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cosmetics: Move functions around so that encoding and decoding functions are
grouped together. This will save some #ifdefs. Originally committed as revision 18845 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Diego Biurrun
parent
4d7d5ede5d
commit
c005a3ba59
@ -148,6 +148,58 @@ static av_cold int amr_nb_decode_init(AVCodecContext * avctx)
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return 0;
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}
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static av_cold int amr_nb_decode_close(AVCodecContext * avctx)
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{
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AMRContext *s = avctx->priv_data;
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Decoder_Interface_exit(s->decState);
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return 0;
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}
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static int amr_nb_decode_frame(AVCodecContext * avctx,
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void *data, int *data_size,
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AVPacket *avpkt)
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{
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const uint8_t *buf = avpkt->data;
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int buf_size = avpkt->size;
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AMRContext *s = avctx->priv_data;
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const uint8_t*amrData=buf;
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static const uint8_t block_size[16]={ 12, 13, 15, 17, 19, 20, 26, 31, 5, 0, 0, 0, 0, 0, 0, 0 };
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enum Mode dec_mode;
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int packet_size;
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/* av_log(NULL,AV_LOG_DEBUG,"amr_decode_frame buf=%p buf_size=%d frameCount=%d!!\n",buf,buf_size,s->frameCount); */
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dec_mode = (buf[0] >> 3) & 0x000F;
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packet_size = block_size[dec_mode]+1;
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if(packet_size > buf_size) {
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av_log(avctx, AV_LOG_ERROR, "amr frame too short (%u, should be %u)\n", buf_size, packet_size);
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return -1;
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}
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s->frameCount++;
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/* av_log(NULL,AV_LOG_DEBUG,"packet_size=%d amrData= 0x%X %X %X %X\n",packet_size,amrData[0],amrData[1],amrData[2],amrData[3]); */
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/* call decoder */
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Decoder_Interface_Decode(s->decState, amrData, data, 0);
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*data_size=160*2;
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return packet_size;
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}
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AVCodec libamr_nb_decoder =
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{
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"libamr_nb",
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CODEC_TYPE_AUDIO,
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CODEC_ID_AMR_NB,
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sizeof(AMRContext),
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amr_nb_decode_init,
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NULL,
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amr_nb_decode_close,
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amr_nb_decode_frame,
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.long_name = NULL_IF_CONFIG_SMALL("libamr-nb Adaptive Multi-Rate (AMR) Narrow-Band"),
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};
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static av_cold int amr_nb_encode_init(AVCodecContext * avctx)
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{
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AMRContext *s = avctx->priv_data;
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@ -185,14 +237,6 @@ static av_cold int amr_nb_encode_init(AVCodecContext * avctx)
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return 0;
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}
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static av_cold int amr_nb_decode_close(AVCodecContext * avctx)
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{
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AMRContext *s = avctx->priv_data;
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Decoder_Interface_exit(s->decState);
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return 0;
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}
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static av_cold int amr_nb_encode_close(AVCodecContext * avctx)
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{
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AMRContext *s = avctx->priv_data;
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@ -202,37 +246,6 @@ static av_cold int amr_nb_encode_close(AVCodecContext * avctx)
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return 0;
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}
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static int amr_nb_decode_frame(AVCodecContext * avctx,
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void *data, int *data_size,
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AVPacket *avpkt)
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{
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const uint8_t *buf = avpkt->data;
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int buf_size = avpkt->size;
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AMRContext *s = avctx->priv_data;
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const uint8_t*amrData=buf;
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static const uint8_t block_size[16]={ 12, 13, 15, 17, 19, 20, 26, 31, 5, 0, 0, 0, 0, 0, 0, 0 };
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enum Mode dec_mode;
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int packet_size;
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/* av_log(NULL,AV_LOG_DEBUG,"amr_decode_frame buf=%p buf_size=%d frameCount=%d!!\n",buf,buf_size,s->frameCount); */
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dec_mode = (buf[0] >> 3) & 0x000F;
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packet_size = block_size[dec_mode]+1;
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if(packet_size > buf_size) {
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av_log(avctx, AV_LOG_ERROR, "amr frame too short (%u, should be %u)\n", buf_size, packet_size);
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return -1;
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}
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s->frameCount++;
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/* av_log(NULL,AV_LOG_DEBUG,"packet_size=%d amrData= 0x%X %X %X %X\n",packet_size,amrData[0],amrData[1],amrData[2],amrData[3]); */
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/* call decoder */
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Decoder_Interface_Decode(s->decState, amrData, data, 0);
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*data_size=160*2;
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return packet_size;
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}
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static int amr_nb_encode_frame(AVCodecContext *avctx,
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unsigned char *frame/*out*/, int buf_size, void *data/*in*/)
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{
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@ -255,19 +268,6 @@ static int amr_nb_encode_frame(AVCodecContext *avctx,
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return written;
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}
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AVCodec libamr_nb_decoder =
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{
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"libamr_nb",
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CODEC_TYPE_AUDIO,
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CODEC_ID_AMR_NB,
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sizeof(AMRContext),
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amr_nb_decode_init,
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NULL,
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amr_nb_decode_close,
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amr_nb_decode_frame,
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.long_name = NULL_IF_CONFIG_SMALL("libamr-nb Adaptive Multi-Rate (AMR) Narrow-Band"),
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};
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AVCodec libamr_nb_encoder =
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{
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"libamr_nb",
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@ -395,6 +395,20 @@ static int amr_wb_encode_frame(AVCodecContext *avctx,
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return size;
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}
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AVCodec libamr_wb_encoder =
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{
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"libamr_wb",
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CODEC_TYPE_AUDIO,
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CODEC_ID_AMR_WB,
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sizeof(AMRWBContext),
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amr_wb_encode_init,
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amr_wb_encode_frame,
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amr_wb_encode_close,
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NULL,
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.sample_fmts = (enum SampleFormat[]){SAMPLE_FMT_S16,SAMPLE_FMT_NONE},
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.long_name = NULL_IF_CONFIG_SMALL("libamr-wb Adaptive Multi-Rate (AMR) Wide-Band"),
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};
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static av_cold int amr_wb_decode_init(AVCodecContext * avctx)
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{
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AMRWBContext *s = avctx->priv_data;
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@ -465,18 +479,4 @@ AVCodec libamr_wb_decoder =
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.long_name = NULL_IF_CONFIG_SMALL("libamr-wb Adaptive Multi-Rate (AMR) Wide-Band"),
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};
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AVCodec libamr_wb_encoder =
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{
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"libamr_wb",
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CODEC_TYPE_AUDIO,
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CODEC_ID_AMR_WB,
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sizeof(AMRWBContext),
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amr_wb_encode_init,
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amr_wb_encode_frame,
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amr_wb_encode_close,
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NULL,
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.sample_fmts = (enum SampleFormat[]){SAMPLE_FMT_S16,SAMPLE_FMT_NONE},
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.long_name = NULL_IF_CONFIG_SMALL("libamr-wb Adaptive Multi-Rate (AMR) Wide-Band"),
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};
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#endif //CONFIG_LIBAMR_WB
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