forked from len0rd/rockbox
Remove ATRAC3 specific fields (channels, extradata_size) from mp3entry
Also fixes typo of using never initialized id3->channels in wav metadata (introduced in 2d1937a1
)
Change-Id: I28cddec2b9d9bd1e756ffaa004b4f6e8528a7566
This commit is contained in:
parent
be16edc94b
commit
76ec55cc49
11 changed files with 22 additions and 35 deletions
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@ -23,7 +23,6 @@
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#include "logf.h"
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#include "codeclib.h"
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#include "inttypes.h"
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#include "libatrac/atrac3.h"
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CODEC_HEADER
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@ -66,12 +65,16 @@ enum codec_status codec_run(void)
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ci->configure(DSP_SET_FREQUENCY, ci->id3->frequency);
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ci->configure(DSP_SET_SAMPLE_DEPTH, 17); /* Remark: atrac3 uses s15.0 by default, s15.2 was hacked. */
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ci->configure(DSP_SET_STEREO_MODE, ci->id3->channels == 1 ?
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const uint8_t channels = 2;
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ci->configure(DSP_SET_STEREO_MODE, channels == 1 ?
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STEREO_MONO : STEREO_NONINTERLEAVED);
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ci->seek_buffer(0);
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res = atrac3_decode_init(&q, ci->id3);
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/* fake the atrac3 extradata (wav format, makes stream copy to wav work) */
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/* ATRAC3 expects and extra-data size of 14 bytes for wav format, and *
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* looks for that in the id3v2buf. */
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res = atrac3_decode_init(&q, ci->id3, channels, 14);
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if(res < 0) {
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DEBUGF("failed to initialize OMA atrac decoder\n");
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return CODEC_ERROR;
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@ -143,7 +146,7 @@ enum codec_status codec_run(void)
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if(datasize)
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ci->pcmbuf_insert(q.outSamples, q.outSamples + 1024,
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q.samples_per_frame / ci->id3->channels);
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q.samples_per_frame / channels);
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elapsed += (FRAMESIZE * 8) / BITRATE;
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ci->set_elapsed(elapsed);
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@ -22,7 +22,6 @@
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#include <string.h>
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#include "codeclib.h"
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#include "inttypes.h"
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#include "libatrac/atrac3.h"
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CODEC_HEADER
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@ -109,7 +108,7 @@ enum codec_status codec_run(void)
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scrambling_unit_size = h * (fs + packet_header_size);
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spn = h * fs / sps;
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res = atrac3_decode_init(&q, ci->id3);
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res = atrac3_decode_init(&q, ci->id3, rmctx.nb_channels, rmctx.extradata_size);
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if(res < 0) {
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DEBUGF("failed to initialize RM atrac decoder\n");
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return CODEC_ERROR;
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@ -1157,7 +1157,7 @@ int atrac3_decode_frame(unsigned long block_align, ATRAC3Context *q,
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*
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* @param rmctx pointer to the RMContext
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*/
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int atrac3_decode_init(ATRAC3Context *q, struct mp3entry *id3)
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int atrac3_decode_init(ATRAC3Context *q, struct mp3entry *id3, uint16_t channels, uint32_t extradata_size)
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{
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int i;
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uint8_t *edata_ptr = (uint8_t*)&id3->id3v2buf;
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@ -1168,14 +1168,14 @@ int atrac3_decode_init(ATRAC3Context *q, struct mp3entry *id3)
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/* Take data from the RM container. */
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q->sample_rate = id3->frequency;
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q->channels = id3->channels;
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q->channels = channels;
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q->bit_rate = id3->bitrate * 1000;
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q->bits_per_frame = id3->bytesperframe * 8;
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q->bytes_per_frame = id3->bytesperframe;
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/* Take care of the codec-specific extradata. */
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if (id3->extradata_size == 14) {
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if (extradata_size == 14) {
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/* Parse the extradata, WAV format */
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DEBUGF("[0-1] %d\n",rm_get_uint16le(&edata_ptr[0])); /* Unknown value always 1 */
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q->samples_per_channel = rm_get_uint32le(&edata_ptr[2]);
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@ -1200,7 +1200,7 @@ int atrac3_decode_init(ATRAC3Context *q, struct mp3entry *id3)
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return -1;
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}
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} else if (id3->extradata_size == 10) {
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} else if (extradata_size == 10) {
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/* Parse the extradata, RM format. */
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q->atrac3version = rm_get_uint32be(&edata_ptr[0]);
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q->samples_per_frame = rm_get_uint16be(&edata_ptr[4]);
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@ -1239,7 +1239,7 @@ int atrac3_decode_init(ATRAC3Context *q, struct mp3entry *id3)
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return -1;
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}
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if (id3->channels <= 0 || id3->channels > 2 ) {
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if (channels <= 0 || channels > 2 ) {
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DEBUGF("Channel configuration error!\n");
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return -1;
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}
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@ -107,7 +107,7 @@ typedef struct {
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//@}
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} ATRAC3Context;
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int atrac3_decode_init(ATRAC3Context *q, struct mp3entry *id3);
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int atrac3_decode_init(ATRAC3Context *q, struct mp3entry *id3, uint16_t channels, uint32_t extradata_size);
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int atrac3_decode_frame(unsigned long block_align, ATRAC3Context *q,
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int *data_size, const uint8_t *buf, int buf_size);
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@ -272,10 +272,6 @@ struct mp3entry {
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bool has_toc; /* True if there is a VBR header in the file */
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unsigned char toc[100]; /* table of contents */
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/* Added for ATRAC3 */
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unsigned int channels; /* Number of channels in the stream */
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unsigned int extradata_size; /* Size (in bytes) of the codec's extradata from the container */
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/* Added for AAC HE SBR */
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bool needs_upsampling_correction; /* flag used by aac codec */
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@ -163,7 +163,7 @@ bool get_musepack_metadata(int fd, struct mp3entry *id3)
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id3->frequency = sfreqs[(sv8_header[k++] >> 5) & 0x0003];
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/* Number of channels */
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id3->channels = (sv8_header[k++] >> 4) + 1;
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//uint8_t channels = (sv8_header[k++] >> 4) + 1;
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/* Skip to next tag: k = size -2 */
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k = size - 2;
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@ -149,10 +149,6 @@ static int oma_read_header(int fd, struct mp3entry* id3)
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id3->bitrate = id3->frequency * id3->bytesperframe * 8 / (1024 * 1000);
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/* fake the atrac3 extradata (wav format, makes stream copy to wav work) */
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/* ATRAC3 expects and extra-data size of 14 bytes for wav format, and *
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* looks for that in the id3v2buf. */
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id3->extradata_size = 14;
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AV_WL16(&id3->id3v2buf[0], 1); // always 1
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AV_WL32(&id3->id3v2buf[2], id3->frequency); // samples rate
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AV_WL16(&id3->id3v2buf[6], jsflag); // coding mode
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@ -160,7 +156,6 @@ static int oma_read_header(int fd, struct mp3entry* id3)
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AV_WL16(&id3->id3v2buf[10], 1); // always 1
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AV_WL16(&id3->id3v2buf[12], 0); // always 0
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id3->channels = 2;
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DEBUGF("sample_rate = %d\n", id3->frequency);
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DEBUGF("frame_size = %d\n", id3->bytesperframe);
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DEBUGF("stereo_coding_mode = %d\n", jsflag);
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@ -502,8 +502,6 @@ bool get_rm_metadata(int fd, struct mp3entry* id3)
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break;
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}
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id3->channels = rmctx->nb_channels;
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id3->extradata_size = rmctx->extradata_size;
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id3->bitrate = (rmctx->bit_rate + 500) / 1000;
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id3->frequency = rmctx->sample_rate;
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id3->length = rmctx->duration;
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@ -93,21 +93,21 @@ bool get_tta_metadata(int fd, struct mp3entry* id3)
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/* skip check CRC */
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id3->channels = (GET_HEADER(ttahdr, NUM_CHANNELS));
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unsigned short channels = (GET_HEADER(ttahdr, NUM_CHANNELS));
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id3->frequency = (GET_HEADER(ttahdr, SAMPLE_RATE));
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id3->length = ((GET_HEADER(ttahdr, DATA_LENGTH)) / id3->frequency) * 1000LL;
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bps = (GET_HEADER(ttahdr, BITS_PER_SAMPLE));
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datasize = id3->filesize - id3->first_frame_offset;
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origsize = (GET_HEADER(ttahdr, DATA_LENGTH)) * ((bps + 7) / 8) * id3->channels;
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origsize = (GET_HEADER(ttahdr, DATA_LENGTH)) * ((bps + 7) / 8) * channels;
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id3->bitrate = (int) ((uint64_t) datasize * id3->frequency * id3->channels * bps
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id3->bitrate = (int) ((uint64_t) datasize * id3->frequency * channels * bps
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/ (origsize * 1000LL));
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/* output header info (for debug) */
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DEBUGF("TTA header info ----\n");
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DEBUGF("id: %x\n", (unsigned int)(GET_HEADER(ttahdr, ID)));
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DEBUGF("channels: %d\n", id3->channels);
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DEBUGF("channels: %d\n", channels);
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DEBUGF("frequency: %ld\n", id3->frequency);
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DEBUGF("length: %ld\n", id3->length);
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DEBUGF("bitrate: %d\n", id3->bitrate);
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@ -160,7 +160,7 @@ static void set_totalsamples(struct wave_fmt *fmt, struct mp3entry* id3)
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fmt->samplesperblock = 1;
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break;
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case WAVE_FORMAT_YAMAHA_ADPCM:
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if (id3->channels != 0)
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if (fmt->channels != 0)
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{
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fmt->samplesperblock =
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(fmt->blockalign == ((id3->frequency / 60) + 4) * fmt->channels)?
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@ -172,7 +172,7 @@ static void set_totalsamples(struct wave_fmt *fmt, struct mp3entry* id3)
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fmt->samplesperblock = 2;
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break;
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case WAVE_FORMAT_SWF_ADPCM:
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if (fmt->bitspersample != 0 && id3->channels != 0)
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if (fmt->bitspersample != 0 && fmt->channels != 0)
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{
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fmt->samplesperblock
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= (((fmt->blockalign << 3) - 2) / fmt->channels - 22)
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@ -226,8 +226,6 @@ static void parse_riff_format(unsigned char* buf, int fmtsize, struct wave_fmt *
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if(id3->bitrate == 66 || id3->bitrate == 94)
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jsflag = 1;
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id3->extradata_size = 14;
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id3->channels = 2;
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id3->codectype = AFMT_OMA_ATRAC3;
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id3->bytesperframe = fmt->blockalign;
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@ -749,8 +749,6 @@ static void print_mp3entry(const struct mp3entry *id3, FILE *f)
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if (id3->bytesperframe) fprintf(f, "Bytes per frame: %lu\n", id3->bytesperframe);
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if (id3->vbr) fprintf(f, "VBR: true\n");
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if (id3->has_toc) fprintf(f, "Has TOC: true\n");
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if (id3->channels) fprintf(f, "Number of channels: %u\n", id3->channels);
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if (id3->extradata_size) fprintf(f, "Size of extra data: %u\n", id3->extradata_size);
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if (id3->needs_upsampling_correction) fprintf(f, "Needs upsampling correction: true\n");
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/* TODO: replaygain; albumart; cuesheet */
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if (id3->mb_track_id) fprintf(f, "Musicbrainz track ID: %s\n", id3->mb_track_id);
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