bool b_pps;
block_t *pp_sps[SPS_MAX];
block_t *pp_pps[PPS_MAX];
+ int i_recovery_frames; /* -1 = no recovery */
/* avcC data */
int i_avcC_length_size;
packetizer_Init( &p_sys->packetizer,
p_h264_startcode, sizeof(p_h264_startcode),
- p_h264_startcode, 1,
+ p_h264_startcode, 1, 5,
PacketizeReset, PacketizeParse, PacketizeValidate, p_dec );
p_sys->b_slice = false;
p_sys->pp_sps[i] = NULL;
for( i = 0; i < PPS_MAX; i++ )
p_sys->pp_pps[i] = NULL;
+ p_sys->i_recovery_frames = -1;
p_sys->slice.i_nal_type = -1;
p_sys->slice.i_nal_ref_idc = -1;
decoder_t *p_dec = p_private;
/* Remove trailing 0 bytes */
- while( p_block->i_buffer && p_block->p_buffer[p_block->i_buffer-1] == 0x00 )
+ while( p_block->i_buffer > 5 && p_block->p_buffer[p_block->i_buffer-1] == 0x00 )
p_block->i_buffer--;
return ParseNALBlock( p_dec, pb_ts_used, p_block );
decoder_sys_t *p_sys = p_dec->p_sys;
block_t *p_pic;
- if( !p_sys->b_header && p_sys->slice.i_frame_type != BLOCK_FLAG_TYPE_I)
+ if ( !p_sys->b_header && p_sys->i_recovery_frames != -1 )
+ {
+ if( p_sys->i_recovery_frames == 0 )
+ {
+ msg_Dbg( p_dec, "Recovery from SEI recovery point complete" );
+ p_sys->b_header = true;
+ }
+ --p_sys->i_recovery_frames;
+ }
+
+ if( !p_sys->b_header && p_sys->i_recovery_frames == -1 &&
+ p_sys->slice.i_frame_type != BLOCK_FLAG_TYPE_I)
return NULL;
const bool b_sps_pps_i = p_sys->slice.i_frame_type == BLOCK_FLAG_TYPE_I &&
p_pic->i_length = 0; /* FIXME */
p_pic->i_flags |= p_sys->slice.i_frame_type;
p_pic->i_flags &= ~BLOCK_FLAG_PRIVATE_AUD;
+ if( !p_sys->b_header )
+ p_pic->i_flags |= BLOCK_FLAG_PREROLL;
p_sys->slice.i_frame_type = 0;
p_sys->p_frame = NULL;
/* chroma_format_idc */
const int i_chroma_format_idc = bs_read_ue( &s );
if( i_chroma_format_idc == 3 )
- bs_skip( &s, 1 ); /* seperate_colour_plane_flag */
+ bs_skip( &s, 1 ); /* separate_colour_plane_flag */
/* bit_depth_luma_minus8 */
bs_read_ue( &s );
/* bit_depth_chroma_minus8 */
cc_Extract( &p_sys->cc_next, true, &p_t35[3], i_t35 - 3 );
}
}
+
+ /* Look for SEI recovery point */
+ if( i_type == 6 )
+ {
+ bs_t s;
+ const int i_rec = i_size;
+ const uint8_t *p_rec = &pb_dec[i_used];
+
+ bs_init( &s, p_rec, i_rec );
+ int i_recovery_frames = bs_read_ue( &s );
+ //bool b_exact_match = bs_read( &s, 1 );
+ //bool b_broken_link = bs_read( &s, 1 );
+ //int i_changing_slice_group = bs_read( &s, 2 );
+ if( !p_sys->b_header )
+ {
+ msg_Dbg( p_dec, "Seen SEI recovery point, %d recovery frames", i_recovery_frames );
+ if ( p_sys->i_recovery_frames == -1 || i_recovery_frames < p_sys->i_recovery_frames )
+ p_sys->i_recovery_frames = i_recovery_frames;
+ }
+ }
+
i_used += i_size;
}