[vlc-commits] codecs: theora: add decoder post processing level (fix #1303)
Francois Cartegnie
git at videolan.org
Sun Oct 13 16:55:02 CEST 2013
vlc | branch: master | Francois Cartegnie <fcvlcdev at free.fr> | Sun Oct 13 16:51:43 2013 +0200| [b79793660f6069fed10b8901d47928aa2b0e4284] | committer: Francois Cartegnie
codecs: theora: add decoder post processing level (fix #1303)
> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=b79793660f6069fed10b8901d47928aa2b0e4284
---
modules/codec/theora.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/modules/codec/theora.c b/modules/codec/theora.c
index 871607f..e0ea6c9 100644
--- a/modules/codec/theora.c
+++ b/modules/codec/theora.c
@@ -105,6 +105,8 @@ static block_t *Encode( encoder_t *p_enc, picture_t *p_pict );
"Enforce a quality between 1 (low) and 10 (high), instead " \
"of specifying a particular bitrate. This will produce a VBR stream." )
+#define ENC_POSTPROCESS_TEXT N_("Post processing quality")
+
vlc_module_begin ()
set_category( CAT_INPUT )
set_subcategory( SUBCAT_INPUT_VCODEC )
@@ -113,6 +115,8 @@ vlc_module_begin ()
set_capability( "decoder", 100 )
set_callbacks( OpenDecoder, CloseDecoder )
add_shortcut( "theora" )
+# define DEC_CFG_PREFIX "theora-"
+ add_integer( DEC_CFG_PREFIX "postproc", -1, ENC_POSTPROCESS_TEXT, NULL, true )
add_submodule ()
set_description( N_("Theora video packetizer") )
@@ -236,6 +240,7 @@ static int ProcessHeaders( decoder_t *p_dec )
decoder_sys_t *p_sys = p_dec->p_sys;
ogg_packet oggpacket;
th_setup_info *ts = NULL; /* theora setup information */
+ int i_max_pp, i_pp;
unsigned pi_size[XIPH_MAX_HEADER_COUNT];
void *pp_data[XIPH_MAX_HEADER_COUNT];
@@ -374,6 +379,21 @@ static int ProcessHeaders( decoder_t *p_dec )
msg_Err( p_dec, "Could not allocate Theora decoder" );
goto error;
}
+
+ i_pp = var_InheritInteger( p_dec, DEC_CFG_PREFIX "postproc" );
+ if ( i_pp >= 0 && !th_decode_ctl( p_sys->tcx,
+ TH_DECCTL_GET_PPLEVEL_MAX, &i_max_pp, sizeof(int) ) )
+ {
+ i_pp = __MIN( i_pp, i_max_pp );
+ if ( th_decode_ctl( p_sys->tcx, TH_DECCTL_SET_PPLEVEL,
+ &i_pp, sizeof(int) ) )
+ msg_Err( p_dec, "Failed to set post processing level to %d",
+ i_pp );
+ else
+ msg_Dbg( p_dec, "Set post processing level to %d / %d",
+ i_pp, i_max_pp );
+ }
+
}
else
{
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