+ self->video_codec = NULL;
// Close the file
+#if LIBAVFORMAT_VERSION_INT >= ((53<<16)+(17<<8)+0)
+ if ( self->dummy_context )
+ avformat_close_input( &self->dummy_context );
+ if ( self->seekable && self->audio_format )
+ avformat_close_input( &self->audio_format );
+ if ( self->video_format )
+ avformat_close_input( &self->video_format );
+#else
if ( self->dummy_context )
av_close_input_file( self->dummy_context );
if ( self->seekable && self->audio_format )
av_close_input_file( self->audio_format );
if ( self->video_format )
av_close_input_file( self->video_format );
- avformat_unlock();
+#endif
+ pthread_mutex_unlock( &self->open_mutex );
#ifdef VDPAU
vdpau_producer_close( self );
#endif
pthread_mutex_destroy( &self->audio_mutex );
pthread_mutex_destroy( &self->video_mutex );
pthread_mutex_destroy( &self->packets_mutex );
+ pthread_mutex_destroy( &self->open_mutex );
// Cleanup the packet queues
AVPacket *pkt;
- while ( ( pkt = mlt_deque_pop_back( self->apackets ) ) )
+ if ( self->apackets )
{
- av_free_packet( pkt );
- free( pkt );
+ while ( ( pkt = mlt_deque_pop_back( self->apackets ) ) )
+ {
+ av_free_packet( pkt );
+ free( pkt );
+ }
+ mlt_deque_close( self->apackets );
+ self->apackets = NULL;
}
- while ( ( pkt = mlt_deque_pop_back( self->vpackets ) ) )
+ if ( self->vpackets )
{
- av_free_packet( pkt );
- free( pkt );
+ while ( ( pkt = mlt_deque_pop_back( self->vpackets ) ) )
+ {
+ av_free_packet( pkt );
+ free( pkt );
+ }
+ mlt_deque_close( self->vpackets );
+ self->vpackets = NULL;
}
free( self );