forked from len0rd/rockbox
Get warble building again.
Change-Id: Ibdb2d9064d0e948cfb745c10a7b23de1a750d55b
This commit is contained in:
parent
7cc8bbdaaf
commit
d8f3e3d0d1
1 changed files with 34 additions and 14 deletions
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@ -75,6 +75,13 @@ void debugf(const char *fmt, ...)
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va_end(ap);
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}
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int find_first_set_bit(uint32_t value)
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{
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if (value == 0)
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return 32;
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return __builtin_ctz(value);
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}
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/***************** INTERNAL *****************/
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static enum { MODE_PLAY, MODE_WRITE } mode;
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@ -391,17 +398,30 @@ static void ci_pcmbuf_insert(const void *ch1, const void *ch2, int count)
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num_output_samples += count;
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if (use_dsp) {
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const char *src[2] = {ch1, ch2};
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while (count > 0) {
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int out_count = dsp_output_count(ci.dsp, count);
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int in_count = MIN(dsp_input_count(ci.dsp, out_count), count);
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struct dsp_buffer src;
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src.remcount = count;
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src.pin[0] = ch1;
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src.pin[1] = ch2;
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src.proc_mask = 0;
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while (1) {
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int out_count = MAX(count, 512);
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int16_t buf[2 * out_count];
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out_count = dsp_process(ci.dsp, (char *)buf, src, in_count);
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if (mode == MODE_WRITE)
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write_pcm(buf, out_count);
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else if (mode == MODE_PLAY)
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playback_pcm(buf, out_count);
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count -= in_count;
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struct dsp_buffer dst;
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dst.remcount = 0;
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dst.p16out = buf;
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dst.bufcount = out_count;
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dsp_process(ci.dsp, &src, &dst);
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if (dst.remcount > 0) {
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if (mode == MODE_WRITE)
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write_pcm(buf, dst.remcount);
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else if (mode == MODE_PLAY)
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playback_pcm(buf, dst.remcount);
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} else if (src.remcount <= 0) {
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break;
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}
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}
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} else {
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/* Convert to 32-bit interleaved. */
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@ -601,8 +621,9 @@ static struct codec_api ci = {
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ci_semaphore_release,
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#endif
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ci_cpucache_flush,
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ci_cpucache_invalidate,
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commit_dcache,
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commit_discard_dcache,
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commit_discard_idcache,
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/* strings and memory */
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strcpy,
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@ -685,7 +706,6 @@ static void decode_file(const char *input_fn)
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memset(&global_settings, 0, sizeof(global_settings));
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global_settings.timestretch_enabled = true;
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dsp_timestretch_enable(true);
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tdspeed_init();
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/* Open file */
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if (!strcmp(input_fn, "-")) {
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@ -708,7 +728,7 @@ static void decode_file(const char *input_fn)
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ci.filesize = filesize(input_fd);
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ci.id3 = &id3;
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if (use_dsp) {
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ci.dsp = (struct dsp_config *)dsp_configure(NULL, DSP_MYDSP, CODEC_IDX_AUDIO);
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ci.dsp = dsp_get_config(CODEC_IDX_AUDIO);
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dsp_configure(ci.dsp, DSP_RESET, 0);
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dsp_dither_enable(false);
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}
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