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author | arpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-03-25 21:06:01 +0000 |
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committer | arpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-03-25 21:06:01 +0000 |
commit | 7c026066ea35886bddfda08a71c0cc8f170a5d86 (patch) | |
tree | 963bf77f55faf2b9795502065ef95878fade190a /libmpcodecs/ad_mp3.c | |
parent | 94d3170bd0561939a0ec322860be1f28d711e271 (diff) | |
download | mpv-7c026066ea35886bddfda08a71c0cc8f170a5d86.tar.bz2 mpv-7c026066ea35886bddfda08a71c0cc8f170a5d86.tar.xz |
imported from MPlayerXP, dlopen() hack removed, some bugs fixed, interface functions changed to static, info->author field added
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@5341 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libmpcodecs/ad_mp3.c')
-rw-r--r-- | libmpcodecs/ad_mp3.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/libmpcodecs/ad_mp3.c b/libmpcodecs/ad_mp3.c new file mode 100644 index 0000000000..683ce09771 --- /dev/null +++ b/libmpcodecs/ad_mp3.c @@ -0,0 +1,79 @@ +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + +#include "config.h" +#include "ad_internal.h" + +static ad_info_t info = +{ + "MPEG layer-2, layer-3", + "mp3lib", + AFM_MPEG, + "Nick Kurshev", + "mpg123", + "Optimized to MMX/SSE/3Dnow!" +}; + +LIBAD_EXTERN(mp3) + +#include "../mp3lib/mp3.h" + +extern int fakemono; + +static sh_audio_t* dec_audio_sh=NULL; + +// MP3 decoder buffer callback: +int mplayer_audio_read(char *buf,int size){ + return demux_read_data(dec_audio_sh->ds,buf,size); +} + +static int preinit(sh_audio_t *sh) +{ + sh->audio_out_minsize=32*36*2*2; //4608; + return 1; +} + +static int init(sh_audio_t *sh) +{ + // MPEG Audio: + dec_audio_sh=sh; // save sh_audio for the callback: +// MP3_Init(fakemono,mplayer_accel,&mplayer_audio_read); // TODO!!! +#ifdef USE_FAKE_MONO + MP3_Init(fakemono); +#else + MP3_Init(); +#endif + MP3_samplerate=MP3_channels=0; + sh->a_buffer_len=MP3_DecodeFrame(sh->a_buffer,-1); + sh->channels=2; // hack + sh->samplerate=MP3_samplerate; + sh->i_bps=MP3_bitrate*(1000/8); + MP3_PrintHeader(); + return 1; +} + +static void uninit(sh_audio_t *sh) +{ +} + +static int control(sh_audio_t *sh,int cmd,void* arg, ...) +{ + switch(cmd) + { + case ADCTRL_RESYNC_STREAM: + MP3_DecodeFrame(NULL,-2); // resync + MP3_DecodeFrame(NULL,-2); // resync + MP3_DecodeFrame(NULL,-2); // resync + return CONTROL_TRUE; + case ADCTRL_SKIP_FRAME: + MP3_DecodeFrame(NULL,-2); // skip MPEG frame + return CONTROL_TRUE; + } + return CONTROL_UNKNOWN; +} + +static int decode_audio(sh_audio_t *sh_audio,unsigned char *buf,int minlen,int maxlen) +{ + return MP3_DecodeFrame(buf,-1); +} |