diff --git a/libmpcodecs/ad_ffmpeg.c b/libmpcodecs/ad_ffmpeg.c index 2c129bc5dc..6e257f212b 100644 --- a/libmpcodecs/ad_ffmpeg.c +++ b/libmpcodecs/ad_ffmpeg.c @@ -34,11 +34,6 @@ LIBAD_EXTERN(ffmpeg) extern int avcodec_inited; -typedef struct { - AVCodec *lavc_codec; - AVCodecContext *lavc_context; -} ad_ffmpeg_ctx; - static int preinit(sh_audio_t *sh) { sh->audio_out_minsize=AVCODEC_MAX_AUDIO_FRAME_SIZE; @@ -48,7 +43,8 @@ static int preinit(sh_audio_t *sh) static int init(sh_audio_t *sh_audio) { int x; - ad_ffmpeg_ctx *ctx; + AVCodecContext *lavc_context; + AVCodec *lavc_codec; mp_msg(MSGT_DECAUDIO,MSGL_V,"FFmpeg's libavcodec audio codec\n"); if(!avcodec_inited){ @@ -57,22 +53,18 @@ static int init(sh_audio_t *sh_audio) avcodec_inited=1; } - ctx = sh_audio->context = malloc(sizeof(ad_ffmpeg_ctx)); - if (!ctx) - return(0); - memset(ctx, 0, sizeof(ad_ffmpeg_ctx)); - - ctx->lavc_codec = (AVCodec *)avcodec_find_decoder_by_name(sh_audio->codec->dll); - if(!ctx->lavc_codec){ + lavc_codec = (AVCodec *)avcodec_find_decoder_by_name(sh_audio->codec->dll); + if(!lavc_codec){ mp_msg(MSGT_DECAUDIO,MSGL_ERR,MSGTR_MissingLAVCcodec,sh_audio->codec->dll); return 0; } - ctx->lavc_context = malloc(sizeof(AVCodecContext)); - memset(ctx->lavc_context, 0, sizeof(AVCodecContext)); + lavc_context = malloc(sizeof(AVCodecContext)); + memset(lavc_context, 0, sizeof(AVCodecContext)); + sh_audio->context=lavc_context; /* open it */ - if (avcodec_open(ctx->lavc_context, ctx->lavc_codec) < 0) { + if (avcodec_open(lavc_context, lavc_codec) < 0) { mp_msg(MSGT_DECAUDIO,MSGL_ERR, MSGTR_CantOpenCodec); return 0; } @@ -83,9 +75,9 @@ static int init(sh_audio_t *sh_audio) if(x>0) sh_audio->a_buffer_len=x; #if 1 - sh_audio->channels=ctx->lavc_context->channels; - sh_audio->samplerate=ctx->lavc_context->sample_rate; - sh_audio->i_bps=ctx->lavc_context->bit_rate/8; + sh_audio->channels=lavc_context->channels; + sh_audio->samplerate=lavc_context->sample_rate; + sh_audio->i_bps=lavc_context->bit_rate/8; #else sh_audio->channels=sh_audio->wf->nChannels; sh_audio->samplerate=sh_audio->wf->nSamplesPerSec; @@ -96,14 +88,9 @@ static int init(sh_audio_t *sh_audio) static void uninit(sh_audio_t *sh) { - ad_ffmpeg_ctx *ctx = sh->context; - - if (avcodec_close(ctx->lavc_context) < 0) + if (avcodec_close(sh->context) < 0) mp_msg(MSGT_DECVIDEO, MSGL_ERR, MSGTR_CantCloseCodec); - if (ctx->lavc_context) - free(ctx->lavc_context); - if (ctx) - free(ctx); + free(sh->context); } static int control(sh_audio_t *sh,int cmd,void* arg, ...) @@ -114,14 +101,13 @@ 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) { - ad_ffmpeg_ctx *ctx = sh_audio->context; unsigned char *start=NULL; int y,len=-1; while(lends,&start); if(x<=0) break; // error - y=avcodec_decode_audio(ctx->lavc_context,(INT16*)buf,&len2,start,x); + y=avcodec_decode_audio(sh_audio->context,(INT16*)buf,&len2,start,x); if(y<0){ mp_msg(MSGT_DECAUDIO,MSGL_V,"lavc_audio: error\n");break; } if(yds->buffer_pos+=y-x; // put back data (HACK!) if(len2>0){