[vlc-commits] commit: Moved out avcodec SampleFormat -> VLC formats to its own function. (Laurent Aimar )

[git at videolan.org]

vlc | branch: master | Laurent Aimar <fenrir at videolan.org> | Sun May  2 00:01:06 2010 +0200| [cc4676bf4ad78c0d0db56cd4eb687478bd2bb190] | committer: Laurent Aimar 

Moved out avcodec SampleFormat -> VLC formats to its own function.

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=cc4676bf4ad78c0d0db56cd4eb687478bd2bb190
---

 modules/codec/avcodec/audio.c   |   59 +++++++++++++++++++++-----------------
 modules/codec/avcodec/avcodec.h |    1 +
 2 files changed, 34 insertions(+), 26 deletions(-)

diff --git a/modules/codec/avcodec/audio.c b/modules/codec/avcodec/audio.c
index 15b1e11..920ed22 100644
--- a/modules/codec/avcodec/audio.c
+++ b/modules/codec/avcodec/audio.c
@@ -404,6 +404,35 @@ void EndAudioDec( decoder_t *p_dec )
  *
  *****************************************************************************/
 
+void GetVlcAudioFormat( vlc_fourcc_t *pi_codec, unsigned *pi_bits, int i_sample_fmt )
+{
+    switch( i_sample_fmt )
+    {
+    case SAMPLE_FMT_U8:
+        *pi_codec = VLC_CODEC_U8;
+        *pi_bits = 8;
+        break;
+    case SAMPLE_FMT_S32:
+        *pi_codec = VLC_CODEC_S32N;
+        *pi_bits = 32;
+        break;
+    case SAMPLE_FMT_FLT:
+        *pi_codec = VLC_CODEC_FL32;
+        *pi_bits = 32;
+        break;
+    case SAMPLE_FMT_DBL:
+        *pi_codec = VLC_CODEC_FL64;
+        *pi_bits = 64;
+        break;
+
+    case SAMPLE_FMT_S16:
+    default:
+        *pi_codec = VLC_CODEC_S16N;
+        *pi_bits = 16;
+        break;
+    }
+}
+
 static const uint64_t pi_channels_map[][2] =
 {
     { CH_FRONT_LEFT,        AOUT_CHAN_LEFT },
@@ -432,32 +461,10 @@ static void SetupOutputFormat( decoder_t *p_dec, bool b_trust )
 {
     decoder_sys_t *p_sys = p_dec->p_sys;
 
-    switch( p_sys->p_context->sample_fmt )
-    {
-    case SAMPLE_FMT_U8:
-        p_dec->fmt_out.i_codec = VLC_CODEC_U8;
-        p_dec->fmt_out.audio.i_bitspersample = 8;
-        break;
-    case SAMPLE_FMT_S32:
-        p_dec->fmt_out.i_codec = VLC_CODEC_S32N;
-        p_dec->fmt_out.audio.i_bitspersample = 32;
-        break;
-    case SAMPLE_FMT_FLT:
-        p_dec->fmt_out.i_codec = VLC_CODEC_FL32;
-        p_dec->fmt_out.audio.i_bitspersample = 32;
-        break;
-    case SAMPLE_FMT_DBL:
-        p_dec->fmt_out.i_codec = VLC_CODEC_FL64;
-        p_dec->fmt_out.audio.i_bitspersample = 64;
-        break;
-
-    case SAMPLE_FMT_S16:
-    default:
-        p_dec->fmt_out.i_codec = VLC_CODEC_S16N;
-        p_dec->fmt_out.audio.i_bitspersample = 16;
-        break;
-    }
-    p_dec->fmt_out.audio.i_rate     = p_sys->p_context->sample_rate;
+    GetVlcAudioFormat( &p_dec->fmt_out.i_codec,
+                       &p_dec->fmt_out.audio.i_bitspersample,
+                       p_sys->p_context->sample_fmt );
+    p_dec->fmt_out.audio.i_rate = p_sys->p_context->sample_rate;
 
     /* */
     if( p_sys->i_previous_channels == p_sys->p_context->channels &&
diff --git a/modules/codec/avcodec/avcodec.h b/modules/codec/avcodec/avcodec.h
index 3cfc0d7..b14b957 100644
--- a/modules/codec/avcodec/avcodec.h
+++ b/modules/codec/avcodec/avcodec.h
@@ -29,6 +29,7 @@ int GetVlcFourcc( int i_ffmpeg_codec, int *pi_cat,
 int TestFfmpegChroma( const int i_ffmpeg_id, const vlc_fourcc_t i_vlc_fourcc );
 int GetFfmpegChroma( int *i_ffmpeg_chroma, const video_format_t fmt );
 int GetVlcChroma( video_format_t *fmt, const int i_ffmpeg_chroma );
+void GetVlcAudioFormat( vlc_fourcc_t *, unsigned *pi_bits, int i_sample_fmt );
 
 
 picture_t * DecodeVideo    ( decoder_t *, block_t ** );