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vlc-2-2
Commit c54e1de6 authored by Francois Cartegnie's avatar Francois Cartegnie
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packetizer: flac: hint min frame size

parent 68ad868d
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Showing with 5 additions and 2 deletions
modules/packetizer/flac.c
View file @ c54e1de6
...@@ -56,6 +56,7 @@ vlc_module_end() ...@@ -56,6 +56,7 @@ vlc_module_end()
* decoder_sys_t : FLAC decoder descriptor * decoder_sys_t : FLAC decoder descriptor
*****************************************************************************/ *****************************************************************************/
#define MAX_FLAC_HEADER_SIZE 16 #define MAX_FLAC_HEADER_SIZE 16
#define MIN_FLAC_FRAME_SIZE ((48+(8 + 4 + 1*4)+16)/8)
struct decoder_sys_t struct decoder_sys_t
{ {
/* /*
...@@ -141,6 +142,8 @@ static void ProcessHeader(decoder_t *p_dec) ...@@ -141,6 +142,8 @@ static void ProcessHeader(decoder_t *p_dec)
__MAX( __MIN( p_sys->stream_info.max_blocksize, 65535 ), 16 ); __MAX( __MIN( p_sys->stream_info.max_blocksize, 65535 ), 16 );
p_sys->stream_info.min_framesize = bs_read(&bs, 24); p_sys->stream_info.min_framesize = bs_read(&bs, 24);
p_sys->stream_info.min_framesize =
__MAX( p_sys->stream_info.min_framesize, MIN_FLAC_FRAME_SIZE );
p_sys->stream_info.max_framesize = bs_read(&bs, 24); p_sys->stream_info.max_framesize = bs_read(&bs, 24);
p_sys->stream_info.sample_rate = bs_read(&bs, 20); p_sys->stream_info.sample_rate = bs_read(&bs, 20);
...@@ -584,8 +587,8 @@ static block_t *Packetize(decoder_t *p_dec, block_t **pp_block) ...@@ -584,8 +587,8 @@ static block_t *Packetize(decoder_t *p_dec, block_t **pp_block)
p_dec->fmt_out.audio.i_rate = p_sys->i_rate; p_dec->fmt_out.audio.i_rate = p_sys->i_rate;
} }
p_sys->i_state = STATE_NEXT_SYNC; p_sys->i_state = STATE_NEXT_SYNC;
p_sys->i_frame_size = p_sys->b_stream_info && p_sys->stream_info.min_framesize > 0 ? p_sys->i_frame_size = ( p_sys->b_stream_info ) ? p_sys->stream_info.min_framesize :
p_sys->stream_info.min_framesize : 1; MIN_FLAC_FRAME_SIZE;
/* We have to read until next frame sync code to compute current frame size /* We have to read until next frame sync code to compute current frame size
* from that boundary. * from that boundary.
......
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