mirror of
https://github.com/xenia-project/FFmpeg.git
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cosmetics: K&R coding style, indent correctly, break overly long lines
Originally committed as revision 18850 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Diego Biurrun
parent
e0c1e12a62
commit
d8ed5bae6f
@ -66,9 +66,8 @@ static const char wb_bitrate_unsupported[] =
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"bitrate not supported: use one of 6.6k, 8.85k, 12.65k, 14.25k, 15.85k, 18.25k, 19.85k, 23.05k, or 23.85k\n";
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/* Common code for fixed and float version*/
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typedef struct AMR_bitrates
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{
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int rate;
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typedef struct AMR_bitrates {
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int rate;
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enum Mode mode;
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} AMR_bitrates;
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@ -76,32 +75,31 @@ typedef struct AMR_bitrates
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static int getBitrateMode(int bitrate)
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{
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/* make the correspondance between bitrate and mode */
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AMR_bitrates rates[]={ {4750,MR475},
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{5150,MR515},
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{5900,MR59},
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{6700,MR67},
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{7400,MR74},
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{7950,MR795},
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{10200,MR102},
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{12200,MR122},
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};
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AMR_bitrates rates[] = { { 4750, MR475},
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{ 5150, MR515},
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{ 5900, MR59},
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{ 6700, MR67},
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{ 7400, MR74},
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{ 7950, MR795},
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{10200, MR102},
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{12200, MR122}, };
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int i;
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for(i=0;i<8;i++)
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if(rates[i].rate==bitrate)
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for (i = 0; i < 8; i++)
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if (rates[i].rate == bitrate)
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return rates[i].mode;
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/* no bitrate matching, return an error */
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return -1;
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}
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static void amr_decode_fix_avctx(AVCodecContext * avctx)
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static void amr_decode_fix_avctx(AVCodecContext *avctx)
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{
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const int is_amr_wb = 1 + (avctx->codec_id == CODEC_ID_AMR_WB);
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if(!avctx->sample_rate)
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if (!avctx->sample_rate)
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avctx->sample_rate = 8000 * is_amr_wb;
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if(!avctx->channels)
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if (!avctx->channels)
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avctx->channels = 1;
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avctx->frame_size = 160 * is_amr_wb;
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@ -111,28 +109,26 @@ static void amr_decode_fix_avctx(AVCodecContext * avctx)
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#if CONFIG_LIBAMR_NB
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typedef struct AMRContext {
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int frameCount;
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void * decState;
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int *enstate;
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int enc_bitrate;
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int frameCount;
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void *decState;
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int *enstate;
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int enc_bitrate;
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} AMRContext;
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static av_cold int amr_nb_decode_init(AVCodecContext * avctx)
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static av_cold int amr_nb_decode_init(AVCodecContext *avctx)
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{
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AMRContext *s = avctx->priv_data;
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s->frameCount=0;
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s->decState=Decoder_Interface_init();
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if(!s->decState)
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{
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s->frameCount = 0;
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s->decState = Decoder_Interface_init();
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if (!s->decState) {
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av_log(avctx, AV_LOG_ERROR, "Decoder_Interface_init error\r\n");
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return -1;
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}
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amr_decode_fix_avctx(avctx);
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if(avctx->channels > 1)
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{
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if (avctx->channels > 1) {
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av_log(avctx, AV_LOG_ERROR, "amr_nb: multichannel decoding not supported\n");
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return -1;
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}
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@ -140,7 +136,7 @@ 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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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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@ -148,39 +144,40 @@ static av_cold int amr_nb_decode_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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static int amr_nb_decode_frame(AVCodecContext *avctx, void *data,
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int *data_size, 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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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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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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/* av_log(NULL, AV_LOG_DEBUG, "amr_decode_frame buf=%p buf_size=%d frameCount=%d!!\n",
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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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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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if (packet_size > buf_size) {
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av_log(avctx, AV_LOG_ERROR, "amr frame too short (%u, should be %u)\n",
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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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/* av_log(NULL, AV_LOG_DEBUG, "packet_size=%d amrData= 0x%X %X %X %X\n",
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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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*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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AVCodec libamr_nb_decoder = {
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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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@ -192,36 +189,32 @@ AVCodec libamr_nb_decoder =
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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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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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s->frameCount=0;
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s->frameCount = 0;
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if(avctx->sample_rate!=8000)
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{
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if (avctx->sample_rate != 8000) {
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av_log(avctx, AV_LOG_ERROR, "Only 8000Hz sample rate supported\n");
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return -1;
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}
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if(avctx->channels!=1)
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{
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if (avctx->channels != 1) {
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av_log(avctx, AV_LOG_ERROR, "Only mono supported\n");
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return -1;
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}
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avctx->frame_size=160;
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avctx->coded_frame= avcodec_alloc_frame();
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avctx->frame_size = 160;
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avctx->coded_frame = avcodec_alloc_frame();
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s->enstate=Encoder_Interface_init(0);
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if(!s->enstate)
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{
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if (!s->enstate) {
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av_log(avctx, AV_LOG_ERROR, "Encoder_Interface_init error\n");
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return -1;
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}
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if((s->enc_bitrate=getBitrateMode(avctx->bit_rate))<0)
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{
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if ((s->enc_bitrate = getBitrateMode(avctx->bit_rate)) < 0) {
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av_log(avctx, AV_LOG_ERROR, nb_bitrate_unsupported);
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return -1;
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}
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@ -229,7 +222,7 @@ 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_encode_close(AVCodecContext * avctx)
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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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@ -239,29 +232,26 @@ static av_cold int amr_nb_encode_close(AVCodecContext * avctx)
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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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unsigned char *frame/*out*/,
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int buf_size, void *data/*in*/)
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{
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AMRContext *s = avctx->priv_data;
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int written;
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if((s->enc_bitrate=getBitrateMode(avctx->bit_rate))<0)
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{
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if ((s->enc_bitrate = getBitrateMode(avctx->bit_rate)) < 0) {
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av_log(avctx, AV_LOG_ERROR, nb_bitrate_unsupported);
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return -1;
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}
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written = Encoder_Interface_Encode(s->enstate,
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s->enc_bitrate,
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data,
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frame,
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0);
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/* av_log(NULL,AV_LOG_DEBUG,"amr_nb_encode_frame encoded %u bytes, bitrate %u, first byte was %#02x\n",written, s->enc_bitrate, frame[0] ); */
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written = Encoder_Interface_Encode(s->enstate, s->enc_bitrate, data,
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frame, 0);
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/* av_log(NULL, AV_LOG_DEBUG, "amr_nb_encode_frame encoded %u bytes, bitrate %u, first byte was %#02x\n",
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written, s->enc_bitrate, frame[0] ); */
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return written;
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}
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AVCodec libamr_nb_encoder =
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{
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AVCodec libamr_nb_encoder = {
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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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@ -288,16 +278,15 @@ AVCodec libamr_nb_encoder =
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#include <amrwb/if_rom.h>
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/* Common code for fixed and float version*/
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typedef struct AMRWB_bitrates
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{
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typedef struct AMRWB_bitrates {
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int rate;
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int mode;
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} AMRWB_bitrates;
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typedef struct AMRWBContext {
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int frameCount;
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void *state;
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int mode;
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int frameCount;
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void *state;
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int mode;
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Word16 allow_dtx;
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} AMRWBContext;
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@ -308,59 +297,55 @@ typedef struct AMRWBContext {
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static int getWBBitrateMode(int bitrate)
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{
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/* make the correspondance between bitrate and mode */
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AMRWB_bitrates rates[]={ {6600,0},
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{8850,1},
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{12650,2},
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{14250,3},
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{15850,4},
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{18250,5},
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{19850,6},
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{23050,7},
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{23850,8},
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};
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AMRWB_bitrates rates[] = { { 6600, 0},
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{ 8850, 1},
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{12650, 2},
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{14250, 3},
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{15850, 4},
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{18250, 5},
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{19850, 6},
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{23050, 7},
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{23850, 8}, };
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int i;
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for(i=0;i<9;i++)
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if(rates[i].rate==bitrate)
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for (i = 0; i < 9; i++)
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if (rates[i].rate == bitrate)
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return rates[i].mode;
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/* no bitrate matching, return an error */
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return -1;
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}
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static av_cold int amr_wb_encode_init(AVCodecContext * avctx)
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static av_cold int amr_wb_encode_init(AVCodecContext *avctx)
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{
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AMRWBContext *s = avctx->priv_data;
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s->frameCount=0;
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s->frameCount = 0;
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if(avctx->sample_rate!=16000)
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{
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if (avctx->sample_rate != 16000) {
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av_log(avctx, AV_LOG_ERROR, "Only 16000Hz sample rate supported\n");
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return -1;
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}
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if(avctx->channels!=1)
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{
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if (avctx->channels != 1) {
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av_log(avctx, AV_LOG_ERROR, "Only mono supported\n");
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return -1;
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}
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if((s->mode=getWBBitrateMode(avctx->bit_rate))<0)
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{
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if ((s->mode = getWBBitrateMode(avctx->bit_rate)) < 0) {
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av_log(avctx, AV_LOG_ERROR, wb_bitrate_unsupported);
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return -1;
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}
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avctx->frame_size=320;
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avctx->coded_frame= avcodec_alloc_frame();
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avctx->frame_size = 320;
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avctx->coded_frame = avcodec_alloc_frame();
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s->state = E_IF_init();
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s->allow_dtx=0;
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s->state = E_IF_init();
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s->allow_dtx = 0;
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return 0;
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}
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static int amr_wb_encode_close(AVCodecContext * avctx)
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static int amr_wb_encode_close(AVCodecContext *avctx)
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{
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AMRWBContext *s = avctx->priv_data;
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@ -371,13 +356,13 @@ static int amr_wb_encode_close(AVCodecContext * avctx)
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}
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static int amr_wb_encode_frame(AVCodecContext *avctx,
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unsigned char *frame/*out*/, int buf_size, void *data/*in*/)
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unsigned char *frame/*out*/,
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int buf_size, void *data/*in*/)
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{
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AMRWBContext *s = avctx->priv_data;
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int size;
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if((s->mode=getWBBitrateMode(avctx->bit_rate))<0)
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{
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if ((s->mode = getWBBitrateMode(avctx->bit_rate)) < 0) {
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av_log(avctx, AV_LOG_ERROR, wb_bitrate_unsupported);
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return -1;
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}
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@ -385,8 +370,7 @@ 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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AVCodec libamr_wb_encoder = {
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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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@ -401,17 +385,16 @@ AVCodec libamr_wb_encoder =
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#endif
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static av_cold int amr_wb_decode_init(AVCodecContext * avctx)
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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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s->frameCount=0;
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s->state = D_IF_init();
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s->frameCount = 0;
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s->state = D_IF_init();
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amr_decode_fix_avctx(avctx);
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if(avctx->channels > 1)
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{
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if (avctx->channels > 1) {
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av_log(avctx, AV_LOG_ERROR, "amr_wb: multichannel decoding not supported\n");
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return -1;
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}
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@ -419,37 +402,37 @@ static av_cold int amr_wb_decode_init(AVCodecContext * avctx)
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return 0;
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}
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static int amr_wb_decode_frame(AVCodecContext * avctx,
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void *data, int *data_size,
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AVPacket *avpkt)
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static int amr_wb_decode_frame(AVCodecContext *avctx, void *data,
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int *data_size, 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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int buf_size = avpkt->size;
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AMRWBContext *s = avctx->priv_data;
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const uint8_t*amrData=buf;
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const uint8_t *amrData = buf;
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int mode;
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int packet_size;
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static const uint8_t block_size[16] = {18, 23, 33, 37, 41, 47, 51, 59, 61, 6, 6, 0, 0, 0, 1, 1};
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if(!buf_size)
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if (!buf_size)
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/* nothing to do */
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return 0;
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mode = (amrData[0] >> 3) & 0x000F;
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packet_size = block_size[mode];
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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+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",
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buf_size, packet_size + 1);
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return -1;
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}
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s->frameCount++;
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D_IF_decode( s->state, amrData, data, _good_frame);
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*data_size=320*2;
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D_IF_decode(s->state, amrData, data, _good_frame);
|
||||
*data_size = 320 * 2;
|
||||
return packet_size;
|
||||
}
|
||||
|
||||
static int amr_wb_decode_close(AVCodecContext * avctx)
|
||||
static int amr_wb_decode_close(AVCodecContext *avctx)
|
||||
{
|
||||
AMRWBContext *s = avctx->priv_data;
|
||||
|
||||
@ -457,8 +440,7 @@ static int amr_wb_decode_close(AVCodecContext * avctx)
|
||||
return 0;
|
||||
}
|
||||
|
||||
AVCodec libamr_wb_decoder =
|
||||
{
|
||||
AVCodec libamr_wb_decoder = {
|
||||
"libamr_wb",
|
||||
CODEC_TYPE_AUDIO,
|
||||
CODEC_ID_AMR_WB,
|
||||
|
||||
Loading…
Reference in New Issue
Block a user