From bfe1dcfba96238bb3bfefd26878b77a8b6f6c24f Mon Sep 17 00:00:00 2001 From: melanson Date: Tue, 26 Mar 2002 04:22:47 +0000 Subject: 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 --- libmpcodecs/ad_roqaudio.c | 36 +++++++++++++++++++----------------- 1 file changed, 19 insertions(+), 17 deletions(-) (limited to 'libmpcodecs/ad_roqaudio.c') 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); } -- cgit v1.2.3