[FFmpeg-cvslog] alsa: remove too unused variables.

[Clément Bœsch]

ffmpeg | branch: master | Clément Bœsch <ubitux at gmail.com> | Wed Aug 10 20:52:41 2011 +0200| [afd7e46bd485a335595ef66a6568c59581ed0d0a] | committer: Clément Bœsch

alsa: remove too unused variables.

This fixes the two following warnings:
    libavdevice/alsa-audio-dec.c:62:26: warning: unused variable ‘sw_params’ [-Wunused-variable]
    libavdevice/alsa-audio-dec.c:109:15: warning: unused variable ‘st’ [-Wunused-variable]

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=afd7e46bd485a335595ef66a6568c59581ed0d0a
---

 libavdevice/alsa-audio-dec.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/libavdevice/alsa-audio-dec.c b/libavdevice/alsa-audio-dec.c
index 94162d2..5e2f2a8 100644
--- a/libavdevice/alsa-audio-dec.c
+++ b/libavdevice/alsa-audio-dec.c
@@ -59,7 +59,6 @@ static av_cold int audio_read_header(AVFormatContext *s1,
     AVStream *st;
     int ret;
     enum CodecID codec_id;
-    snd_pcm_sw_params_t *sw_params;
     double o;
 
 #if FF_API_FORMAT_PARAMETERS
@@ -106,7 +105,6 @@ fail:
 static int audio_read_packet(AVFormatContext *s1, AVPacket *pkt)
 {
     AlsaData *s  = s1->priv_data;
-    AVStream *st = s1->streams[0];
     int res;
     int64_t dts;
     snd_pcm_sframes_t delay = 0;