/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <stdlib.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+#include <assert.h>
+
#include <vlc/vlc.h>
#include <vlc_block.h>
/* fifo */
block_fifo_t *p_fifo;
+
+ /* CC */
+ vlc_bool_t b_cc_supported;
+ vlc_mutex_t lock_cc;
+ vlc_bool_t pb_cc_present[4];
+ decoder_t *pp_cc[4];
};
+/* */
+static void DecoderUnsupportedCodec( decoder_t *p_dec, vlc_fourcc_t codec )
+{
+ msg_Err( p_dec, "no suitable decoder module for fourcc `%4.4s'.\n"
+ "VLC probably does not support this sound or video format.",
+ (char*)&codec );
+ intf_UserFatal( p_dec, VLC_FALSE, _("No suitable decoder module"),
+ _("VLC does not support the audio or video format \"%4.4s\". "
+ "Unfortunately there is no way for you to fix this."), (char*)&codec );
+}
+
/* decoder_GetInputAttachment:
*/
input_attachment_t *decoder_GetInputAttachment( decoder_t *p_dec,
return input_Control( p_dec->p_owner->p_input, INPUT_GET_ATTACHMENTS,
ppp_attachment, pi_attachment );
}
+/* decoder_GetDisplayDate:
+ */
+mtime_t decoder_GetDisplayDate( decoder_t *p_dec, mtime_t i_ts )
+{
+ return i_ts;
+}
/**
* Spawns a new decoder thread
if( p_dec == NULL )
{
msg_Err( p_input, "could not create packetizer" );
- intf_UserFatal( p_input, VLC_FALSE, _("Streaming / Transcoding failed"),
+ intf_UserFatal( p_input, VLC_FALSE, _("Streaming / Transcoding failed"),
_("VLC could not open the packetizer module.") );
return NULL;
}
if( p_dec == NULL )
{
msg_Err( p_input, "could not create decoder" );
- intf_UserFatal( p_input, VLC_FALSE, _("Streaming / Transcoding failed"),
+ intf_UserFatal( p_input, VLC_FALSE, _("Streaming / Transcoding failed"),
_("VLC could not open the decoder module.") );
return NULL;
}
if( !p_dec->p_module )
{
- msg_Err( p_dec, "no suitable decoder module for fourcc `%4.4s'.\n"
- "VLC probably does not support this sound or video format.",
- (char*)&p_dec->fmt_in.i_codec );
- intf_UserFatal( p_dec, VLC_FALSE, _("No suitable decoder module "
- "for format"), _("VLC probably does not support the \"%4.4s\" "
- "audio or video format. Unfortunately there is no way for you "
- "to fix this."), (char*)&p_dec->fmt_in.i_codec );
+ DecoderUnsupportedCodec( p_dec, fmt->i_codec );
DeleteDecoder( p_dec );
- vlc_object_destroy( p_dec );
+ vlc_object_release( p_dec );
return NULL;
}
msg_Err( p_dec, "cannot spawn decoder thread" );
module_Unneed( p_dec, p_dec->p_module );
DeleteDecoder( p_dec );
- vlc_object_destroy( p_dec );
+ vlc_object_release( p_dec );
return NULL;
}
}
module_Unneed( p_dec, p_dec->p_module );
}
+ /* */
+ if( p_dec->p_owner->b_cc_supported )
+ {
+ int i;
+ for( i = 0; i < 4; i++ )
+ input_DecoderSetCcState( p_dec, VLC_FALSE, i );
+ }
+
/* Delete decoder configuration */
DeleteDecoder( p_dec );
/* Delete the decoder */
- vlc_object_destroy( p_dec );
+ vlc_object_release( p_dec );
}
/**
{
/* FIXME !!!!! */
while( !p_dec->b_die && !p_dec->b_error &&
- p_dec->p_owner->p_fifo->i_depth > 10 )
+ block_FifoCount( p_dec->p_owner->p_fifo ) > 10 )
{
msleep( 1000 );
}
}
- else if( p_dec->p_owner->p_fifo->i_size > 50000000 /* 50 MB */ )
+ else if( block_FifoSize( p_dec->p_owner->p_fifo ) > 50000000 /* 50 MB */ )
{
/* FIXME: ideally we would check the time amount of data
* in the fifo instead of its size. */
vlc_bool_t input_DecoderEmpty( decoder_t * p_dec )
{
- if( p_dec->p_owner->b_own_thread && p_dec->p_owner->p_fifo->i_depth > 0 )
+ if( p_dec->p_owner->b_own_thread
+ && block_FifoCount( p_dec->p_owner->p_fifo ) > 0 )
{
return VLC_FALSE;
}
return VLC_TRUE;
}
+void input_DecoderIsCcPresent( decoder_t *p_dec, vlc_bool_t pb_present[4] )
+{
+ int i;
+
+ vlc_mutex_lock( &p_dec->p_owner->lock_cc );
+ for( i = 0; i < 4; i++ )
+ pb_present[i] = p_dec->p_owner->pb_cc_present[i];
+ vlc_mutex_unlock( &p_dec->p_owner->lock_cc );
+}
+int input_DecoderSetCcState( decoder_t *p_dec, vlc_bool_t b_decode, int i_channel )
+{
+ decoder_owner_sys_t *p_owner = p_dec->p_owner;
+
+ //msg_Warn( p_dec, "input_DecoderSetCcState: %d @%d", b_decode, i_channel );
+
+ if( i_channel < 0 || i_channel >= 4 || !p_owner->pb_cc_present[i_channel] )
+ return VLC_EGENERIC;
+
+ if( b_decode )
+ {
+ static const vlc_fourcc_t fcc[4] = {
+ VLC_FOURCC('c', 'c', '1', ' '),
+ VLC_FOURCC('c', 'c', '2', ' '),
+ VLC_FOURCC('c', 'c', '3', ' '),
+ VLC_FOURCC('c', 'c', '4', ' '),
+ };
+ decoder_t *p_cc;
+ es_format_t fmt;
+
+ es_format_Init( &fmt, SPU_ES, fcc[i_channel] );
+ p_cc = CreateDecoder( p_owner->p_input, &fmt, VLC_OBJECT_DECODER );
+ if( !p_cc )
+ {
+ msg_Err( p_dec, "could not create decoder" );
+ intf_UserFatal( p_dec, VLC_FALSE, _("Streaming / Transcoding failed"),
+ _("VLC could not open the decoder module.") );
+ return VLC_EGENERIC;
+ }
+ else if( !p_cc->p_module )
+ {
+ DecoderUnsupportedCodec( p_dec, fcc[i_channel] );
+ DeleteDecoder( p_cc );
+ vlc_object_release( p_cc );
+ return VLC_EGENERIC;
+ }
+
+ vlc_mutex_lock( &p_owner->lock_cc );
+ p_dec->p_owner->pp_cc[i_channel] = p_cc;
+ vlc_mutex_unlock( &p_owner->lock_cc );
+ }
+ else
+ {
+ decoder_t *p_cc;
+
+ vlc_mutex_lock( &p_owner->lock_cc );
+ p_cc = p_dec->p_owner->pp_cc[i_channel];
+ p_dec->p_owner->pp_cc[i_channel] = NULL;
+ vlc_mutex_unlock( &p_dec->p_owner->lock_cc );
+
+ if( p_cc )
+ {
+ vlc_object_kill( p_cc );
+ module_Unneed( p_cc, p_cc->p_module );
+ DeleteDecoder( p_cc );
+ vlc_object_release( p_cc );
+ }
+ }
+ return VLC_SUCCESS;
+}
+int input_DecoderGetCcState( decoder_t *p_dec, vlc_bool_t *pb_decode, int i_channel )
+{
+ decoder_owner_sys_t *p_owner = p_dec->p_owner;
+
+ *pb_decode = VLC_FALSE;
+ if( i_channel < 0 || i_channel >= 4 || !p_owner->pb_cc_present[i_channel] )
+ return VLC_EGENERIC;
+
+ vlc_mutex_lock( &p_owner->lock_cc );
+ *pb_decode = p_dec->p_owner->pp_cc[i_channel] != NULL;
+ vlc_mutex_unlock( &p_dec->p_owner->lock_cc );
+ return VLC_EGENERIC;
+}
+
/**
* Create a decoder object
*
es_format_t *fmt, int i_object_type )
{
decoder_t *p_dec;
+ decoder_owner_sys_t *p_owner;
+ int i;
p_dec = vlc_object_create( p_input, i_object_type );
if( p_dec == NULL )
p_dec->pf_decode_audio = 0;
p_dec->pf_decode_video = 0;
p_dec->pf_decode_sub = 0;
+ p_dec->pf_get_cc = 0;
p_dec->pf_packetize = 0;
- /* Initialize the decoder fifo */
+ /* Initialize the decoder fifo */
p_dec->p_module = NULL;
memset( &null_es_format, 0, sizeof(es_format_t) );
es_format_Copy( &p_dec->fmt_out, &null_es_format );
/* Allocate our private structure for the decoder */
- p_dec->p_owner = malloc( sizeof( decoder_owner_sys_t ) );
+ p_dec->p_owner = p_owner = malloc( sizeof( decoder_owner_sys_t ) );
if( p_dec->p_owner == NULL )
{
msg_Err( p_dec, "out of memory" );
{
es_format_Clean( &p_dec->p_owner->p_packetizer->fmt_in );
vlc_object_detach( p_dec->p_owner->p_packetizer );
- vlc_object_destroy( p_dec->p_owner->p_packetizer );
+ vlc_object_release( p_dec->p_owner->p_packetizer );
}
}
}
+ /* Copy ourself the input replay gain */
+ if( fmt->i_cat == AUDIO_ES )
+ {
+ for( i = 0; i < AUDIO_REPLAY_GAIN_MAX; i++ )
+ {
+ if( !p_dec->fmt_out.audio_replay_gain.pb_peak[i] )
+ {
+ p_dec->fmt_out.audio_replay_gain.pb_peak[i] = fmt->audio_replay_gain.pb_peak[i];
+ p_dec->fmt_out.audio_replay_gain.pf_peak[i] = fmt->audio_replay_gain.pf_peak[i];
+ }
+ if( !p_dec->fmt_out.audio_replay_gain.pb_gain[i] )
+ {
+ p_dec->fmt_out.audio_replay_gain.pb_gain[i] = fmt->audio_replay_gain.pb_gain[i];
+ p_dec->fmt_out.audio_replay_gain.pf_gain[i] = fmt->audio_replay_gain.pf_gain[i];
+ }
+ }
+ }
+ /* */
+ p_owner->b_cc_supported = VLC_FALSE;
+ if( i_object_type == VLC_OBJECT_DECODER )
+ {
+ if( p_owner->p_packetizer && p_owner->p_packetizer->pf_get_cc )
+ p_owner->b_cc_supported = VLC_TRUE;
+ if( p_dec->pf_get_cc )
+ p_owner->b_cc_supported = VLC_TRUE;
+ }
+
+ vlc_mutex_init( p_dec, &p_owner->lock_cc );
+ for( i = 0; i < 4; i++ )
+ {
+ p_owner->pb_cc_present[i] = VLC_FALSE;
+ p_owner->pp_cc[i] = NULL;
+ }
return p_dec;
}
p_aout_buf, i_rate );
}
}
+static void DecoderGetCc( decoder_t *p_dec, decoder_t *p_dec_cc )
+{
+ block_t *p_cc;
+ vlc_bool_t pb_present[4];
+ int i;
+ int i_cc_decoder;
+
+ assert( p_dec_cc->pf_get_cc != NULL );
+
+ /* Do not try retreiving CC if not wanted (sout) or cannot be retreived */
+ if( !p_dec->p_owner->b_cc_supported )
+ return;
+
+ p_cc = p_dec_cc->pf_get_cc( p_dec_cc, pb_present );
+ if( !p_cc )
+ return;
+
+ vlc_mutex_lock( &p_dec->p_owner->lock_cc );
+ for( i = 0, i_cc_decoder = 0; i < 4; i++ )
+ {
+ p_dec->p_owner->pb_cc_present[i] |= pb_present[i];
+ if( p_dec->p_owner->pp_cc[i] )
+ i_cc_decoder++;
+ }
+
+ for( i = 0; i < 4; i++ )
+ {
+ if( !p_dec->p_owner->pp_cc[i] )
+ continue;
+
+ if( i_cc_decoder > 1 )
+ DecoderDecode( p_dec->p_owner->pp_cc[i], block_Duplicate( p_cc ) );
+ else
+ DecoderDecode( p_dec->p_owner->pp_cc[i], p_cc );
+ i_cc_decoder--;
+ }
+ vlc_mutex_unlock( &p_dec->p_owner->lock_cc );
+}
static void VoutDisplayedPicture( vout_thread_t *p_vout, picture_t *p_pic )
{
vlc_mutex_lock( &p_vout->picture_lock );
p_dec->p_owner->i_preroll_end = -1;
}
+ if( ( !p_dec->p_owner->p_packetizer || !p_dec->p_owner->p_packetizer->pf_get_cc ) && p_dec->pf_get_cc )
+ DecoderGetCc( p_dec, p_dec );
+
vout_DatePicture( p_dec->p_owner->p_vout, p_pic,
p_pic->date );
vout_DisplayPicture( p_dec->p_owner->p_vout, p_pic );
}
else if( p_dec->fmt_in.i_cat == AUDIO_ES )
{
- DecoderUpdatePreroll( &p_dec->p_owner->i_preroll_end, p_block );
+ if( p_block )
+ DecoderUpdatePreroll( &p_dec->p_owner->i_preroll_end, p_block );
if( p_dec->p_owner->p_packetizer )
{
decoder_t *p_packetizer = p_dec->p_owner->p_packetizer;
while( (p_packetized_block =
- p_packetizer->pf_packetize( p_packetizer, &p_block )) )
+ p_packetizer->pf_packetize( p_packetizer, p_block ? &p_block : NULL )) )
{
if( p_packetizer->fmt_out.i_extra && !p_dec->fmt_in.i_extra )
{
}
}
}
- else
+ else if( p_block )
{
DecoderDecodeAudio( p_dec, p_block );
}
}
else if( p_dec->fmt_in.i_cat == VIDEO_ES )
{
- DecoderUpdatePreroll( &p_dec->p_owner->i_preroll_end, p_block );
+ if( p_block )
+ DecoderUpdatePreroll( &p_dec->p_owner->i_preroll_end, p_block );
if( p_dec->p_owner->p_packetizer )
{
decoder_t *p_packetizer = p_dec->p_owner->p_packetizer;
while( (p_packetized_block =
- p_packetizer->pf_packetize( p_packetizer, &p_block )) )
+ p_packetizer->pf_packetize( p_packetizer, p_block ? &p_block : NULL )) )
{
if( p_packetizer->fmt_out.i_extra && !p_dec->fmt_in.i_extra )
{
es_format_Clean( &p_dec->fmt_in );
es_format_Copy( &p_dec->fmt_in, &p_packetizer->fmt_out );
}
+ if( p_packetizer->pf_get_cc )
+ DecoderGetCc( p_dec, p_packetizer );
while( p_packetized_block )
{
}
}
}
- else
+ else if( p_block )
{
DecoderDecodeVideo( p_dec, p_block );
}
vout_thread_t *p_vout;
subpicture_t *p_spu;
- DecoderUpdatePreroll( &p_dec->p_owner->i_preroll_end, p_block );
+ if( p_block )
+ DecoderUpdatePreroll( &p_dec->p_owner->i_preroll_end, p_block );
- while( (p_spu = p_dec->pf_decode_sub( p_dec, &p_block ) ) )
+ while( (p_spu = p_dec->pf_decode_sub( p_dec, p_block ? &p_block : NULL ) ) )
{
vlc_mutex_lock( &p_input->p->counters.counters_lock );
stats_UpdateInteger( p_dec, p_input->p->counters.p_decoded_sub, 1, NULL );
*/
static void DeleteDecoder( decoder_t * p_dec )
{
- msg_Dbg( p_dec, "killing decoder fourcc `%4.4s', %d PES in FIFO",
+ msg_Dbg( p_dec, "killing decoder fourcc `%4.4s', %u PES in FIFO",
(char*)&p_dec->fmt_in.i_codec,
- p_dec->p_owner->p_fifo->i_depth );
+ (unsigned)block_FifoCount( p_dec->p_owner->p_fifo ) );
/* Free all packets still in the decoder fifo. */
block_FifoEmpty( p_dec->p_owner->p_fifo );
es_format_Clean( &p_dec->p_owner->p_packetizer->fmt_in );
es_format_Clean( &p_dec->p_owner->p_packetizer->fmt_out );
vlc_object_detach( p_dec->p_owner->p_packetizer );
- vlc_object_destroy( p_dec->p_owner->p_packetizer );
+ vlc_object_release( p_dec->p_owner->p_packetizer );
}
+ vlc_mutex_destroy( &p_dec->p_owner->lock_cc );
+
vlc_object_detach( p_dec );
free( p_dec->p_owner );
}
p_sys->p_aout_input =
- aout_DecNew( p_dec, &p_sys->p_aout, &format );
+ aout_DecNew( p_dec, &p_sys->p_aout, &format, &p_dec->fmt_out.audio_replay_gain );
if( p_sys->p_aout_input == NULL )
{
msg_Err( p_dec, "failed to create audio output" );
p_sys->audio.i_bytes_per_frame;
}
- p_buffer = aout_DecNewBuffer( p_sys->p_aout, p_sys->p_aout_input,
- i_samples );
+ p_buffer = aout_DecNewBuffer( p_sys->p_aout_input, i_samples );
return p_buffer;
}
projects / vlc / blobdiff