#include <vlc_common.h>
#include <vlc_plugin.h>
+#include <vlc_access.h>
#include <vlc_demux.h>
#include <vlc_meta.h>
#include <vlc_input.h>
#include "xiph_metadata.h"
#include "ogg.h"
#include "oggseek.h"
+#include "opus.h"
/*****************************************************************************
* Module descriptor
} sh;
} stream_header_t;
+#define VORBIS_HEADER_IDENTIFICATION 1
+#define VORBIS_HEADER_COMMENT 2
+#define VORBIS_HEADER_SETUP 3
+#define VORBIS_HEADER_TO_FLAG(i) (1 << (i - 1))
+#define VORBIS_HEADERS_VALID(p_stream) \
+ ((p_stream->special.vorbis.i_headers_flags & 0x07) == 0x07) // 0b111
+
/*****************************************************************************
* Local prototypes
*****************************************************************************/
/* Bitstream manipulation */
static int Ogg_ReadPage ( demux_t *, ogg_page * );
-static void Ogg_UpdatePCR ( logical_stream_t *, ogg_packet * );
+static void Ogg_UpdatePCR ( demux_t *, logical_stream_t *, ogg_packet * );
static void Ogg_DecodePacket ( demux_t *, logical_stream_t *, ogg_packet * );
-static int Ogg_OpusPacketDuration( logical_stream_t *, ogg_packet * );
+static int Ogg_OpusPacketDuration( ogg_packet * );
+static void Ogg_SendOrQueueBlocks( demux_t *, logical_stream_t *, block_t * );
+static void Ogg_CreateES( demux_t *p_demux );
static int Ogg_BeginningOfStream( demux_t *p_demux );
static int Ogg_FindLogicalStreams( demux_t *p_demux );
static void Ogg_EndOfStream( demux_t *p_demux );
/* */
static void Ogg_LogicalStreamDelete( demux_t *p_demux, logical_stream_t *p_stream );
static bool Ogg_LogicalStreamResetEsFormat( demux_t *p_demux, logical_stream_t *p_stream );
+static void Ogg_ResetStream( logical_stream_t *p_stream );
/* */
static void Ogg_ExtractMeta( demux_t *p_demux, es_format_t *p_fmt, const uint8_t *p_headers, int i_headers );
/* Logical bitstream headers */
-static void Ogg_ReadTheoraHeader( logical_stream_t *, ogg_packet * );
-static void Ogg_ReadVorbisHeader( logical_stream_t *, ogg_packet * );
-static void Ogg_ReadSpeexHeader( logical_stream_t *, ogg_packet * );
+static bool Ogg_ReadDaalaHeader( logical_stream_t *, ogg_packet * );
+static bool Ogg_ReadTheoraHeader( logical_stream_t *, ogg_packet * );
+static bool Ogg_ReadVorbisHeader( logical_stream_t *, ogg_packet * );
+static bool Ogg_ReadSpeexHeader( logical_stream_t *, ogg_packet * );
static void Ogg_ReadOpusHeader( logical_stream_t *, ogg_packet * );
-static void Ogg_ReadKateHeader( logical_stream_t *, ogg_packet * );
-static void Ogg_ReadFlacHeader( demux_t *, logical_stream_t *, ogg_packet * );
+static bool Ogg_ReadKateHeader( logical_stream_t *, ogg_packet * );
+static bool Ogg_ReadFlacHeader( demux_t *, logical_stream_t *, ogg_packet * );
static void Ogg_ReadAnnodexHeader( demux_t *, logical_stream_t *, ogg_packet * );
static bool Ogg_ReadDiracHeader( logical_stream_t *, ogg_packet * );
+static bool Ogg_ReadVP8Header( demux_t *, logical_stream_t *, ogg_packet * );
static void Ogg_ReadSkeletonHeader( demux_t *, logical_stream_t *, ogg_packet * );
/* Skeleton */
static void Ogg_FreeSkeleton( ogg_skeleton_t * );
static void Ogg_ApplySkeleton( logical_stream_t * );
+/* Special decoding */
+static void Ogg_CleanSpecificData( logical_stream_t * );
+#ifdef HAVE_LIBVORBIS
+static void Ogg_DecodeVorbisHeader( logical_stream_t *, ogg_packet *, int );
+#endif
+
static void fill_channels_info(audio_format_t *audio)
{
static const int pi_channels_map[9] =
audio->i_original_channels = pi_channels_map[chans];
}
+/* Special TS value: don't send or derive any pts/pcr from it.
+ Represents TS state prior first known valid timestamp */
+#define VLC_TS_UNKNOWN (VLC_TS_INVALID - 1)
+
/*****************************************************************************
* Open: initializes ogg demux structures
*****************************************************************************/
if( stream_Peek( p_demux->s, &p_peek, 4 ) < 4 ) return VLC_EGENERIC;
if( !p_demux->b_force && memcmp( p_peek, "OggS", 4 ) )
{
- return VLC_EGENERIC;
+ char *psz_mime = stream_ContentType( p_demux->s );
+ if( !psz_mime )
+ {
+ return VLC_EGENERIC;
+ }
+ else if ( strcmp( psz_mime, "application/ogg" ) &&
+ strcmp( psz_mime, "video/ogg" ) &&
+ strcmp( psz_mime, "audio/ogg" ) )
+ {
+ free( psz_mime );
+ return VLC_EGENERIC;
+ }
+ free( psz_mime );
}
/* */
p_sys->i_length = -1;
p_sys->b_preparsing_done = false;
+ stream_Control( p_demux->s, ACCESS_GET_PTS_DELAY, & p_sys->i_access_delay );
+
/* Set exported functions */
p_demux->pf_demux = Demux;
p_demux->pf_control = Control;
TAB_CLEAN( p_sys->i_streams, p_sys->pp_stream );
}
Ogg_EndOfStream( p_demux );
+ p_sys->b_chained_boundary = true;
}
if( Ogg_BeginningOfStream( p_demux ) != VLC_SUCCESS )
- return 0;
+ return VLC_DEMUXER_EOF;
- if ( ! p_sys->skeleton.major )
- p_sys->b_preparsing_done = true;
+ msg_Dbg( p_demux, "beginning of a group of logical streams" );
- /* Find the real duration */
- stream_Control( p_demux->s, STREAM_CAN_SEEK, &b_canseek );
- if ( b_canseek )
- Oggseek_ProbeEnd( p_demux );
+ if ( !p_sys->b_chained_boundary )
+ {
+ /* Find the real duration */
+ stream_Control( p_demux->s, STREAM_CAN_SEEK, &b_canseek );
+ if ( b_canseek )
+ Oggseek_ProbeEnd( p_demux );
+ }
+ else
+ {
+ p_sys->b_chained_boundary = false;
+ }
+ }
- msg_Dbg( p_demux, "beginning of a group of logical streams" );
- es_out_Control( p_demux->out, ES_OUT_SET_PCR, VLC_TS_0 );
+ if ( p_sys->b_preparsing_done && !p_sys->b_es_created )
+ {
+ Ogg_CreateES( p_demux );
+ p_sys->b_es_created = true;
}
/*
* Demux an ogg page from the stream
*/
if( Ogg_ReadPage( p_demux, &p_sys->current_page ) != VLC_SUCCESS )
- return 0; /* EOF */
+ return VLC_DEMUXER_EOF; /* EOF */
/* Test for End of Stream */
if( ogg_page_eos( &p_sys->current_page ) )
{
for( i_stream = 0; i_stream < p_sys->i_streams; i_stream++ )
{
logical_stream_t *p_stream = p_sys->pp_stream[i_stream];
- if ( p_stream->b_have_updated_format )
- {
- p_stream->b_have_updated_format = false;
- if ( p_stream->p_skel ) Ogg_ApplySkeleton( p_stream );
- msg_Dbg( p_demux, "Resetting format for stream %d", i_stream );
- es_out_Control( p_demux->out, ES_OUT_SET_ES_FMT,
- p_stream->p_es, &p_stream->fmt );
- }
+ Ogg_ApplySkeleton( p_stream );
}
}
}
-
for( i_stream = 0; i_stream < p_sys->i_streams; i_stream++ )
{
if ( p_sys->pp_stream[i_stream]->i_serial_no == ogg_page_serialno( &p_sys->current_page ) )
ogg_page_serialno( &p_sys->current_page ) != p_stream->os.serialno )
{
msg_Err( p_demux, "Broken Ogg stream (serialno) mismatch" );
+ Ogg_ResetStream( p_stream );
+ p_sys->i_nzpcr_offset = (p_sys->i_pcr >= VLC_TS_INVALID) ?
+ p_sys->i_pcr - VLC_TS_0 : 0;
ogg_stream_reset_serialno( &p_stream->os, ogg_page_serialno( &p_sys->current_page ) );
-
- p_stream->b_reinit = true;
- p_stream->i_pcr = VLC_TS_0;
- p_stream->i_interpolated_pcr = VLC_TS_0;
- p_stream->i_previous_granulepos = -1;
- es_out_Control( p_demux->out, ES_OUT_SET_PCR, VLC_TS_0);
}
/* Does fail if serialno differs */
{
continue;
}
-
}
/* clear the finished flag if pages after eos (ex: after a seek) */
- if ( ! ogg_page_eos( &p_sys->current_page ) ) p_stream->b_finished = false;
+ if ( ! ogg_page_eos( &p_sys->current_page ) && p_sys->p_skelstream != p_stream )
+ p_stream->b_finished = false;
DemuxDebug(
if ( p_stream->fmt.i_cat == VIDEO_ES )
- msg_Dbg(p_demux, "DEMUX READ pageno %ld g%"PRId64" (%d packets) cont %d %ld bytes eos %d ",
+ msg_Dbg(p_demux, "DEMUX READ pageno %ld g%"PRId64" (%d packets) cont %d %ld bytes",
ogg_page_pageno( &p_sys->current_page ),
ogg_page_granulepos( &p_sys->current_page ),
ogg_page_packets( &p_sys->current_page ),
ogg_page_continued(&p_sys->current_page),
- p_sys->current_page.body_len, p_sys->i_eos )
+ p_sys->current_page.body_len )
);
+ const int i_page_packets = ogg_page_packets( &p_sys->current_page );
+ bool b_doprepcr = false;
+
+ if ( p_stream->i_pcr < VLC_TS_0 && ogg_page_granulepos( &p_sys->current_page ) > 0 )
+ {
+ // PASS 0
+ if ( p_stream->fmt.i_codec == VLC_CODEC_OPUS ||
+ p_stream->fmt.i_codec == VLC_CODEC_VORBIS ||
+ p_stream->fmt.i_codec == VLC_CODEC_SPEEX ||
+ p_stream->fmt.i_cat == VIDEO_ES )
+ {
+ assert( p_stream->prepcr.pp_blocks == NULL );
+ b_doprepcr = true;
+ }
+ }
+
+ int i_real_page_packets = 0;
while( ogg_stream_packetout( &p_stream->os, &oggpacket ) > 0 )
{
+ i_real_page_packets++;
+ int i_max_packets = __MAX(i_page_packets, i_real_page_packets);
+ if ( b_doprepcr && p_stream->prepcr.i_size < i_max_packets )
+ {
+ /* always double alloc for performance */
+ i_max_packets = __MAX( i_max_packets << 1, 255 );
+ /* alloc or realloc */
+ block_t **pp_realloc = realloc( p_stream->prepcr.pp_blocks,
+ sizeof(block_t *) * i_max_packets );
+ if ( !pp_realloc )
+ {
+ /* drop it then */
+ continue;
+ }
+ p_stream->prepcr.i_size = i_max_packets;
+ p_stream->prepcr.pp_blocks = pp_realloc;
+ }
+
/* Read info from any secondary header packets, if there are any */
if( p_stream->i_secondary_header_packets > 0 )
{
Ogg_ReadTheoraHeader( p_stream, &oggpacket );
p_stream->i_secondary_header_packets = 0;
}
+ else if( p_stream->fmt.i_codec == VLC_CODEC_DAALA &&
+ oggpacket.bytes >= 6 &&
+ ! memcmp( oggpacket.packet, "\x80""daala", 6 ) )
+ {
+ Ogg_ReadDaalaHeader( p_stream, &oggpacket );
+ p_stream->i_secondary_header_packets = 0;
+ }
else if( p_stream->fmt.i_codec == VLC_CODEC_VORBIS &&
oggpacket.bytes >= 7 &&
! memcmp( oggpacket.packet, "\x01vorbis", 7 ) )
if( p_stream->b_reinit )
{
- if ( Oggseek_PacketPCRFixup( p_stream, &p_sys->current_page,
- &oggpacket ) )
+ p_stream->b_reinit = false;
+ if( p_stream->fmt.i_codec == VLC_CODEC_OPUS )
{
- DemuxDebug( msg_Dbg( p_demux, "PCR fixup for %"PRId64,
- ogg_page_granulepos( &p_sys->current_page ) ) );
- }
- else
- {
- /* If synchro is re-initialized we need to drop all the packets
- * until we find a new dated one. */
- Ogg_UpdatePCR( p_stream, &oggpacket );
+ p_stream->i_skip_frames = p_stream->i_pre_skip;
}
+ }
+
+ Ogg_DecodePacket( p_demux, p_stream, &oggpacket );
+ }
+
+ if ( p_stream->prepcr.pp_blocks )
+ {
+ int64_t pagestamp = Oggseek_GranuleToAbsTimestamp( p_stream, ogg_page_granulepos( &p_sys->current_page ), false );
+ p_stream->i_previous_pcr = pagestamp;
+#ifdef HAVE_LIBVORBIS
+ int i_prev_blocksize = 0;
+#endif
+ // PASS 1
+ for( int i=0; i<p_stream->prepcr.i_used; i++ )
+ {
+ block_t *p_block = p_stream->prepcr.pp_blocks[i];
+ ogg_packet dumb_packet;
+ dumb_packet.bytes = p_block->i_buffer;
+ dumb_packet.packet = p_block->p_buffer;
- if( p_stream->i_pcr >= 0 )
+ switch( p_stream->fmt.i_codec )
{
- p_stream->b_reinit = false;
- /* For Opus, trash the first 80 ms of decoded output as
- well, to avoid blowing out speakers if we get unlucky.
- Opus predicts content from prior frames, which can go
- badly if we seek right where the stream goes from very
- quiet to very loud. It will converge after a bit. */
- if( p_stream->fmt.i_codec == VLC_CODEC_OPUS )
+ case VLC_CODEC_SPEEX:
+ p_block->i_nb_samples = p_stream->special.speex.i_framesize *
+ p_stream->special.speex.i_framesperpacket;
+ break;
+ case VLC_CODEC_OPUS:
+ p_block->i_nb_samples = Ogg_OpusPacketDuration( &dumb_packet );
+ break;
+#ifdef HAVE_LIBVORBIS
+ case VLC_CODEC_VORBIS:
+ {
+ if( !VORBIS_HEADERS_VALID(p_stream) )
{
- ogg_int64_t start_time;
- int duration;
- p_stream->i_skip_frames = 80*48;
- /* Make sure we never play audio from within the
- pre-skip at the beginning of the stream. */
- duration =
- Ogg_OpusPacketDuration( p_stream, &oggpacket );
- start_time = p_stream->i_previous_granulepos;
- if( duration > 0 )
- {
- start_time = start_time > duration ?
- start_time - duration : 0;
- }
- if( p_stream->i_pre_skip > start_time )
- {
- p_stream->i_skip_frames +=
- p_stream->i_pre_skip - start_time;
- }
+ msg_Err( p_demux, "missing vorbis headers, can't compute block size" );
+ break;
}
+ long i_blocksize = vorbis_packet_blocksize(
+ p_stream->special.vorbis.p_info, &dumb_packet );
+ if ( i_prev_blocksize )
+ p_block->i_nb_samples = ( i_blocksize + i_prev_blocksize ) / 4;
+ else
+ p_block->i_nb_samples = i_blocksize / 2;
+ i_prev_blocksize = i_blocksize;
}
- else
- {
- DemuxDebug(
- msg_Dbg(p_demux, "DEMUX DROPS PACKET (? / %d) pageno %ld granule %"PRId64,
- ogg_page_packets( &p_sys->current_page ),
- ogg_page_pageno( &p_sys->current_page ), oggpacket.granulepos );
- );
-
- p_stream->i_interpolated_pcr = -1;
- p_stream->i_previous_granulepos = -1;
- continue;
+#endif
}
+ }
- /* An Ogg/vorbis packet contains an end date granulepos */
- if( p_stream->fmt.i_codec == VLC_CODEC_VORBIS ||
- p_stream->fmt.i_codec == VLC_CODEC_SPEEX ||
- p_stream->fmt.i_codec == VLC_CODEC_OPUS ||
- p_stream->fmt.i_codec == VLC_CODEC_FLAC )
+ // PASS 2
+ bool b_fixed = false;
+ for( int i=p_stream->prepcr.i_used - 1; i>=0; i-- )
+ {
+ block_t *p_block = p_stream->prepcr.pp_blocks[i];
+ switch( p_stream->fmt.i_codec )
{
- if( ogg_stream_packetout( &p_stream->os, &oggpacket ) > 0 )
+ case VLC_CODEC_SPEEX:
+ case VLC_CODEC_OPUS:
+ case VLC_CODEC_VORBIS:
+ pagestamp -= CLOCK_FREQ * p_block->i_nb_samples / p_stream->f_rate;
+ if ( pagestamp < 0 )
{
- Ogg_DecodePacket( p_demux, p_stream, &oggpacket );
+ p_block->i_pts = VLC_TS_INVALID;
+ p_block->i_flags |= BLOCK_FLAG_PREROLL;
}
else
+ p_block->i_pts = VLC_TS_0 + p_sys->i_nzpcr_offset + pagestamp;
+ b_fixed = true;
+ break;
+ default:
+ if ( p_stream->fmt.i_cat == VIDEO_ES )
{
- es_out_Control( p_demux->out, ES_OUT_SET_PCR,
- VLC_TS_0 + p_stream->i_pcr );
+ pagestamp = pagestamp - ( CLOCK_FREQ / p_stream->f_rate );
+ p_block->i_pts = p_sys->i_nzpcr_offset + pagestamp;
+ b_fixed = true;
}
- continue;
}
}
- DemuxDebug( if ( p_sys->b_seeked )
+ if ( b_fixed )
{
- if ( Ogg_IsKeyFrame( p_stream, &oggpacket ) )
- msg_Dbg(p_demux, "** DEMUX ON KEYFRAME **" );
+ if ( pagestamp < 0 ) pagestamp = 0;
+ p_stream->i_pcr = VLC_TS_0 + pagestamp;
+ p_stream->i_pcr += p_sys->i_nzpcr_offset;
+ p_stream->i_previous_granulepos = ogg_page_granulepos( &p_sys->current_page );
+ }
- ogg_int64_t iframe = ogg_page_granulepos( &p_sys->current_page ) >> p_stream->i_granule_shift;
- ogg_int64_t pframe = ogg_page_granulepos( &p_sys->current_page ) - ( iframe << p_stream->i_granule_shift );
+ FREENULL(p_stream->prepcr.pp_blocks);
+ p_stream->prepcr.i_used = 0;
- msg_Dbg(p_demux, "DEMUX PACKET (size %d) IS at iframe %"PRId64" pageno %ld pframe %"PRId64" OFFSET %"PRId64" PACKET NO %"PRId64" skipleft=%d",
- ogg_page_packets( &p_sys->current_page ),
- iframe, ogg_page_pageno( &p_sys->current_page ), pframe, p_sys->i_input_position, oggpacket.packetno, p_stream->i_skip_frames );
- })
+ Ogg_SendOrQueueBlocks( p_demux, p_stream, NULL );
- Ogg_DecodePacket( p_demux, p_stream, &oggpacket );
}
- DemuxDebug( p_sys->b_seeked = false; )
+ int64_t i_pagestamp = Oggseek_GranuleToAbsTimestamp( p_stream,
+ ogg_page_granulepos( &p_sys->current_page ), false );
+ if ( i_pagestamp > -1 )
+ {
+ p_stream->i_pcr = VLC_TS_0 + i_pagestamp;
+ p_stream->i_pcr += p_sys->i_nzpcr_offset;
+ }
if( !p_sys->b_page_waiting )
break;
/* if a page was waiting, it's now processed */
p_sys->b_page_waiting = false;
- p_sys->b_preparsing_done = true;
+ if ( p_sys->p_skelstream && !p_sys->p_skelstream->b_finished )
+ p_sys->b_preparsing_done = false;
+ else
+ p_sys->b_preparsing_done = true;
- p_sys->i_pcr = -1;
+ /* We will consider the lowest PCR among tracks, because the audio core badly
+ * handles PCR rewind (mute)
+ */
+ mtime_t i_pcr_candidate = VLC_TS_INVALID;
for( i_stream = 0; i_stream < p_sys->i_streams; i_stream++ )
{
logical_stream_t *p_stream = p_sys->pp_stream[i_stream];
+ if ( p_sys->b_preparsing_done && p_stream->b_initializing )
+ {
+ /* We have 1 or more streams needing more than 1 page for preparsing */
+ p_sys->b_preparsing_done = false;
+ }
+
if( p_stream->fmt.i_cat == SPU_ES )
continue;
- if( p_stream->i_interpolated_pcr < 0 )
+ if( p_stream->i_pcr < VLC_TS_0 )
+ continue;
+ if ( p_stream->b_finished || p_stream->b_initializing )
continue;
+ if ( p_stream->p_preparse_block )
+ continue;
+ if( i_pcr_candidate < VLC_TS_0
+ || p_stream->i_pcr <= i_pcr_candidate )
+ {
+ i_pcr_candidate = p_stream->i_pcr;
+ }
+ }
- if( p_sys->i_pcr < 0 || p_stream->i_interpolated_pcr < p_sys->i_pcr )
- p_sys->i_pcr = p_stream->i_interpolated_pcr;
+ if ( i_pcr_candidate > VLC_TS_INVALID && p_sys->i_pcr != i_pcr_candidate )
+ {
+ if ( p_sys->i_streams == 1 && p_sys->i_access_delay )
+ {
+ int64_t i_pcr_jitter = i_pcr_candidate - p_sys->i_pcr;
+ if ( i_pcr_jitter > p_sys->i_pcr_jitter )
+ {
+ p_sys->i_pcr_jitter = i_pcr_jitter;
+ if ( p_sys->i_access_delay < i_pcr_jitter )
+ msg_Warn( p_demux, "Consider increasing access caching variable from %"PRId64" to >%"PRId64,
+ p_sys->i_access_delay / 1000, i_pcr_jitter / 1000 );
+ }
+ }
+
+ if( ! b_skipping && p_sys->b_preparsing_done )
+ {
+ p_sys->i_pcr = i_pcr_candidate;
+ es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_sys->i_pcr );
+ }
}
- if( p_sys->i_pcr >= 0 && ! b_skipping )
- es_out_Control( p_demux->out, ES_OUT_SET_PCR, VLC_TS_0 + p_sys->i_pcr );
+ return VLC_DEMUXER_SUCCESS;
+}
- return 1;
+static void Ogg_ResetStream( logical_stream_t *p_stream )
+{
+#ifdef HAVE_LIBVORBIS
+ if ( p_stream->fmt.i_codec == VLC_CODEC_VORBIS )
+ {
+ p_stream->special.vorbis.i_prev_blocksize = 0;
+ }
+#endif
+ /* we'll trash all the data until we find the next pcr */
+ p_stream->b_reinit = true;
+ p_stream->i_pcr = VLC_TS_UNKNOWN;
+ p_stream->i_previous_granulepos = -1;
+ p_stream->i_previous_pcr = VLC_TS_UNKNOWN;
+ ogg_stream_reset( &p_stream->os );
+ FREENULL( p_stream->prepcr.pp_blocks );
+ p_stream->prepcr.i_size = 0;
+ p_stream->prepcr.i_used = 0;
}
-static void Ogg_ResetStreamHelper( demux_sys_t *p_sys )
+static void Ogg_ResetStreamsHelper( demux_sys_t *p_sys )
{
for( int i = 0; i < p_sys->i_streams; i++ )
- {
- logical_stream_t *p_stream = p_sys->pp_stream[i];
+ Ogg_ResetStream( p_sys->pp_stream[i] );
- /* we'll trash all the data until we find the next pcr */
- p_stream->b_reinit = true;
- p_stream->i_pcr = -1;
- p_stream->i_interpolated_pcr = -1;
- p_stream->i_previous_granulepos = -1;
- ogg_stream_reset( &p_stream->os );
- }
ogg_sync_reset( &p_sys->oy );
+ p_sys->i_pcr = VLC_TS_UNKNOWN;
}
static logical_stream_t * Ogg_GetSelectedStream( demux_t *p_demux )
for( int i=0; i<p_sys->i_streams; i++ )
{
logical_stream_t *p_candidate = p_sys->pp_stream[i];
+ if ( !p_candidate->p_es ) continue;
bool b_selected = false;
es_out_Control( p_demux->out, ES_OUT_GET_ES_STATE,
stream_Control( p_demux->s, STREAM_CAN_FASTSEEK, &b );
if ( Oggseek_BlindSeektoAbsoluteTime( p_demux, p_stream, i64, b ) )
{
- Ogg_ResetStreamHelper( p_sys );
+ Ogg_ResetStreamsHelper( p_sys );
es_out_Control( p_demux->out, ES_OUT_SET_NEXT_DISPLAY_TIME,
VLC_TS_0 + i64 );
return VLC_SUCCESS;
f = (double)va_arg( args, double );
if ( p_sys->i_length <= 0 || !b /* || ! ACCESS_CAN_FASTSEEK */ )
{
- Ogg_ResetStreamHelper( p_sys );
+ Ogg_ResetStreamsHelper( p_sys );
Oggseek_BlindSeektoPosition( p_demux, p_stream, f, b );
return VLC_SUCCESS;
}
assert( p_sys->i_length > 0 );
i64 = CLOCK_FREQ * p_sys->i_length * f;
- Ogg_ResetStreamHelper( p_sys );
+ Ogg_ResetStreamsHelper( p_sys );
if ( Oggseek_SeektoAbsolutetime( p_demux, p_stream, i64 ) >= 0 )
{
es_out_Control( p_demux->out, ES_OUT_SET_NEXT_DISPLAY_TIME,
stream_Control( p_demux->s, STREAM_CAN_FASTSEEK, &b );
if ( Oggseek_BlindSeektoAbsoluteTime( p_demux, p_stream, i64, b ) )
{
- Ogg_ResetStreamHelper( p_sys );
+ Ogg_ResetStreamsHelper( p_sys );
es_out_Control( p_demux->out, ES_OUT_SET_NEXT_DISPLAY_TIME,
VLC_TS_0 + i64 );
p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
* Ogg_UpdatePCR: update the PCR (90kHz program clock reference) for the
* current stream.
****************************************************************************/
-static void Ogg_UpdatePCR( logical_stream_t *p_stream,
+static void Ogg_UpdatePCR( demux_t *p_demux, logical_stream_t *p_stream,
ogg_packet *p_oggpacket )
{
+ demux_sys_t *p_ogg = p_demux->p_sys;
p_stream->i_end_trim = 0;
/* Convert the granulepos into a pcr */
- if( p_oggpacket->granulepos >= 0 )
+ if ( p_oggpacket->granulepos == 0 )
+ {
+ /* We're in headers, and we haven't parsed 1st data packet yet */
+// p_stream->i_pcr = VLC_TS_UNKNOWN;
+ }
+ else if( p_oggpacket->granulepos > 0 )
{
if( p_stream->fmt.i_codec == VLC_CODEC_THEORA ||
+ p_stream->fmt.i_codec == VLC_CODEC_DAALA ||
p_stream->fmt.i_codec == VLC_CODEC_KATE ||
- p_stream->fmt.i_codec == VLC_CODEC_DIRAC )
+ p_stream->fmt.i_codec == VLC_CODEC_VP8 ||
+ p_stream->fmt.i_codec == VLC_CODEC_DIRAC ||
+ p_stream->fmt.i_codec == VLC_CODEC_SPEEX ||
+ (p_stream->b_oggds && p_stream->fmt.i_cat == VIDEO_ES) )
{
- p_stream->i_pcr = Oggseek_GranuleToAbsTimestamp( p_stream,
- p_oggpacket->granulepos, true );
+ p_stream->i_pcr = VLC_TS_0 + Oggseek_GranuleToAbsTimestamp( p_stream,
+ p_oggpacket->granulepos, true );
+ p_stream->i_pcr += p_ogg->i_nzpcr_offset;
}
- else
+ else if ( p_stream->i_previous_granulepos > 0 )
{
- ogg_int64_t sample;
- sample = p_oggpacket->granulepos;
- if( p_oggpacket->e_o_s &&
- p_stream->fmt.i_codec == VLC_CODEC_OPUS &&
- p_stream->i_previous_granulepos >= 0 )
+ ogg_int64_t sample = p_stream->i_previous_granulepos;
+
+ if( p_stream->fmt.i_codec == VLC_CODEC_OPUS && p_oggpacket->e_o_s )
{
- int duration;
- duration = Ogg_OpusPacketDuration( p_stream, p_oggpacket );
+ int duration = Ogg_OpusPacketDuration( p_oggpacket );
if( duration > 0 )
{
- ogg_int64_t end_sample;
- end_sample = p_stream->i_previous_granulepos + duration;
- if( end_sample > sample )
- p_stream->i_end_trim = (int)(end_sample - sample);
+ ogg_int64_t end_sample = p_oggpacket->granulepos;
+ if( end_sample < ( sample + duration ) )
+ p_stream->i_end_trim = sample + duration - end_sample;
}
}
+
if (sample >= p_stream->i_pre_skip)
sample -= p_stream->i_pre_skip;
else
sample = 0;
- p_stream->i_pcr = sample * CLOCK_FREQ / p_stream->f_rate;
+
+ p_stream->i_pcr = VLC_TS_0 + sample * CLOCK_FREQ / p_stream->f_rate;
+ p_stream->i_pcr += p_ogg->i_nzpcr_offset;
}
- p_stream->i_pcr += VLC_TS_0;
- p_stream->i_interpolated_pcr = p_stream->i_pcr;
}
- else
+ else if ( p_oggpacket->granulepos == -1 )
{
- int duration;
- p_stream->i_pcr = -1;
-
+ int i_duration;
/* no granulepos available, try to interpolate the pcr.
* If we can't then don't touch the old value. */
- if( p_stream->fmt.i_cat == VIDEO_ES )
- /* 1 frame per packet */
- p_stream->i_interpolated_pcr += (CLOCK_FREQ / p_stream->f_rate);
+ if( p_stream->fmt.i_cat == VIDEO_ES && p_stream->i_pcr > VLC_TS_INVALID )
+ {
+ p_stream->i_pcr += (CLOCK_FREQ / p_stream->f_rate);
+ }
+#ifdef HAVE_LIBVORBIS
+ else if ( p_stream->fmt.i_codec == VLC_CODEC_VORBIS &&
+ p_stream->special.vorbis.p_info &&
+ VORBIS_HEADERS_VALID(p_stream) &&
+ p_stream->i_previous_granulepos > 0 )
+ {
+ long i_blocksize = vorbis_packet_blocksize(
+ p_stream->special.vorbis.p_info, p_oggpacket );
+ if ( p_stream->special.vorbis.i_prev_blocksize )
+ i_duration = ( i_blocksize + p_stream->special.vorbis.i_prev_blocksize ) / 4;
+ else
+ i_duration = i_blocksize / 2;
+ p_stream->special.vorbis.i_prev_blocksize = i_blocksize;
+ /* duration in samples per channel */
+ p_oggpacket->granulepos = p_stream->i_previous_granulepos + i_duration;
+ p_stream->i_pcr = p_stream->i_previous_granulepos *
+ CLOCK_FREQ / p_stream->special.vorbis.p_info->rate;
+ p_stream->i_pcr += p_ogg->i_nzpcr_offset;
+ }
+#endif
+ else if ( p_stream->fmt.i_codec == VLC_CODEC_SPEEX &&
+ p_stream->i_previous_granulepos > 0 )
+ {
+ i_duration = p_stream->special.speex.i_framesize *
+ p_stream->special.speex.i_framesperpacket;
+ p_oggpacket->granulepos = p_stream->i_previous_granulepos + i_duration;
+ p_stream->i_pcr = VLC_TS_0 + Oggseek_GranuleToAbsTimestamp( p_stream,
+ p_stream->i_previous_granulepos, false );
+ p_stream->i_pcr += p_ogg->i_nzpcr_offset;
+ }
else if( p_stream->fmt.i_codec == VLC_CODEC_OPUS &&
- p_stream->i_previous_granulepos >= 0 &&
- ( duration =
- Ogg_OpusPacketDuration( p_stream, p_oggpacket ) ) > 0 )
+ p_stream->i_previous_granulepos > 0 &&
+ ( i_duration =
+ Ogg_OpusPacketDuration( p_oggpacket ) ) > 0 )
{
ogg_int64_t sample;
- p_oggpacket->granulepos =
- p_stream->i_previous_granulepos + duration;
- sample = p_oggpacket->granulepos;
+ p_oggpacket->granulepos = p_stream->i_previous_granulepos + i_duration;
+ sample = p_stream->i_previous_granulepos;
if (sample >= p_stream->i_pre_skip)
sample -= p_stream->i_pre_skip;
else
sample = 0;
- p_stream->i_interpolated_pcr =
- VLC_TS_0 + sample * CLOCK_FREQ / p_stream->f_rate;
+
+ p_stream->i_pcr = VLC_TS_0 + sample * CLOCK_FREQ / p_stream->f_rate;
+ p_stream->i_pcr += p_ogg->i_nzpcr_offset;
}
- else if( p_stream->fmt.i_bitrate )
+ else if( p_stream->fmt.i_bitrate && p_stream->i_pcr > VLC_TS_UNKNOWN )
{
- p_stream->i_interpolated_pcr +=
- ( p_oggpacket->bytes * CLOCK_FREQ /
- p_stream->fmt.i_bitrate / 8 );
+ p_stream->i_pcr += ( CLOCK_FREQ * p_oggpacket->bytes /
+ p_stream->fmt.i_bitrate / 8 );
}
}
+
p_stream->i_previous_granulepos = p_oggpacket->granulepos;
}
+static void Ogg_SendOrQueueBlocks( demux_t *p_demux, logical_stream_t *p_stream,
+ block_t *p_block )
+{
+ demux_sys_t *p_ogg = p_demux->p_sys;
+ if ( !p_stream->p_es || p_stream->prepcr.pp_blocks || p_stream->i_pcr == VLC_TS_UNKNOWN )
+ {
+ if ( !p_block ) return;
+ if ( p_stream->prepcr.pp_blocks )
+ {
+ assert( p_stream->prepcr.i_size );
+ p_stream->prepcr.pp_blocks[p_stream->prepcr.i_used++] = p_block;
+ }
+ DemuxDebug( msg_Dbg( p_demux, "block prepcr append > pts %"PRId64" spcr %"PRId64" pcr %"PRId64,
+ p_block->i_pts, p_stream->i_pcr, p_ogg->i_pcr ); )
+ block_ChainAppend( & p_stream->p_preparse_block, p_block );
+ }
+ else
+ {
+ /* Because ES creation is delayed for preparsing */
+ mtime_t i_firstpts = VLC_TS_UNKNOWN;
+ if ( p_stream->p_preparse_block )
+ {
+ block_t *temp = p_stream->p_preparse_block;
+ while ( temp )
+ {
+ if ( temp && i_firstpts < VLC_TS_0 )
+ i_firstpts = temp->i_pts;
+
+ block_t *tosend = temp;
+ temp = temp->p_next;
+ tosend->p_next = NULL;
+
+ DemuxDebug( msg_Dbg( p_demux, "block sent from preparse > pts %"PRId64" spcr %"PRId64" pcr %"PRId64,
+ tosend->i_pts, p_stream->i_pcr, p_ogg->i_pcr ); )
+ es_out_Send( p_demux->out, p_stream->p_es, tosend );
+
+ if ( p_ogg->i_pcr < VLC_TS_0 && i_firstpts > VLC_TS_INVALID )
+ {
+ p_ogg->i_pcr = i_firstpts;
+ es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_ogg->i_pcr );
+ }
+ }
+ p_stream->p_preparse_block = NULL;
+ }
+
+ if ( p_block )
+ {
+ DemuxDebug( msg_Dbg( p_demux, "block sent directly > pts %"PRId64" spcr %"PRId64" pcr %"PRId64,
+ p_block->i_pts, p_stream->i_pcr, p_ogg->i_pcr ) );
+ es_out_Send( p_demux->out, p_stream->p_es, p_block );
+ }
+ }
+}
+
/****************************************************************************
* Ogg_DecodePacket: Decode an Ogg packet.
****************************************************************************/
block_t *p_block;
bool b_selected;
int i_header_len = 0;
- mtime_t i_pts = -1, i_interpolated_pts;
- demux_sys_t *p_ogg = p_demux->p_sys;
if( p_oggpacket->bytes >= 7 &&
! memcmp ( p_oggpacket->packet, "Annodex", 7 ) )
Ogg_ReadSkeletonIndex( p_demux, p_oggpacket );
return;
}
+ else if( p_stream->fmt.i_codec == VLC_CODEC_VP8 &&
+ p_oggpacket->bytes >= 7 &&
+ !memcmp( p_oggpacket->packet, "OVP80\x02\x20", 7 ) )
+ {
+ Ogg_ReadVP8Header( p_demux, p_stream, p_oggpacket );
+ return;
+ }
if( p_stream->fmt.i_codec == VLC_CODEC_SUBT && p_oggpacket->bytes > 0 &&
p_oggpacket->packet[0] & PACKET_TYPE_BITS ) return;
/* Check the ES is selected */
- es_out_Control( p_demux->out, ES_OUT_GET_ES_STATE,
- p_stream->p_es, &b_selected );
+ if ( !p_stream->p_es )
+ b_selected = true;
+ else
+ es_out_Control( p_demux->out, ES_OUT_GET_ES_STATE,
+ p_stream->p_es, &b_selected );
if( p_stream->b_force_backup )
{
switch( p_stream->fmt.i_codec )
{
case VLC_CODEC_VORBIS:
+#ifdef HAVE_LIBVORBIS
+ Ogg_DecodeVorbisHeader( p_stream, p_oggpacket, p_stream->i_packets_backup );
+#endif
+ //ft
case VLC_CODEC_THEORA:
if( p_stream->i_packets_backup == 3 )
p_stream->b_force_backup = false;
b_xiph = true;
break;
+ case VLC_CODEC_DAALA:
+ if( p_stream->i_packets_backup == 3 )
+ p_stream->b_force_backup = false;
+ b_xiph = true;
+ break;
+
case VLC_CODEC_SPEEX:
if( p_stream->i_packets_backup == 2 + p_stream->i_extra_headers_packets )
p_stream->b_force_backup = false;
break;
case VLC_CODEC_KATE:
- if( p_stream->i_packets_backup == p_stream->i_kate_num_headers )
+ if( p_stream->i_packets_backup == p_stream->special.kate.i_num_headers )
p_stream->b_force_backup = false;
b_xiph = true;
break;
else
p_stream->fmt.i_extra = 0;
- if( Ogg_LogicalStreamResetEsFormat( p_demux, p_stream ) )
- {
- if ( p_ogg->p_skelstream )
- {
- /* We delay until eos is reached on skeleton.
- * There should only be headers, as no data page is
- * allowed before skeleton's eos.
- * Skeleton data is appended to fmt on skeleton eos.
- */
- p_stream->b_have_updated_format = true;
- }
- else
- {
- /* Otherwise we set config from first headers */
- es_out_Control( p_demux->out, ES_OUT_SET_ES_FMT,
- p_stream->p_es, &p_stream->fmt );
- }
- }
if( p_stream->i_headers > 0 )
Ogg_ExtractMeta( p_demux, & p_stream->fmt,
p_stream->p_headers, p_stream->i_headers );
b_selected = false; /* Discard the header packet */
}
-
- /* Convert the pcr into a pts */
- if( p_stream->fmt.i_codec == VLC_CODEC_VORBIS ||
- p_stream->fmt.i_codec == VLC_CODEC_SPEEX ||
- p_stream->fmt.i_codec == VLC_CODEC_OPUS ||
- p_stream->fmt.i_codec == VLC_CODEC_FLAC )
+ else
{
- if( p_stream->i_pcr >= 0 )
- {
- /* This is for streams where the granulepos of the header packets
- * doesn't match these of the data packets (eg. ogg web radios). */
- if( p_stream->i_previous_pcr == 0 &&
- p_stream->i_pcr > 3 * DEFAULT_PTS_DELAY )
- {
-
- /* Call the pace control */
- es_out_Control( p_demux->out, ES_OUT_SET_PCR,
- VLC_TS_0 + p_stream->i_pcr );
- }
-
- p_stream->i_previous_pcr = p_stream->i_pcr;
-
- /* The granulepos is the end date of the sample */
- i_pts = p_stream->i_pcr;
- }
+ p_stream->b_initializing = false;
}
/* Convert the granulepos into the next pcr */
- i_interpolated_pts = p_stream->i_interpolated_pcr;
- Ogg_UpdatePCR( p_stream, p_oggpacket );
-
- /* SPU streams are typically discontinuous, do not mind large gaps */
- if( p_stream->fmt.i_cat != SPU_ES )
- {
- if( p_stream->i_pcr >= 0 )
- {
- /* This is for streams where the granulepos of the header packets
- * doesn't match these of the data packets (eg. ogg web radios). */
- if( p_stream->i_previous_pcr == 0 &&
- p_stream->i_pcr > 3 * DEFAULT_PTS_DELAY )
- {
-
- /* Call the pace control */
- es_out_Control( p_demux->out, ES_OUT_SET_PCR, VLC_TS_0 + p_stream->i_pcr );
- }
- }
- }
-
- if( p_stream->fmt.i_codec != VLC_CODEC_VORBIS &&
- p_stream->fmt.i_codec != VLC_CODEC_SPEEX &&
- p_stream->fmt.i_codec != VLC_CODEC_OPUS &&
- p_stream->fmt.i_codec != VLC_CODEC_FLAC &&
- p_stream->i_pcr >= 0 )
- {
- p_stream->i_previous_pcr = p_stream->i_pcr;
-
- /* The granulepos is the start date of the sample */
- i_pts = p_stream->i_pcr;
- }
+ Ogg_UpdatePCR( p_demux, p_stream, p_oggpacket );
if( !b_selected )
{
}
if( !( p_block = block_Alloc( p_oggpacket->bytes ) ) ) return;
+ p_block->i_pts = p_stream->i_pcr;
+ DemuxDebug( msg_Dbg(p_demux, "block set from granule %"PRId64" to pts/pcr %"PRId64" skip %d",
+ p_oggpacket->granulepos, p_stream->i_pcr, p_stream->i_skip_frames); )
- /* may need to preroll after a seek */
+ if( p_stream->fmt.i_codec == VLC_CODEC_OPUS )
+ p_block->i_nb_samples = Ogg_OpusPacketDuration( p_oggpacket );
+
+ /* may need to preroll after a seek or in case of preskip */
if ( p_stream->i_skip_frames > 0 )
{
if( p_stream->fmt.i_codec == VLC_CODEC_OPUS )
{
- int duration;
- duration = Ogg_OpusPacketDuration( p_stream, p_oggpacket );
- if( p_stream->i_skip_frames > duration )
+ if( p_stream->i_skip_frames >= p_block->i_nb_samples )
{
p_block->i_flags |= BLOCK_FLAG_PREROLL;
+ p_stream->i_skip_frames -= p_block->i_nb_samples;
p_block->i_nb_samples = 0;
- p_stream->i_skip_frames -= duration;
}
else
{
- p_block->i_nb_samples = duration - p_stream->i_skip_frames;
- if( p_stream->i_previous_granulepos >=
- p_block->i_nb_samples + p_stream->i_pre_skip )
- {
- i_pts = VLC_TS_0 + (p_stream->i_previous_granulepos
- - p_block->i_nb_samples - p_stream->i_pre_skip) *
- CLOCK_FREQ / p_stream->f_rate;
- }
+ p_block->i_nb_samples -= p_stream->i_skip_frames;
p_stream->i_skip_frames = 0;
}
}
p_stream->i_skip_frames--;
}
}
- else if( p_stream->fmt.i_codec == VLC_CODEC_OPUS )
- p_block->i_nb_samples = Ogg_OpusPacketDuration( p_stream, p_oggpacket );
-
- /* Normalize PTS */
- if( i_pts == VLC_TS_INVALID ) i_pts = VLC_TS_0;
- else if( i_pts == -1 && i_interpolated_pts == VLC_TS_INVALID )
- i_pts = VLC_TS_0;
- else if( i_pts == -1 && (p_stream->fmt.i_cat == VIDEO_ES || p_stream->fmt.i_codec == VLC_CODEC_OPUS) )
- i_pts = i_interpolated_pts; /* FIXME : why is this incorrect for vorbis? */
- else if( i_pts == -1 ) i_pts = VLC_TS_INVALID;
-
- if( p_stream->fmt.i_cat == AUDIO_ES )
+ /* Conditional block fixes */
+ if ( p_stream->fmt.i_cat == VIDEO_ES &&
+ Ogg_IsKeyFrame( p_stream, p_oggpacket ) )
+ {
+ p_block->i_flags |= BLOCK_FLAG_TYPE_I;
+ }
+ else if( p_stream->fmt.i_cat == AUDIO_ES )
{
- p_block->i_dts = p_block->i_pts = i_pts;
+ if ( p_stream->fmt.i_codec == VLC_CODEC_FLAC &&
+ p_stream->p_es && 0 >= p_oggpacket->granulepos &&
+ p_stream->fmt.b_packetized )
+ {
+ /* Handle OggFlac spec violation (multiple frame/packet
+ * by turning on packetizer */
+ msg_Warn( p_demux, "Invalid FLAC in ogg detected. Restarting ES with packetizer." );
+ p_stream->fmt.b_packetized = false;
+ es_out_Del( p_demux->out, p_stream->p_es );
+ p_stream->p_es = es_out_Add( p_demux->out, &p_stream->fmt );
+ }
+
/* Blatant abuse of the i_length field. */
p_block->i_length = p_stream->i_end_trim;
}
else if( p_stream->fmt.i_cat == SPU_ES )
{
- p_block->i_dts = p_block->i_pts = i_pts;
p_block->i_length = 0;
}
- else if( p_stream->fmt.i_codec == VLC_CODEC_THEORA )
- {
- p_block->i_dts = p_block->i_pts = i_pts;
- if( (p_oggpacket->granulepos & ((1<<p_stream->i_granule_shift)-1)) == 0 )
- {
- p_block->i_flags |= BLOCK_FLAG_TYPE_I;
- }
- }
else if( p_stream->fmt.i_codec == VLC_CODEC_DIRAC )
{
- ogg_int64_t dts = p_oggpacket->granulepos >> 31;
- ogg_int64_t delay = (p_oggpacket->granulepos >> 9) & 0x1fff;
-
- uint64_t u_pnum = dts + delay;
-
- p_block->i_dts = p_stream->i_pcr;
- p_block->i_pts = VLC_TS_INVALID;
- /* NB, OggDirac granulepos values are in units of 2*picturerate */
-
+ ogg_int64_t nzdts = Oggseek_GranuleToAbsTimestamp( p_stream, p_oggpacket->granulepos, false );
+ ogg_int64_t nzpts = Oggseek_GranuleToAbsTimestamp( p_stream, p_oggpacket->granulepos, true );
+ p_block->i_dts = ( nzdts > VLC_TS_INVALID ) ? VLC_TS_0 + nzdts : nzdts;
+ p_block->i_pts = ( nzpts > VLC_TS_INVALID ) ? VLC_TS_0 + nzpts : nzpts;
/* granulepos for dirac is possibly broken, this value should be ignored */
- if( -1 != p_oggpacket->granulepos )
- p_block->i_pts = u_pnum * CLOCK_FREQ / p_stream->f_rate / 2;
- }
- else
- {
- p_block->i_dts = i_pts;
- p_block->i_pts = VLC_TS_INVALID;
+ if( 0 >= p_oggpacket->granulepos )
+ {
+ p_block->i_pts = VLC_TS_INVALID;
+ p_block->i_dts = p_stream->i_pcr;
+ }
}
if( p_stream->fmt.i_codec != VLC_CODEC_VORBIS &&
p_stream->fmt.i_codec != VLC_CODEC_SPEEX &&
p_stream->fmt.i_codec != VLC_CODEC_OPUS &&
+ p_stream->fmt.i_codec != VLC_CODEC_VP8 &&
p_stream->fmt.i_codec != VLC_CODEC_FLAC &&
p_stream->fmt.i_codec != VLC_CODEC_TARKIN &&
p_stream->fmt.i_codec != VLC_CODEC_THEORA &&
+ p_stream->fmt.i_codec != VLC_CODEC_DAALA &&
p_stream->fmt.i_codec != VLC_CODEC_CMML &&
p_stream->fmt.i_codec != VLC_CODEC_DIRAC &&
p_stream->fmt.i_codec != VLC_CODEC_KATE )
i_header_len = (*p_oggpacket->packet & PACKET_LEN_BITS01) >> 6;
i_header_len |= (*p_oggpacket->packet & PACKET_LEN_BITS2) << 1;
+ if( i_header_len >= p_oggpacket->bytes )
+ {
+ msg_Dbg( p_demux, "discarding invalid packet" );
+ block_Release( p_block );
+ return;
+ }
+
if( p_stream->fmt.i_codec == VLC_CODEC_SUBT)
{
/* But with subtitles we need to retrieve the duration first */
p_block->i_buffer = 0;
}
+
if( p_stream->fmt.i_codec == VLC_CODEC_TARKIN )
{
/* FIXME: the biggest hack I've ever done */
memcpy( p_block->p_buffer, p_oggpacket->packet + i_header_len,
p_oggpacket->bytes - i_header_len );
- assert( p_ogg->b_preparsing_done );
- es_out_Send( p_demux->out, p_stream->p_es, p_block );
+ Ogg_SendOrQueueBlocks( p_demux, p_stream, p_block );
}
-/* Re-implemented to avoid linking against libopus from the demuxer. */
-static int Ogg_OpusPacketDuration( logical_stream_t *p_stream,
- ogg_packet *p_oggpacket )
+static int Ogg_OpusPacketDuration( ogg_packet *p_oggpacket )
{
- static const int silk_fs_div[4] = { 6000, 3000, 1500, 1000 };
- int toc;
- int nframes;
- int frame_size;
- int nsamples;
- int i_rate;
- if( p_oggpacket->bytes < 1 )
- return VLC_EGENERIC;
- toc = p_oggpacket->packet[0];
- switch( toc&3 )
- {
- case 0:
- nframes = 1;
- break;
- case 1:
- case 2:
- nframes = 2;
- break;
- default:
- if( p_oggpacket->bytes < 2 )
- return VLC_EGENERIC;
- nframes = p_oggpacket->packet[1]&0x3F;
- break;
- }
- i_rate = (int)p_stream->fmt.audio.i_rate;
- if( toc&0x80 )
- frame_size = (i_rate << (toc >> 3 & 3)) / 400;
- else if( ( toc&0x60 ) == 0x60 )
- frame_size = i_rate/(100 >> (toc >> 3 & 1));
- else
- frame_size = i_rate*60 / silk_fs_div[toc >> 3 & 3];
- nsamples = nframes*frame_size;
- if( nsamples*25 > i_rate*3 )
- return VLC_EGENERIC;
- return nsamples;
+ return opus_frame_duration(p_oggpacket->packet, p_oggpacket->bytes);
}
/****************************************************************************
{
demux_sys_t *p_ogg = p_demux->p_sys ;
ogg_packet oggpacket;
- int i_stream = 0;
p_ogg->i_total_length = stream_Size ( p_demux->s );
msg_Dbg( p_demux, "File length is %"PRId64" bytes", p_ogg->i_total_length );
* We found the beginning of our first logical stream. */
while( ogg_page_bos( &p_ogg->current_page ) )
{
- logical_stream_t *p_stream;
-
- p_stream = malloc( sizeof(logical_stream_t) );
+ logical_stream_t *p_stream = calloc( 1, sizeof(logical_stream_t) );
if( unlikely( !p_stream ) )
return VLC_ENOMEM;
TAB_APPEND( p_ogg->i_streams, p_ogg->pp_stream, p_stream );
- memset( p_stream, 0, sizeof(logical_stream_t) );
-
es_format_Init( &p_stream->fmt, 0, 0 );
es_format_Init( &p_stream->fmt_old, 0, 0 );
+ p_stream->b_initializing = true;
/* Setup the logical stream */
p_stream->i_serial_no = ogg_page_serialno( &p_ogg->current_page );
if( oggpacket.bytes >= 7 &&
! memcmp( oggpacket.packet, "\x01vorbis", 7 ) )
{
- Ogg_ReadVorbisHeader( p_stream, &oggpacket );
- msg_Dbg( p_demux, "found vorbis header" );
+ if ( Ogg_ReadVorbisHeader( p_stream, &oggpacket ) )
+ msg_Dbg( p_demux, "found vorbis header" );
+ else
+ {
+ msg_Dbg( p_demux, "found invalid vorbis header" );
+ Ogg_LogicalStreamDelete( p_demux, p_stream );
+ p_stream = NULL;
+ p_ogg->i_streams--;
+ }
}
/* Check for Speex header */
else if( oggpacket.bytes >= 5 &&
! memcmp( oggpacket.packet, "Speex", 5 ) )
{
- Ogg_ReadSpeexHeader( p_stream, &oggpacket );
- msg_Dbg( p_demux, "found speex header, channels: %i, "
- "rate: %i, bitrate: %i",
- p_stream->fmt.audio.i_channels,
- (int)p_stream->f_rate, p_stream->fmt.i_bitrate );
+ if ( Ogg_ReadSpeexHeader( p_stream, &oggpacket ) )
+ msg_Dbg( p_demux, "found speex header, channels: %i, "
+ "rate: %i, bitrate: %i, frames: %i group %i",
+ p_stream->fmt.audio.i_channels,
+ (int)p_stream->f_rate, p_stream->fmt.i_bitrate,
+ p_stream->special.speex.i_framesize,
+ p_stream->special.speex.i_framesperpacket );
+ else
+ {
+ msg_Dbg( p_demux, "found invalid Speex header" );
+ Ogg_LogicalStreamDelete( p_demux, p_stream );
+ p_stream = NULL;
+ p_ogg->i_streams--;
+ }
}
/* Check for Opus header */
else if( oggpacket.bytes >= 8 &&
* important info in the second header packet!!!
* (STREAMINFO metadata is in the following packet) */
p_stream->b_force_backup = true;
-
p_stream->fmt.i_cat = AUDIO_ES;
p_stream->fmt.i_codec = VLC_CODEC_FLAC;
}
p_stream->fmt.i_cat = AUDIO_ES;
p_stream->fmt.i_codec = VLC_CODEC_FLAC;
oggpacket.packet += 13; oggpacket.bytes -= 13;
- Ogg_ReadFlacHeader( p_demux, p_stream, &oggpacket );
+ if ( !Ogg_ReadFlacHeader( p_demux, p_stream, &oggpacket ) )
+ {
+ msg_Dbg( p_demux, "found invalid Flac header" );
+ Ogg_LogicalStreamDelete( p_demux, p_stream );
+ p_stream = NULL;
+ p_ogg->i_streams--;
+ }
}
/* Check for Theora header */
else if( oggpacket.bytes >= 7 &&
! memcmp( oggpacket.packet, "\x80theora", 7 ) )
{
- Ogg_ReadTheoraHeader( p_stream, &oggpacket );
-
- msg_Dbg( p_demux,
- "found theora header, bitrate: %i, rate: %f",
- p_stream->fmt.i_bitrate, p_stream->f_rate );
+ if ( Ogg_ReadTheoraHeader( p_stream, &oggpacket ) )
+ msg_Dbg( p_demux,
+ "found theora header, bitrate: %i, rate: %f",
+ p_stream->fmt.i_bitrate, p_stream->f_rate );
+ else
+ {
+ msg_Dbg( p_demux, "found invalid Theora header" );
+ Ogg_LogicalStreamDelete( p_demux, p_stream );
+ p_stream = NULL;
+ p_ogg->i_streams--;
+ }
+ }
+ /* Check for Daala header */
+ else if( oggpacket.bytes >= 6 &&
+ ! memcmp( oggpacket.packet, "\x80""daala", 6 ) )
+ {
+ if ( Ogg_ReadDaalaHeader( p_stream, &oggpacket ) )
+ msg_Dbg( p_demux,
+ "found daala header, bitrate: %i, rate: %f",
+ p_stream->fmt.i_bitrate, p_stream->f_rate );
+ else
+ {
+ msg_Dbg( p_demux, "found invalid Daala header" );
+ Ogg_LogicalStreamDelete( p_demux, p_stream );
+ p_stream = NULL;
+ p_ogg->i_streams--;
+ }
}
/* Check for Dirac header */
else if( ( oggpacket.bytes >= 5 &&
else
{
msg_Warn( p_demux, "found dirac header isn't decodable" );
- free( p_stream );
+ Ogg_LogicalStreamDelete( p_demux, p_stream );
+ p_stream = NULL;
p_ogg->i_streams--;
}
}
"found tarkin header, bitrate: %i, rate: %f",
p_stream->fmt.i_bitrate, p_stream->f_rate );
}
+ /* Check for VP8 header */
+ else if( oggpacket.bytes >= 26 &&
+ ! memcmp( oggpacket.packet, "OVP80", 5 ) )
+ {
+ if ( Ogg_ReadVP8Header( p_demux, p_stream, &oggpacket ) )
+ msg_Dbg( p_demux, "found VP8 header "
+ "fps: %f, width:%i; height:%i",
+ p_stream->f_rate,
+ p_stream->fmt.video.i_width,
+ p_stream->fmt.video.i_height );
+ else
+ {
+ msg_Dbg( p_demux, "invalid VP8 header found");
+ Ogg_LogicalStreamDelete( p_demux, p_stream );
+ p_stream = NULL;
+ p_ogg->i_streams--;
+ }
+ }
/* Check for Annodex header */
else if( oggpacket.bytes >= 7 &&
! memcmp( oggpacket.packet, "Annodex", 7 ) )
{
Ogg_ReadAnnodexHeader( p_demux, p_stream, &oggpacket );
/* kill annodex track */
- free( p_stream );
+ FREENULL( p_stream );
p_ogg->i_streams--;
}
/* Check for Annodex header */
else if( oggpacket.bytes >= 8 &&
! memcmp( &oggpacket.packet[1], "kate\0\0\0", 7 ) )
{
- Ogg_ReadKateHeader( p_stream, &oggpacket );
- msg_Dbg( p_demux, "found kate header" );
+ if ( Ogg_ReadKateHeader( p_stream, &oggpacket ) )
+ msg_Dbg( p_demux, "found kate header" );
+ else
+ {
+ msg_Dbg( p_demux, "invalid kate header found");
+ Ogg_LogicalStreamDelete( p_demux, p_stream );
+ p_stream = NULL;
+ p_ogg->i_streams--;
+ }
}
/* Check for OggDS */
else if( oggpacket.bytes >= 142 &&
p_stream->fmt.video.i_frame_rate = 10000000;
p_stream->fmt.video.i_frame_rate_base =
GetQWLE((oggpacket.packet+164));
+ p_stream->fmt.video.i_frame_rate_base =
+ __MAX( p_stream->fmt.video.i_frame_rate_base, 1 );
p_stream->f_rate = 10000000.0 /
- GetQWLE((oggpacket.packet+164));
+ p_stream->fmt.video.i_frame_rate_base;
p_stream->fmt.video.i_bits_per_pixel =
GetWLE((oggpacket.packet+182));
if( !p_stream->fmt.video.i_bits_per_pixel )
p_stream->fmt.audio.i_rate,
p_stream->fmt.audio.i_bitspersample,
p_stream->fmt.i_bitrate / 1024 );
-
+ if ( p_stream->f_rate == 0 )
+ {
+ msg_Dbg( p_demux, "invalid oggds audio header" );
+ Ogg_LogicalStreamDelete( p_demux, p_stream );
+ p_stream = NULL;
+ p_ogg->i_streams--;
+ }
}
else
{
msg_Dbg( p_demux, "stream %d has an old header "
"but is of an unknown type", p_ogg->i_streams-1 );
- free( p_stream );
+ FREENULL( p_stream );
p_ogg->i_streams--;
}
}
p_stream->fmt.audio.i_rate,
p_stream->fmt.audio.i_bitspersample,
p_stream->fmt.i_bitrate / 1024 );
+ if ( p_stream->f_rate == 0 )
+ {
+ msg_Dbg( p_demux, "invalid oggds audio header" );
+ Ogg_LogicalStreamDelete( p_demux, p_stream );
+ p_stream = NULL;
+ p_ogg->i_streams--;
+ }
}
/* Check for text (subtitles) header */
else if( !strncmp(st->streamtype, "text", 4) )
{
msg_Dbg( p_demux, "stream %d has a header marker "
"but is of an unknown type", p_ogg->i_streams-1 );
- free( p_stream );
+ FREENULL( p_stream );
p_ogg->i_streams--;
}
}
{
msg_Dbg( p_demux, "stream %d is of unknown type",
p_ogg->i_streams-1 );
- free( p_stream );
+ FREENULL( p_stream );
p_ogg->i_streams--;
}
/* we'll need to get all headers */
- p_ogg->pp_stream[i_stream]->b_initializing |= p_ogg->pp_stream[i_stream]->b_force_backup;
+ if ( p_stream )
+ p_stream->b_initializing &= p_stream->b_force_backup;
if( Ogg_ReadPage( p_demux, &p_ogg->current_page ) != VLC_SUCCESS )
return VLC_EGENERIC;
/* This is the first data page, which means we are now finished
* with the initial pages. We just need to store it in the relevant
* bitstream. */
- for( i_stream = 0; i_stream < p_ogg->i_streams; i_stream++ )
+ for( int i_stream = 0; i_stream < p_ogg->i_streams; i_stream++ )
{
if( ogg_stream_pagein( &p_ogg->pp_stream[i_stream]->os,
&p_ogg->current_page ) == 0 )
return VLC_EGENERIC;
}
+/****************************************************************************
+ * Ogg_CreateES: Creates all Elementary streams once headers are parsed
+ ****************************************************************************/
+static void Ogg_CreateES( demux_t *p_demux )
+{
+ demux_sys_t *p_ogg = p_demux->p_sys;
+ logical_stream_t *p_old_stream = p_ogg->p_old_stream;
+ int i_stream;
+
+ for( i_stream = 0 ; i_stream < p_ogg->i_streams; i_stream++ )
+ {
+ logical_stream_t *p_stream = p_ogg->pp_stream[i_stream];
+
+ if ( p_stream->p_es == NULL && !p_stream->b_finished )
+ {
+ /* Better be safe than sorry when possible with ogm */
+ if( p_stream->fmt.i_codec == VLC_CODEC_MPGA ||
+ p_stream->fmt.i_codec == VLC_CODEC_A52 )
+ p_stream->fmt.b_packetized = false;
+
+ /* Try first to reuse an old ES */
+ if( p_old_stream &&
+ p_old_stream->fmt.i_cat == p_stream->fmt.i_cat &&
+ p_old_stream->fmt.i_codec == p_stream->fmt.i_codec )
+ {
+ msg_Dbg( p_demux, "will reuse old stream to avoid glitch" );
+
+ p_stream->p_es = p_old_stream->p_es;
+ p_stream->b_finished = false;
+ p_stream->b_reinit = false;
+ p_stream->b_initializing = false;
+ p_stream->i_pre_skip = 0;
+ bool b_resetdecoder = Ogg_LogicalStreamResetEsFormat( p_demux, p_stream );
+ es_format_Copy( &p_stream->fmt_old, &p_old_stream->fmt );
+
+ p_old_stream->p_es = NULL;
+ p_old_stream = NULL;
+ if ( b_resetdecoder )
+ {
+ es_out_Control( p_demux->out, ES_OUT_SET_ES_FMT,
+ p_stream->p_es, &p_stream->fmt );
+ }
+ }
+ else
+ {
+ p_stream->p_es = es_out_Add( p_demux->out, &p_stream->fmt );
+ }
+
+ // TODO: something to do here ?
+ if( p_stream->fmt.i_codec == VLC_CODEC_CMML )
+ {
+ /* Set the CMML stream active */
+ es_out_Control( p_demux->out, ES_OUT_SET_ES, p_stream->p_es );
+ }
+ }
+ }
+
+ if( p_ogg->p_old_stream )
+ {
+ if( p_ogg->p_old_stream->p_es )
+ msg_Dbg( p_demux, "old stream not reused" );
+ Ogg_LogicalStreamDelete( p_demux, p_ogg->p_old_stream );
+ p_ogg->p_old_stream = NULL;
+ }
+}
+
/****************************************************************************
* Ogg_BeginningOfStream: Look for Beginning of Stream ogg pages and add
* Elementary streams.
static int Ogg_BeginningOfStream( demux_t *p_demux )
{
demux_sys_t *p_ogg = p_demux->p_sys ;
- logical_stream_t *p_old_stream = p_ogg->p_old_stream;
int i_stream;
/* Find the logical streams embedded in the physical stream and
/* initialise kframe index */
p_stream->idx=NULL;
- /* Try first to reuse an old ES */
- if( p_old_stream &&
- p_old_stream->fmt.i_cat == p_stream->fmt.i_cat &&
- p_old_stream->fmt.i_codec == p_stream->fmt.i_codec )
- {
- msg_Dbg( p_demux, "will reuse old stream to avoid glitch" );
-
- p_stream->p_es = p_old_stream->p_es;
- es_format_Copy( &p_stream->fmt_old, &p_old_stream->fmt );
-
- p_old_stream->p_es = NULL;
- p_old_stream = NULL;
- }
-
- if( !p_stream->p_es )
- {
- /* Better be safe than sorry when possible with ogm */
- if( p_stream->fmt.i_codec == VLC_CODEC_MPGA ||
- p_stream->fmt.i_codec == VLC_CODEC_A52 )
- p_stream->fmt.b_packetized = false;
-
- p_stream->p_es = es_out_Add( p_demux->out, &p_stream->fmt );
- }
-
- // TODO: something to do here ?
- if( p_stream->fmt.i_codec == VLC_CODEC_CMML )
- {
- /* Set the CMML stream active */
- es_out_Control( p_demux->out, ES_OUT_SET_ES, p_stream->p_es );
- }
-
if ( p_stream->fmt.i_bitrate == 0 &&
( p_stream->fmt.i_cat == VIDEO_ES ||
p_stream->fmt.i_cat == AUDIO_ES ) )
else
p_ogg->i_bitrate += p_stream->fmt.i_bitrate;
- p_stream->i_pcr = p_stream->i_previous_pcr =
- p_stream->i_interpolated_pcr = -1;
+ p_stream->i_pcr = p_stream->i_previous_pcr = VLC_TS_UNKNOWN;
+ p_stream->i_previous_granulepos = -1;
p_stream->b_reinit = false;
}
- if( p_ogg->p_old_stream )
- {
- if( p_ogg->p_old_stream->p_es )
- msg_Dbg( p_demux, "old stream not reused" );
- Ogg_LogicalStreamDelete( p_demux, p_ogg->p_old_stream );
- p_ogg->p_old_stream = NULL;
- }
-
-
/* get total frame count for video stream; we will need this for seeking */
p_ogg->i_total_frames = 0;
p_ogg->pp_stream = NULL;
p_ogg->skeleton.major = 0;
p_ogg->skeleton.minor = 0;
+ p_ogg->b_preparsing_done = false;
+ p_ogg->b_es_created = false;
+ p_ogg->i_nzpcr_offset = (p_ogg->i_pcr >= VLC_TS_INVALID) ?
+ p_ogg->i_pcr - VLC_TS_0 : 0;
/* */
if( p_ogg->p_meta )
p_ogg->i_seekpoints = 0;
}
+static void Ogg_CleanSpecificData( logical_stream_t *p_stream )
+{
+#ifdef HAVE_LIBVORBIS
+ if ( p_stream->fmt.i_codec == VLC_CODEC_VORBIS )
+ {
+ FREENULL( p_stream->special.vorbis.p_info );
+ FREENULL( p_stream->special.vorbis.p_comment );
+ p_stream->special.vorbis.i_headers_flags = 0;
+ }
+#else
+ VLC_UNUSED( p_stream );
+#endif
+}
+
/**
* This function delete and release all data associated to a logical_stream_t
*/
ogg_stream_clear( &p_stream->os );
free( p_stream->p_headers );
+ Ogg_CleanSpecificData( p_stream );
+
es_format_Clean( &p_stream->fmt_old );
es_format_Clean( &p_stream->fmt );
if ( p_demux->p_sys->p_skelstream == p_stream )
p_demux->p_sys->p_skelstream = NULL;
+ /* Shouldn't happen */
+ if ( unlikely( p_stream->p_preparse_block ) )
+ {
+ block_ChainRelease( p_stream->p_preparse_block );
+ p_stream->p_preparse_block = NULL;
+ }
+ free( p_stream->prepcr.pp_blocks );
+
free( p_stream );
}
/**
return !b_compatible;
}
-static void Ogg_ExtractXiphMeta( demux_t *p_demux, es_format_t *p_fmt,
- const void *p_headers, unsigned i_headers, unsigned i_skip )
+
+static void Ogg_ExtractComments( demux_t *p_demux, es_format_t *p_fmt,
+ const void *p_headers, unsigned i_headers )
{
demux_sys_t *p_ogg = p_demux->p_sys;
+ int i_cover_score = 0;
+ int i_cover_idx = 0;
+ float pf_replay_gain[AUDIO_REPLAY_GAIN_MAX];
+ float pf_replay_peak[AUDIO_REPLAY_GAIN_MAX];
+ for(int i=0; i< AUDIO_REPLAY_GAIN_MAX; i++ )
+ {
+ pf_replay_gain[i] = 0;
+ pf_replay_peak[i] = 0;
+ }
+ vorbis_ParseComment( p_fmt, &p_ogg->p_meta, p_headers, i_headers,
+ &p_ogg->i_attachments, &p_ogg->attachments,
+ &i_cover_score, &i_cover_idx,
+ &p_ogg->i_seekpoints, &p_ogg->pp_seekpoints,
+ &pf_replay_gain, &pf_replay_peak );
+ if( p_ogg->p_meta != NULL && i_cover_idx < p_ogg->i_attachments )
+ {
+ char psz_url[128];
+ snprintf( psz_url, sizeof(psz_url), "attachment://%s",
+ p_ogg->attachments[i_cover_idx]->psz_name );
+ vlc_meta_Set( p_ogg->p_meta, vlc_meta_ArtworkURL, psz_url );
+ }
- unsigned pi_size[XIPH_MAX_HEADER_COUNT];
- void *pp_data[XIPH_MAX_HEADER_COUNT];
- unsigned i_count;
- if( xiph_SplitHeaders( pi_size, pp_data, &i_count, i_headers, p_headers ) )
- return;
-
- /* TODO how to handle multiple comments properly ? */
- if( i_count >= 2 && pi_size[1] > i_skip )
+ for ( int i=0; i<AUDIO_REPLAY_GAIN_MAX;i++ )
{
- int i_cover_score = 0;
- int i_cover_idx = 0;
- float pf_replay_gain[AUDIO_REPLAY_GAIN_MAX];
- float pf_replay_peak[AUDIO_REPLAY_GAIN_MAX];
- for(int i=0; i< AUDIO_REPLAY_GAIN_MAX; i++ )
+ if ( pf_replay_gain[i] != 0 )
{
- pf_replay_gain[i] = 0;
- pf_replay_peak[i] = 0;
+ p_fmt->audio_replay_gain.pb_gain[i] = true;
+ p_fmt->audio_replay_gain.pf_gain[i] = pf_replay_gain[i];
+ msg_Dbg( p_demux, "setting replay gain %d to %f", i, pf_replay_gain[i] );
}
- vorbis_ParseComment( &p_ogg->p_meta, (uint8_t*)pp_data[1] + i_skip, pi_size[1] - i_skip,
- &p_ogg->i_attachments, &p_ogg->attachments,
- &i_cover_score, &i_cover_idx,
- &p_ogg->i_seekpoints, &p_ogg->pp_seekpoints,
- &pf_replay_gain, &pf_replay_peak );
- if( p_ogg->p_meta != NULL && i_cover_idx < p_ogg->i_attachments )
+ if ( pf_replay_peak[i] != 0 )
{
- char psz_url[128];
- snprintf( psz_url, sizeof(psz_url), "attachment://%s",
- p_ogg->attachments[i_cover_idx]->psz_name );
- vlc_meta_Set( p_ogg->p_meta, vlc_meta_ArtworkURL, psz_url );
- }
-
- for ( int i=0; i<AUDIO_REPLAY_GAIN_MAX;i++ )
- {
- if ( pf_replay_gain[i] != 0 )
- {
- p_fmt->audio_replay_gain.pb_gain[i] = true;
- p_fmt->audio_replay_gain.pf_gain[i] = pf_replay_gain[i];
- msg_Dbg( p_demux, "setting replay gain %d to %f", i, pf_replay_gain[i] );
- }
- if ( pf_replay_peak[i] != 0 )
- {
- p_fmt->audio_replay_gain.pb_peak[i] = true;
- p_fmt->audio_replay_gain.pf_peak[i] = pf_replay_peak[i];
- msg_Dbg( p_demux, "setting replay peak %d to %f", i, pf_replay_gain[i] );
- }
+ p_fmt->audio_replay_gain.pb_peak[i] = true;
+ p_fmt->audio_replay_gain.pf_peak[i] = pf_replay_peak[i];
+ msg_Dbg( p_demux, "setting replay peak %d to %f", i, pf_replay_gain[i] );
}
}
p_demux->info.i_update |= INPUT_UPDATE_TITLE_LIST;
}
}
+
+static void Ogg_ExtractXiphMeta( demux_t *p_demux, es_format_t *p_fmt,
+ const void *p_headers, unsigned i_headers, unsigned i_skip )
+{
+ unsigned pi_size[XIPH_MAX_HEADER_COUNT];
+ void *pp_data[XIPH_MAX_HEADER_COUNT];
+ unsigned i_count;
+
+ if( xiph_SplitHeaders( pi_size, pp_data, &i_count, i_headers, p_headers ) )
+ return;
+ /* TODO how to handle multiple comments properly ? */
+ if( i_count >= 2 && pi_size[1] > i_skip )
+ {
+ Ogg_ExtractComments( p_demux, p_fmt, (uint8_t*)pp_data[1] + i_skip, pi_size[1] - i_skip );
+ }
+}
+
static void Ogg_ExtractMeta( demux_t *p_demux, es_format_t *p_fmt, const uint8_t *p_headers, int i_headers )
{
demux_sys_t *p_ogg = p_demux->p_sys;
/* 3 headers with the 2° one being the comments */
case VLC_CODEC_VORBIS:
case VLC_CODEC_THEORA:
+ case VLC_CODEC_DAALA:
Ogg_ExtractXiphMeta( p_demux, p_fmt, p_headers, i_headers, 1+6 );
break;
case VLC_CODEC_OPUS:
case VLC_CODEC_SPEEX:
Ogg_ExtractXiphMeta( p_demux, p_fmt, p_headers, i_headers, 0 );
break;
-
+ case VLC_CODEC_VP8:
+ Ogg_ExtractComments( p_demux, p_fmt, p_headers, i_headers );
+ break;
/* N headers with the 2° one being the comments */
case VLC_CODEC_KATE:
/* 1 byte for header type, 7 bytes for magic, 1 reserved zero byte */
p_demux->info.i_update |= INPUT_UPDATE_META;
}
-static void Ogg_ReadTheoraHeader( logical_stream_t *p_stream,
+static bool Ogg_ReadTheoraHeader( logical_stream_t *p_stream,
ogg_packet *p_oggpacket )
{
bs_t bitstream;
- int i_fps_numerator;
- int i_fps_denominator;
+ unsigned int i_fps_numerator;
+ unsigned int i_fps_denominator;
int i_keyframe_frequency_force;
int i_major;
int i_minor;
i_version = i_major * 1000000 + i_minor * 1000 + i_subminor;
p_stream->i_keyframe_offset = 0;
- p_stream->f_rate = ((float)i_fps_numerator) / i_fps_denominator;
+ p_stream->f_rate = ((double)i_fps_numerator) / i_fps_denominator;
+ if ( p_stream->f_rate == 0 ) return false;
if ( i_version >= 3002001 )
{
p_stream->i_keyframe_offset = 1;
}
+ return true;
+}
+
+static bool Ogg_ReadDaalaHeader( logical_stream_t *p_stream,
+ ogg_packet *p_oggpacket )
+{
+ oggpack_buffer opb;
+ uint32_t i_timebase_numerator;
+ uint32_t i_timebase_denominator;
+ int i_keyframe_frequency_force;
+ uint8_t i_major;
+ uint8_t i_minor;
+ uint8_t i_subminor;
+ int i_version;
+
+ p_stream->fmt.i_cat = VIDEO_ES;
+ p_stream->fmt.i_codec = VLC_CODEC_DAALA;
+
+ /* Signal that we want to keep a backup of the daala
+ * stream headers. They will be used when switching between
+ * audio streams. */
+ p_stream->b_force_backup = true;
+
+ /* Cheat and get additionnal info ;) */
+ oggpack_readinit( &opb, p_oggpacket->packet, p_oggpacket->bytes );
+ oggpack_adv( &opb, 48 );
+
+ i_major = oggpack_read( &opb, 8 ); /* major version num */
+ i_minor = oggpack_read( &opb, 8 ); /* minor version num */
+ i_subminor = oggpack_read( &opb, 8 ); /* subminor version num */
+
+ oggpack_adv( &opb, 32 ); /* width */
+ oggpack_adv( &opb, 32 ); /* height */
+
+ oggpack_adv( &opb, 32 ); /* aspect numerator */
+ oggpack_adv( &opb, 32 ); /* aspect denominator */
+ i_timebase_numerator = oggpack_read( &opb, 32 );
+
+ i_timebase_denominator = oggpack_read( &opb, 32 );
+ i_timebase_denominator = __MAX( i_timebase_denominator, 1 );
+
+ p_stream->fmt.video.i_frame_rate = i_timebase_numerator;
+ p_stream->fmt.video.i_frame_rate_base = i_timebase_denominator;
+
+ oggpack_adv( &opb, 32 ); /* frame duration */
+
+ i_keyframe_frequency_force = 1 << oggpack_read( &opb, 8 );
+
+ /* granule_shift = i_log( frequency_force -1 ) */
+ p_stream->i_granule_shift = 0;
+ i_keyframe_frequency_force--;
+ while( i_keyframe_frequency_force )
+ {
+ p_stream->i_granule_shift++;
+ i_keyframe_frequency_force >>= 1;
+ }
+
+ i_version = i_major * 1000000 + i_minor * 1000 + i_subminor;
+ p_stream->i_keyframe_offset = 0;
+ p_stream->f_rate = ((double)i_timebase_numerator) / i_timebase_denominator;
+ if ( p_stream->f_rate == 0 ) return false;
+
+ return true;
}
-static void Ogg_ReadVorbisHeader( logical_stream_t *p_stream,
+static bool Ogg_ReadVorbisHeader( logical_stream_t *p_stream,
ogg_packet *p_oggpacket )
{
oggpack_buffer opb;
p_stream->f_rate = p_stream->fmt.audio.i_rate =
oggpack_read( &opb, 32 );
oggpack_adv( &opb, 32 );
- p_stream->fmt.i_bitrate = oggpack_read( &opb, 32 );
+ p_stream->fmt.i_bitrate = oggpack_read( &opb, 32 ); /* is signed 32 */
+ if( p_stream->fmt.i_bitrate > INT32_MAX ) p_stream->fmt.i_bitrate = 0;
+ if ( p_stream->f_rate == 0 ) return false;
+ return true;
}
+#ifdef HAVE_LIBVORBIS
+static void Ogg_DecodeVorbisHeader( logical_stream_t *p_stream,
+ ogg_packet *p_oggpacket, int i_number )
+{
+ switch( i_number )
+ {
+ case VORBIS_HEADER_IDENTIFICATION:
+ p_stream->special.vorbis.p_info = calloc( 1, sizeof(vorbis_info) );
+ p_stream->special.vorbis.p_comment = malloc( sizeof(vorbis_comment) );
+ if ( !p_stream->special.vorbis.p_info || !p_stream->special.vorbis.p_comment )
+ {
+ FREENULL( p_stream->special.vorbis.p_info );
+ FREENULL( p_stream->special.vorbis.p_comment );
+ break;
+ }
+ vorbis_info_init( p_stream->special.vorbis.p_info );
+ vorbis_comment_init( p_stream->special.vorbis.p_comment );
+ // ft
+
+ case VORBIS_HEADER_COMMENT:
+ case VORBIS_HEADER_SETUP:
+ if ( !p_stream->special.vorbis.p_info ||
+ vorbis_synthesis_headerin(
+ p_stream->special.vorbis.p_info,
+ p_stream->special.vorbis.p_comment, p_oggpacket ) )
+ break;
+
+ p_stream->special.vorbis.i_headers_flags |= VORBIS_HEADER_TO_FLAG(i_number);
+ // ft
-static void Ogg_ReadSpeexHeader( logical_stream_t *p_stream,
+ default:
+ break;
+ }
+}
+#endif
+
+static bool Ogg_ReadSpeexHeader( logical_stream_t *p_stream,
ogg_packet *p_oggpacket )
{
oggpack_buffer opb;
oggpack_adv( &opb, 32 ); /* speex_version_id */
oggpack_adv( &opb, 32 ); /* header_size */
p_stream->f_rate = p_stream->fmt.audio.i_rate = oggpack_read( &opb, 32 );
+ if ( p_stream->f_rate == 0 ) return false;
oggpack_adv( &opb, 32 ); /* mode */
oggpack_adv( &opb, 32 ); /* mode_bitstream_version */
p_stream->fmt.audio.i_channels = oggpack_read( &opb, 32 );
fill_channels_info(&p_stream->fmt.audio);
p_stream->fmt.i_bitrate = oggpack_read( &opb, 32 );
- oggpack_adv( &opb, 32 ); /* frame_size */
+ p_stream->special.speex.i_framesize =
+ oggpack_read( &opb, 32 ); /* frame_size */
oggpack_adv( &opb, 32 ); /* vbr */
- oggpack_adv( &opb, 32 ); /* frames_per_packet */
+ p_stream->special.speex.i_framesperpacket =
+ oggpack_read( &opb, 32 ); /* frames_per_packet */
p_stream->i_extra_headers_packets = oggpack_read( &opb, 32 ); /* extra_headers */
+ return true;
}
static void Ogg_ReadOpusHeader( logical_stream_t *p_stream,
p_stream->fmt.audio.i_channels = oggpack_read( &opb, 8 );
fill_channels_info(&p_stream->fmt.audio);
p_stream->i_pre_skip = oggpack_read( &opb, 16 );
+ /* For Opus, trash the first 80 ms of decoded output as
+ well, to avoid blowing out speakers if we get unlucky.
+ Opus predicts content from prior frames, which can go
+ badly if we seek right where the stream goes from very
+ quiet to very loud. It will converge after a bit. */
+ p_stream->i_pre_skip = __MAX( 80*48, p_stream->i_pre_skip );
}
-static void Ogg_ReadFlacHeader( demux_t *p_demux, logical_stream_t *p_stream,
+static bool Ogg_ReadFlacHeader( demux_t *p_demux, logical_stream_t *p_stream,
ogg_packet *p_oggpacket )
{
/* Parse the STREAMINFO metadata */
if( p_oggpacket->bytes > 0 && bs_read( &s, 7 ) != 0 )
{
msg_Dbg( p_demux, "Invalid FLAC STREAMINFO metadata" );
- return;
+ return false;
}
if( bs_read( &s, 24 ) >= 34 /*size STREAMINFO*/ )
msg_Dbg( p_demux, "FLAC header, channels: %i, rate: %i",
p_stream->fmt.audio.i_channels, (int)p_stream->f_rate );
+ if ( p_stream->f_rate == 0 ) return false;
}
else
{
/* Fake this as the last metadata block */
*((uint8_t*)p_oggpacket->packet) |= 0x80;
+ return true;
}
-static void Ogg_ReadKateHeader( logical_stream_t *p_stream,
+static bool Ogg_ReadKateHeader( logical_stream_t *p_stream,
ogg_packet *p_oggpacket )
{
oggpack_buffer opb;
- int32_t gnum;
- int32_t gden;
+ uint32_t gnum;
+ uint32_t gden;
int n;
char *psz_desc;
/* Cheat and get additionnal info ;) */
oggpack_readinit( &opb, p_oggpacket->packet, p_oggpacket->bytes);
oggpack_adv( &opb, 11*8 ); /* packet type, kate magic, version */
- p_stream->i_kate_num_headers = oggpack_read( &opb, 8 );
+ p_stream->special.kate.i_num_headers = oggpack_read( &opb, 8 );
oggpack_adv( &opb, 3*8 );
p_stream->i_granule_shift = oggpack_read( &opb, 8 );
oggpack_adv( &opb, 8*8 ); /* reserved */
gnum = oggpack_read( &opb, 32 );
gden = oggpack_read( &opb, 32 );
+ gden = __MAX( gden, 1 );
p_stream->f_rate = (double)gnum/gden;
+ if ( p_stream->f_rate == 0 ) return false;
p_stream->fmt.psz_language = malloc(16);
if( p_stream->fmt.psz_language )
for( n = 0; n < 16; n++ )
oggpack_read(&opb,8);
}
+
+ return true;
+}
+
+static bool Ogg_ReadVP8Header( demux_t *p_demux, logical_stream_t *p_stream,
+ ogg_packet *p_oggpacket )
+{
+ switch( p_oggpacket->packet[5] )
+ {
+ /* STREAMINFO */
+ case 0x01:
+ /* Mapping version */
+ if ( p_oggpacket->packet[6] != 0x01 || p_oggpacket->packet[7] != 0x00 )
+ return false;
+ p_stream->fmt.i_cat = VIDEO_ES;
+ p_stream->fmt.i_codec = VLC_CODEC_VP8;
+ p_stream->i_granule_shift = 32;
+ p_stream->fmt.video.i_width = GetWBE( &p_oggpacket->packet[8] );
+ p_stream->fmt.video.i_height = GetWBE( &p_oggpacket->packet[10] );
+ p_stream->fmt.video.i_sar_num = GetDWBE( &p_oggpacket->packet[12 - 1] ) & 0x0FFF;
+ p_stream->fmt.video.i_sar_den = GetDWBE( &p_oggpacket->packet[15 - 1] ) & 0x0FFF;
+ p_stream->fmt.video.i_frame_rate = GetDWBE( &p_oggpacket->packet[18] );
+ p_stream->fmt.video.i_frame_rate_base = GetDWBE( &p_oggpacket->packet[22] );
+ p_stream->fmt.video.i_frame_rate_base =
+ __MAX( p_stream->fmt.video.i_frame_rate_base, 1 );
+ p_stream->f_rate = (double) p_stream->fmt.video.i_frame_rate / p_stream->fmt.video.i_frame_rate_base;
+ if ( p_stream->f_rate == 0 ) return false;
+ return true;
+ /* METADATA */
+ case 0x02:
+ Ogg_ExtractMeta( p_demux, & p_stream->fmt,
+ p_oggpacket->packet + 7, p_oggpacket->bytes - 7 );
+ return true;
+ default:
+ return false;
+ }
}
static void Ogg_ApplyContentType( logical_stream_t *p_stream, const char* psz_value,
*b_force_backup = true;
}
+ else if( !strncmp(psz_value, "video/x-daala", 13) ||
+ !strncmp(psz_value, "video/daala", 11) )
+ {
+ p_stream->fmt.i_cat = VIDEO_ES;
+ p_stream->fmt.i_codec = VLC_CODEC_DAALA;
+
+ *b_force_backup = true;
+ }
else if( !strncmp(psz_value, "video/x-xvid", 12) )
{
p_stream->fmt.i_cat = VIDEO_ES;
free( p_stream->fmt.psz_description );
p_stream->fmt.psz_description = strdup("OGG Kate Overlay (Unsupported)");
}
+ else if( !strncmp(psz_value, "video/x-vp8", 11) )
+ {
+ p_stream->fmt.i_cat = VIDEO_ES;
+ p_stream->fmt.i_codec = VLC_CODEC_VP8;
+ }
}
static void Ogg_ReadAnnodexHeader( demux_t *p_demux,
break;
}
}
- if ( !p_stream ) return;
+ if ( !p_stream || !p_stream->p_skel ) return;
uint64_t i_keypoints = GetQWLE( &p_oggpacket->packet[10] );
msg_Dbg( p_demux, "%" PRIi64 " index data for %" PRIi32, i_keypoints, i_serialno );
if ( !i_keypoints ) return;
if( dirac_bool( &bs ) )
{
- dirac_uint( &bs ); /* scan_format */
+ p_stream->special.dirac.b_interlaced = dirac_uint( &bs ); /* scan_format */
}
+ else
+ p_stream->special.dirac.b_interlaced = false;
uint32_t u_n = p_dirac_frate_tbl[pu_dirac_vidfmt_frate[u_video_format]].u_n;
uint32_t u_d = p_dirac_frate_tbl[pu_dirac_vidfmt_frate[u_video_format]].u_d;
+ u_d = __MAX( u_d, 1 );
if( dirac_bool( &bs ) )
{
uint32_t u_frame_rate_index = dirac_uint( &bs );
}
}
p_stream->f_rate = (float) u_n / u_d;
+ if ( p_stream->f_rate == 0 ) return false;
/* probably is an ogg dirac es */
p_stream->fmt.i_cat = VIDEO_ES;