forked from len0rd/rockbox
Give test_codec the ability to checksum files or folders of files, usefull to verify output integrity.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23711 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Nils Wallménius
parent
1832def9b0
commit
4279c9f4aa
3 changed files with 233 additions and 100 deletions
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@ -675,6 +675,7 @@ static const struct plugin_api rockbox_api = {
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#if (CONFIG_CODEC == SWCODEC)
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pcmbuf_beep,
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#endif
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crc_32,
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};
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int plugin_load(const char* plugin, const void* parameter)
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@ -95,6 +95,7 @@ void* plugin_get_buffer(size_t *buffer_size);
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#include "ata_idle_notify.h"
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#include "settings_list.h"
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#include "timefuncs.h"
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#include "crc32.h"
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#ifdef HAVE_ALBUMART
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#include "albumart.h"
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@ -134,7 +135,7 @@ void* plugin_get_buffer(size_t *buffer_size);
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#define PLUGIN_MAGIC 0x526F634B /* RocK */
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/* increase this every time the api struct changes */
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#define PLUGIN_API_VERSION 174
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#define PLUGIN_API_VERSION 175
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/* update this to latest version if a change to the api struct breaks
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backwards compatibility (and please take the opportunity to sort in any
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@ -848,6 +849,7 @@ struct plugin_api {
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size_t duration,
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int amplitude);
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#endif
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unsigned (*crc_32)(const void *src, unsigned len, unsigned crc32);
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};
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/* plugin header */
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@ -111,6 +111,9 @@ static bool taginfo_ready = true;
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static bool use_dsp;
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static bool checksum;
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static uint32_t crc32;
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static volatile unsigned int elapsed;
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static volatile bool codec_playing;
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static volatile long endtick;
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@ -172,7 +175,8 @@ void init_wav(char* filename)
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}
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void close_wav(void) {
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void close_wav(void)
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{
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int filesize = rb->filesize(wavinfo.fd);
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int channels = (wavinfo.stereomode == STEREO_MONO) ? 1 : 2;
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int bps = 16; /* TODO */
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@ -238,15 +242,6 @@ static int process_dsp(const void *ch1, const void *ch2, int count)
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return written_count;
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}
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/* Null output */
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static void pcmbuf_insert_null(const void *ch1, const void *ch2, int count)
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{
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if (use_dsp) process_dsp(ch1, ch2, count);
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/* Prevent idle poweroff */
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rb->reset_poweroff_timer();
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}
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static inline int32_t clip_sample(int32_t sample)
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{
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if ((int16_t)sample != sample)
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@ -255,6 +250,111 @@ static inline int32_t clip_sample(int32_t sample)
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return sample;
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}
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/* Null output */
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static void pcmbuf_insert_null(const void *ch1, const void *ch2, int count)
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{
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if (use_dsp)
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process_dsp(ch1, ch2, count);
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/* Prevent idle poweroff */
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rb->reset_poweroff_timer();
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}
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static void pcmbuf_insert_checksum(const void *ch1, const void *ch2, int count)
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{
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const int16_t* data1_16;
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const int16_t* data2_16;
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const int32_t* data1_32;
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const int32_t* data2_32;
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const int scale = wavinfo.sampledepth - 15;
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const int dc_bias = 1 << (scale - 1);
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int channels = (wavinfo.stereomode == STEREO_MONO) ? 1 : 2;
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/* Prevent idle poweroff */
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rb->reset_poweroff_timer();
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if (use_dsp) {
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count = process_dsp(ch1, ch2, count);
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wavinfo.totalsamples += count;
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if (channels == 1)
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{
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unsigned char *s = dspbuffer, *d = dspbuffer;
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int c = count;
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while (c-- > 0)
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{
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*d++ = *s++;
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*d++ = *s++;
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s++;
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s++;
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}
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}
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crc32 = rb->crc_32(dspbuffer, count * 2 * channels, crc32);
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}
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else
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{
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if (wavinfo.sampledepth <= 16) {
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data1_16 = ch1;
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data2_16 = ch2;
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switch(wavinfo.stereomode)
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{
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case STEREO_INTERLEAVED:
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while (count--) {
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crc32 = rb->crc_32(data1_16, 4, crc32);
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data1_16 += 2;
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}
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break;
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case STEREO_NONINTERLEAVED:
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while (count--) {
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crc32 = rb->crc_32(data1_16++, 2, crc32);
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crc32 = rb->crc_32(data2_16++, 2, crc32);
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}
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break;
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case STEREO_MONO:
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while (count--) {
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crc32 = rb->crc_32(data1_16++, 2, crc32);
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}
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break;
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}
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}
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else
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{
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data1_32 = ch1;
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data2_32 = ch2;
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switch(wavinfo.stereomode)
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{
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case STEREO_INTERLEAVED:
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while (count--) {
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int16_t s = clip_sample((*data1_32++ + dc_bias) >> scale);
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crc32 = rb->crc_32(&s, 2, crc32);
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s = clip_sample((*data1_32++ + dc_bias) >> scale);
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crc32 = rb->crc_32(&s, 2, crc32);
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}
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break;
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case STEREO_NONINTERLEAVED:
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while (count--) {
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int16_t s = clip_sample((*data1_32++ + dc_bias) >> scale);
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crc32 = rb->crc_32(&s, 2, crc32);
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s = clip_sample((*data2_32++ + dc_bias) >> scale);
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crc32 = rb->crc_32(&s, 2, crc32);
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}
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break;
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case STEREO_MONO:
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while (count--) {
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int16_t s = clip_sample((*data1_32++ + dc_bias) >> scale);
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crc32 = rb->crc_32(&s, 2, crc32);
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}
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break;
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}
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}
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}
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}
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/* WAV output */
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static void pcmbuf_insert_wav(const void *ch1, const void *ch2, int count)
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@ -287,8 +387,9 @@ static void pcmbuf_insert_wav(const void *ch1, const void *ch2, int count)
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}
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}
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rb->write(wavinfo.fd, dspbuffer, count * 2 * channels);
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} else {
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}
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else
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{
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if (wavinfo.sampledepth <= 16) {
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data1_16 = ch1;
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data2_16 = ch2;
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@ -481,9 +582,12 @@ static void init_ci(void)
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if (wavinfo.fd >= 0) {
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ci.pcmbuf_insert = pcmbuf_insert_wav;
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} else if (checksum){
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ci.pcmbuf_insert = pcmbuf_insert_checksum;
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} else {
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ci.pcmbuf_insert = pcmbuf_insert_null;
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}
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ci.set_elapsed = set_elapsed;
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ci.read_filebuf = read_filebuf;
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ci.request_buffer = request_buffer;
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@ -636,6 +740,9 @@ static enum plugin_status test_track(const char* filename)
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if (use_dsp)
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rb->dsp_configure(ci.dsp, DSP_RESET, 0);
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if (checksum)
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crc32 = 0xffffffff;
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starttick = *rb->current_tick;
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codec_playing = true;
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@ -656,7 +763,12 @@ static enum plugin_status test_track(const char* filename)
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log_text(str,true);
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if (wavinfo.fd < 0)
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if (checksum)
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{
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rb->snprintf(str, sizeof(str), "CRC32 - %x", (unsigned)crc32);
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log_text(str,true);
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}
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else if (wavinfo.fd < 0)
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{
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/* Display benchmark information */
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rb->snprintf(str,sizeof(str),"Decode time - %d.%02ds",(int)ticks/100,(int)ticks%100);
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@ -727,6 +839,19 @@ enum plugin_status plugin_start(const void* parameter)
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rb->lcd_clear_display();
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rb->lcd_update();
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enum
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{
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SPEED_TEST = 0,
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SPEED_TEST_DIR,
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WRITE_WAV,
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SPEED_TEST_WITH_DSP,
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SPEED_TEST_DIR_WITH_DSP,
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WRITE_WAV_WITH_DSP,
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CHECKSUM,
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CHECKSUM_DIR,
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QUIT,
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};
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MENUITEM_STRINGLIST(
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menu, "test_codec", NULL,
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"Speed test",
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@ -735,15 +860,17 @@ enum plugin_status plugin_start(const void* parameter)
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"Speed test with DSP",
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"Speed test folder with DSP",
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"Write WAV with DSP",
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"Checksum",
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"Checksum folder",
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"Quit",
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);
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show_menu:
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rb->lcd_clear_display();
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result=rb->do_menu(&menu,&selection, NULL, false);
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result = rb->do_menu(&menu, &selection, NULL, false);
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if (result == 6)
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if (result == QUIT)
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{
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res = PLUGIN_OK;
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goto exit;
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@ -751,13 +878,17 @@ show_menu:
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scandir = 0;
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if ((use_dsp = ((result >= 3) && (result <=5)))) {
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if ((checksum = (result == CHECKSUM || result == CHECKSUM_DIR)))
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result -= 6;
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if ((use_dsp = ((result >= SPEED_TEST_WITH_DSP)
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&& (result <= WRITE_WAV_WITH_DSP)))) {
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result -= 3;
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}
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if (result==0) {
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if (result == SPEED_TEST) {
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wavinfo.fd = -1;
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log_init(false);
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} else if (result==1) {
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} else if (result == SPEED_TEST_DIR) {
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wavinfo.fd = -1;
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scandir = 1;
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@ -767,7 +898,7 @@ show_menu:
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res = PLUGIN_ERROR;
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goto exit;
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}
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} else if (result==2) {
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} else if (result == WRITE_WAV) {
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log_init(false);
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init_wav("/test.wav");
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if (wavinfo.fd < 0) {
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@ -817,7 +948,6 @@ show_menu:
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close_wav();
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log_text("Wrote /test.wav",true);
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}
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while (rb->button_get(true) != TESTCODEC_EXITBUTTON);
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}
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goto show_menu;
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