#endif
#include <assert.h>
-#include <vlc/vlc.h>
+#include <vlc_common.h>
#include <vlc_block.h>
#include <vlc_vout.h>
struct decoder_owner_sys_t
{
- vlc_bool_t b_own_thread;
+ bool b_own_thread;
int64_t i_preroll_end;
block_fifo_t *p_fifo;
/* CC */
- vlc_bool_t b_cc_supported;
+ bool b_cc_supported;
vlc_mutex_t lock_cc;
- vlc_bool_t pb_cc_present[4];
+ bool pb_cc_present[4];
decoder_t *pp_cc[4];
};
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"),
+ intf_UserFatal( p_dec, 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 );
}
* \return the spawned decoder object
*/
decoder_t *input_DecoderNew( input_thread_t *p_input,
- es_format_t *fmt, vlc_bool_t b_force_decoder )
+ es_format_t *fmt, bool b_force_decoder )
{
decoder_t *p_dec = NULL;
vlc_value_t val;
+#ifndef ENABLE_SOUT
+ (void)b_force_decoder;
+#else
/* If we are in sout mode, search for packetizer module */
if( p_input->p->p_sout && !b_force_decoder )
{
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, false, _("Streaming / Transcoding failed"),
_("VLC could not open the packetizer module.") );
return NULL;
}
}
else
+#endif
{
/* Create the decoder configuration structure */
p_dec = CreateDecoder( p_input, fmt, VLC_OBJECT_DECODER );
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, false, _("Streaming / Transcoding failed"),
_("VLC could not open the decoder module.") );
return NULL;
}
!b_force_decoder )
{
msg_Dbg( p_input, "stream out mode -> no decoder thread" );
- p_dec->p_owner->b_own_thread = VLC_FALSE;
+ p_dec->p_owner->b_own_thread = false;
}
else
{
/* Spawn the decoder thread */
if( vlc_thread_create( p_dec, "decoder", DecoderThread,
- i_priority, VLC_FALSE ) )
+ i_priority, false ) )
{
msg_Err( p_dec, "cannot spawn decoder thread" );
module_Unneed( p_dec, p_dec->p_module );
{
int i;
for( i = 0; i < 4; i++ )
- input_DecoderSetCcState( p_dec, VLC_FALSE, i );
+ input_DecoderSetCcState( p_dec, false, i );
}
/* Delete decoder configuration */
}
}
-void input_DecoderDiscontinuity( decoder_t * p_dec, vlc_bool_t b_flush )
+void input_DecoderDiscontinuity( decoder_t * p_dec, bool b_flush )
{
block_t *p_null;
input_DecoderDecode( p_dec, p_null );
}
-vlc_bool_t input_DecoderEmpty( decoder_t * p_dec )
+bool input_DecoderEmpty( decoder_t * p_dec )
{
if( p_dec->p_owner->b_own_thread
&& block_FifoCount( p_dec->p_owner->p_fifo ) > 0 )
{
- return VLC_FALSE;
+ return false;
}
- return VLC_TRUE;
+ return true;
}
-void input_DecoderIsCcPresent( decoder_t *p_dec, vlc_bool_t pb_present[4] )
+void input_DecoderIsCcPresent( decoder_t *p_dec, bool pb_present[4] )
{
int 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 )
+int input_DecoderSetCcState( decoder_t *p_dec, bool b_decode, int i_channel )
{
decoder_owner_sys_t *p_owner = p_dec->p_owner;
if( !p_cc )
{
msg_Err( p_dec, "could not create decoder" );
- intf_UserFatal( p_dec, VLC_FALSE, _("Streaming / Transcoding failed"),
+ intf_UserFatal( p_dec, false, _("Streaming / Transcoding failed"),
_("VLC could not open the decoder module.") );
return VLC_EGENERIC;
}
}
return VLC_SUCCESS;
}
-int input_DecoderGetCcState( decoder_t *p_dec, vlc_bool_t *pb_decode, int i_channel )
+int input_DecoderGetCcState( decoder_t *p_dec, bool *pb_decode, int i_channel )
{
decoder_owner_sys_t *p_owner = p_dec->p_owner;
- *pb_decode = VLC_FALSE;
+ *pb_decode = false;
if( i_channel < 0 || i_channel >= 4 || !p_owner->pb_cc_present[i_channel] )
return VLC_EGENERIC;
p_dec = vlc_object_create( p_input, i_object_type );
if( p_dec == NULL )
- {
- msg_Err( p_input, "out of memory" );
return NULL;
- }
p_dec->pf_decode_audio = 0;
p_dec->pf_decode_video = 0;
/* Allocate our private structure for the decoder */
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" );
return NULL;
- }
- p_dec->p_owner->b_own_thread = VLC_TRUE;
+ p_dec->p_owner->b_own_thread = true;
p_dec->p_owner->i_preroll_end = -1;
p_dec->p_owner->p_input = p_input;
p_dec->p_owner->p_aout = NULL;
p_dec->p_owner->p_packetizer = NULL;
/* decoder fifo */
- if( ( p_dec->p_owner->p_fifo = block_FifoNew( p_dec ) ) == NULL )
- {
- msg_Err( p_dec, "out of memory" );
+ if( ( p_dec->p_owner->p_fifo = block_FifoNew() ) == NULL )
return NULL;
- }
/* Set buffers allocation callbacks for the decoders */
p_dec->pf_aout_buffer_new = aout_new_buffer;
}
}
/* */
- p_owner->b_cc_supported = VLC_FALSE;
+ p_owner->b_cc_supported = 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;
+ p_owner->b_cc_supported = true;
if( p_dec->pf_get_cc )
- p_owner->b_cc_supported = VLC_TRUE;
+ p_owner->b_cc_supported = true;
}
- vlc_mutex_init( p_dec, &p_owner->lock_cc );
+ vlc_mutex_init( &p_owner->lock_cc );
for( i = 0; i < 4; i++ )
{
- p_owner->pb_cc_present[i] = VLC_FALSE;
+ p_owner->pb_cc_present[i] = false;
p_owner->pp_cc[i] = NULL;
}
return p_dec;
static void DecoderGetCc( decoder_t *p_dec, decoder_t *p_dec_cc )
{
block_t *p_cc;
- vlc_bool_t pb_present[4];
+ bool pb_present[4];
int i;
int i_cc_decoder;
}
vlc_mutex_unlock( &p_vout->picture_lock );
}
+
+
+static void optimize_video_pts( decoder_t *p_dec )
+{
+ picture_t * oldest_pict = NULL;
+ picture_t * youngest_pict = NULL;
+ int i;
+
+ input_thread_t * p_input = p_dec->p_owner->p_input;
+ vout_thread_t * p_vout = p_dec->p_owner->p_vout;
+ input_thread_private_t * p_priv = p_input->p;
+
+ /* Enable with --auto-adjust-pts-delay */
+ if( !p_priv->pts_adjust.auto_adjust ) return;
+
+ for( i = 0; i < I_RENDERPICTURES; i++ )
+ {
+ picture_t * pic = PP_RENDERPICTURE[i];
+ if( pic->i_status != READY_PICTURE )
+ continue;
+
+ if( !oldest_pict || pic->date < oldest_pict->date )
+ oldest_pict = pic;
+ if( !youngest_pict || pic->date > youngest_pict->date )
+ youngest_pict = pic;
+ }
+
+ if( !youngest_pict || !oldest_pict )
+ return;
+
+ /* Try to find if we can reduce the pts
+ * This first draft is way to simple, and we can't say if the
+ * algo will converge. It's also full of constants.
+ * But this simple algo allows to reduce the latency
+ * to the minimum.
+ * The whole point of this, is to bypass the pts_delay set
+ * by the access but also the delay arbitraly set by
+ * the remote server.
+ * Actually the remote server's muxer may set up a
+ * pts<->dts delay in the muxed stream. That is
+ * why we may end up in having a negative pts_delay,
+ * to compensate that artificial delay. */
+ mtime_t buffer_size = youngest_pict->date - oldest_pict->date;
+ int64_t pts_slide = 0;
+ if( buffer_size < 10000 )
+ {
+ if( p_priv->pts_adjust.i_num_faulty > 10 )
+ {
+ pts_slide = __MAX(p_input->i_pts_delay *3 / 2, 10000);
+ p_priv->pts_adjust.i_num_faulty = 0;
+ }
+ if( p_priv->pts_adjust.to_high )
+ {
+ p_priv->pts_adjust.to_high = !p_priv->pts_adjust.to_high;
+ p_priv->pts_adjust.i_num_faulty = 0;
+ }
+ p_priv->pts_adjust.i_num_faulty++;
+ }
+ else if( buffer_size > 100000 )
+ {
+ if( p_priv->pts_adjust.i_num_faulty > 25 )
+ {
+ pts_slide = -buffer_size/2;
+ p_priv->pts_adjust.i_num_faulty = 0;
+ }
+ if( p_priv->pts_adjust.to_high )
+ {
+ p_priv->pts_adjust.to_high = !p_priv->pts_adjust.to_high;
+ p_priv->pts_adjust.i_num_faulty = 0;
+ }
+ p_priv->pts_adjust.i_num_faulty++;
+ }
+ if( pts_slide )
+ {
+ mtime_t origi_delay = p_input->i_pts_delay;
+
+ p_input->i_pts_delay += pts_slide;
+
+ /* Don't play with the pts delay for more than -2<->3sec */
+ if( p_input->i_pts_delay < -2000000 )
+ p_input->i_pts_delay = -2000000;
+ else if( p_input->i_pts_delay > 3000000 )
+ p_input->i_pts_delay = 3000000;
+ pts_slide = p_input->i_pts_delay - origi_delay;
+
+ msg_Dbg( p_input, "Sliding the pts by %dms pts delay at %dms picture buffer was %dms",
+ (int)pts_slide/1000, (int)p_input->i_pts_delay/1000, (int)buffer_size/1000);
+
+ vlc_mutex_lock( &p_vout->picture_lock );
+ /* Slide all the picture */
+ for( i = 0; i < I_RENDERPICTURES; i++ )
+ PP_RENDERPICTURE[i]->date += pts_slide;
+ /* FIXME: slide aout/spu */
+ vlc_mutex_unlock( &p_vout->picture_lock );
+
+ }
+}
+
static void DecoderDecodeVideo( decoder_t *p_dec, block_t *p_block )
{
input_thread_t *p_input = p_dec->p_owner->p_input;
vout_DatePicture( p_dec->p_owner->p_vout, p_pic,
p_pic->date );
+
+ optimize_video_pts( p_dec );
+
vout_DisplayPicture( p_dec->p_owner->p_vout, p_pic );
}
}
return VLC_SUCCESS;
}
+#ifdef ENABLE_SOUT
if( p_dec->i_object_type == VLC_OBJECT_PACKETIZER )
{
block_t *p_sout_block;
{
msg_Err( p_dec, "cannot create packetizer output (%4.4s)",
(char *)&p_dec->p_owner->sout.i_codec );
- p_dec->b_error = VLC_TRUE;
+ p_dec->b_error = true;
while( p_sout_block )
{
p_sout_block = p_next;
}
- /* For now it's enough, as only sout inpact on this flag */
+ /* For now it's enough, as only sout impact on this flag */
if( p_dec->p_owner->p_sout->i_out_pace_nocontrol > 0 &&
p_dec->p_owner->p_input->p->b_out_pace_control )
{
msg_Dbg( p_dec, "switching to sync mode" );
- p_dec->p_owner->p_input->p->b_out_pace_control = VLC_FALSE;
+ p_dec->p_owner->p_input->p->b_out_pace_control = false;
}
else if( p_dec->p_owner->p_sout->i_out_pace_nocontrol <= 0 &&
!p_dec->p_owner->p_input->p->b_out_pace_control )
{
msg_Dbg( p_dec, "switching to async mode" );
- p_dec->p_owner->p_input->p->b_out_pace_control = VLC_TRUE;
+ p_dec->p_owner->p_input->p->b_out_pace_control = true;
}
}
}
- else if( p_dec->fmt_in.i_cat == AUDIO_ES )
+ else
+#endif
+ if( p_dec->fmt_in.i_cat == AUDIO_ES )
{
if( p_block )
DecoderUpdatePreroll( &p_dec->p_owner->i_preroll_end, p_block );
/* Cleanup */
if( p_dec->p_owner->p_aout_input )
aout_DecDelete( p_dec->p_owner->p_aout, p_dec->p_owner->p_aout_input );
-
+ if( p_dec->p_owner->p_aout )
+ {
+ vlc_object_release( p_dec->p_owner->p_aout );
+ p_dec->p_owner->p_aout = NULL;
+ }
if( p_dec->p_owner->p_vout )
{
int i_pic;
vout_Request( p_dec, p_dec->p_owner->p_vout, 0 );
}
+#ifdef ENABLE_SOUT
if( p_dec->p_owner->p_sout_input )
{
sout_InputDelete( p_dec->p_owner->p_sout_input );
es_format_Clean( &p_dec->p_owner->sout );
}
+#endif
if( p_dec->fmt_in.i_cat == SPU_ES )
{
if( p_sys->p_aout_input == NULL )
{
msg_Err( p_dec, "failed to create audio output" );
- p_dec->b_error = VLC_TRUE;
+ p_dec->b_error = true;
return NULL;
}
p_dec->fmt_out.audio.i_bytes_per_frame =
if( p_sys->p_vout == NULL )
{
msg_Err( p_dec, "failed to create video output" );
- p_dec->b_error = VLC_TRUE;
+ p_dec->b_error = true;
return NULL;
}
projects / vlc / blobdiff