summaryrefslogtreecommitdiffstats
path: root/libmpcodecs/ad_roqaudio.c
diff options
context:
space:
mode:
authormelanson <melanson@b3059339-0415-0410-9bf9-f77b7e298cf2>2002-03-26 04:22:47 +0000
committermelanson <melanson@b3059339-0415-0410-9bf9-f77b7e298cf2>2002-03-26 04:22:47 +0000
commitbfe1dcfba96238bb3bfefd26878b77a8b6f6c24f (patch)
treec48253479eaab34b643b3c3e599bb36306495279 /libmpcodecs/ad_roqaudio.c
parent3eb9a68435f91fd846cc255776a6d19417c24ff8 (diff)
downloadmpv-bfe1dcfba96238bb3bfefd26878b77a8b6f6c24f.tar.bz2
mpv-bfe1dcfba96238bb3bfefd26878b77a8b6f6c24f.tar.xz
fixed to work nicely with the new system (and yes, I did originate the RoQ
audio decoder for this project) git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@5350 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libmpcodecs/ad_roqaudio.c')
-rw-r--r--libmpcodecs/ad_roqaudio.c36
1 files changed, 19 insertions, 17 deletions
diff --git a/libmpcodecs/ad_roqaudio.c b/libmpcodecs/ad_roqaudio.c
index 51fc5af14e..0bfeab80eb 100644
--- a/libmpcodecs/ad_roqaudio.c
+++ b/libmpcodecs/ad_roqaudio.c
@@ -5,7 +5,6 @@
#include "config.h"
#include "ad_internal.h"
#include "../roqav.h"
-//#include "../adpcm.h"
static ad_info_t info =
{
@@ -13,30 +12,36 @@ static ad_info_t info =
"roqaudio",
AFM_ROQAUDIO,
"Nick Kurshev",
- "Mike Melanson ???"
+ "Mike Melanson"
"RoQA is an internal MPlayer FOURCC"
};
LIBAD_EXTERN(roqaudio)
+static int preinit(sh_audio_t *sh_audio)
+{
+ // minsize was stored in wf->nBlockAlign by the RoQ demuxer
+ sh_audio->audio_out_minsize=sh_audio->wf->nBlockAlign;
+ sh_audio->context = roq_decode_audio_init();
+ return 1;
+}
+
static int init(sh_audio_t *sh_audio)
{
sh_audio->channels=sh_audio->wf->nChannels;
sh_audio->samplerate=sh_audio->wf->nSamplesPerSec;
sh_audio->i_bps = (sh_audio->channels * 22050) / 2;
- return 1;
-}
-static int preinit(sh_audio_t *sh_audio)
-{
- /* minsize was stored in wf->nBlockAlign by the RoQ demuxer */
- sh_audio->audio_out_minsize=sh_audio->wf->nBlockAlign;
- sh_audio->context = roq_decode_audio_init();
+ if ((sh_audio->a_in_buffer =
+ (unsigned char *)malloc(sh_audio->audio_out_minsize / 2)) == NULL)
+ return 0;
+
return 1;
}
-static void uninit(sh_audio_t *sh)
+static void uninit(sh_audio_t *sh_audio)
{
+ free(sh_audio->a_in_buffer);
}
static int control(sh_audio_t *sh,int cmd,void* arg, ...)
@@ -47,19 +52,16 @@ static int control(sh_audio_t *sh,int cmd,void* arg, ...)
static int decode_audio(sh_audio_t *sh_audio,unsigned char *buf,int minlen,int maxlen)
{
- static unsigned char *ibuf = NULL;
unsigned char header_data[6];
int read_len;
-// TODO!! FIXME!!!
- if (!ibuf) ibuf = (unsigned char *)malloc(sh_audio->audio_out_minsize / 2);
-
/* figure out how much data to read */
if (demux_read_data(sh_audio->ds, header_data, 6) != 6) return -1; /* EOF */
read_len = (header_data[5] << 24) | (header_data[4] << 16) |
(header_data[3] << 8) | header_data[2];
read_len += 2; /* 16-bit arguments */
- if (demux_read_data(sh_audio->ds, ibuf, read_len) != read_len) return -1;
- return 2 * roq_decode_audio((unsigned short *)buf, ibuf,
- read_len, sh_audio->channels, sh_audio->context);
+ if (demux_read_data(sh_audio->ds, sh_audio->a_in_buffer, read_len) !=
+ read_len) return -1;
+ return 2 * roq_decode_audio((unsigned short *)buf, sh_audio->a_in_buffer,
+ read_len, sh_audio->channels, sh_audio->context);
}