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Give test_codec the ability to checksum files or folders of files, usefull to verify output integrity.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23711 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Nils Wallménius 2009-11-22 18:48:07 +00:00
parent 1832def9b0
commit 4279c9f4aa
3 changed files with 233 additions and 100 deletions
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328
apps/plugins/test_codec.c
View file

@ -111,6 +111,9 @@ static bool taginfo_ready = true;
static bool use_dsp;
static bool checksum;
static uint32_t crc32;
static volatile unsigned int elapsed;
static volatile bool codec_playing;
static volatile long endtick;
@ -172,30 +175,31 @@ void init_wav(char* filename)
}
void close_wav(void) {
int filesize = rb->filesize(wavinfo.fd);
int channels = (wavinfo.stereomode == STEREO_MONO) ? 1 : 2;
int bps = 16; /* TODO */
void close_wav(void)
{
int filesize = rb->filesize(wavinfo.fd);
int channels = (wavinfo.stereomode == STEREO_MONO) ? 1 : 2;
int bps = 16; /* TODO */
/* We assume 16-bit, Stereo */
/* We assume 16-bit, Stereo */
rb->lseek(wavinfo.fd,0,SEEK_SET);
rb->lseek(wavinfo.fd,0,SEEK_SET);
int2le32(wav_header+4, filesize-8); /* ChunkSize */
int2le32(wav_header+4, filesize-8); /* ChunkSize */
int2le16(wav_header+22, channels);
int2le16(wav_header+22, channels);
int2le32(wav_header+24, wavinfo.samplerate);
int2le32(wav_header+24, wavinfo.samplerate);
int2le32(wav_header+28, wavinfo.samplerate * channels * (bps / 8)); /* ByteRate */
int2le32(wav_header+28, wavinfo.samplerate * channels * (bps / 8)); /* ByteRate */
int2le16(wav_header+32, channels * (bps / 8));
int2le16(wav_header+32, channels * (bps / 8));
int2le32(wav_header+40, filesize - 44); /* Subchunk2Size */
int2le32(wav_header+40, filesize - 44); /* Subchunk2Size */
rb->write(wavinfo.fd, wav_header, sizeof(wav_header));
rb->write(wavinfo.fd, wav_header, sizeof(wav_header));
rb->close(wavinfo.fd);
rb->close(wavinfo.fd);
}
/* Returns buffer to malloc array. Only codeclib should need this. */
@ -238,15 +242,6 @@ static int process_dsp(const void *ch1, const void *ch2, int count)
return written_count;
}
/* Null output */
static void pcmbuf_insert_null(const void *ch1, const void *ch2, int count)
{
if (use_dsp) process_dsp(ch1, ch2, count);
/* Prevent idle poweroff */
rb->reset_poweroff_timer();
}
static inline int32_t clip_sample(int32_t sample)
{
if ((int16_t)sample != sample)
@ -255,6 +250,111 @@ static inline int32_t clip_sample(int32_t sample)
return sample;
}
/* Null output */
static void pcmbuf_insert_null(const void *ch1, const void *ch2, int count)
{
if (use_dsp)
process_dsp(ch1, ch2, count);
/* Prevent idle poweroff */
rb->reset_poweroff_timer();
}
static void pcmbuf_insert_checksum(const void *ch1, const void *ch2, int count)
{
const int16_t* data1_16;
const int16_t* data2_16;
const int32_t* data1_32;
const int32_t* data2_32;
const int scale = wavinfo.sampledepth - 15;
const int dc_bias = 1 << (scale - 1);
int channels = (wavinfo.stereomode == STEREO_MONO) ? 1 : 2;
/* Prevent idle poweroff */
rb->reset_poweroff_timer();
if (use_dsp) {
count = process_dsp(ch1, ch2, count);
wavinfo.totalsamples += count;
if (channels == 1)
{
unsigned char *s = dspbuffer, *d = dspbuffer;
int c = count;
while (c-- > 0)
{
*d++ = *s++;
*d++ = *s++;
s++;
s++;
}
}
crc32 = rb->crc_32(dspbuffer, count * 2 * channels, crc32);
}
else
{
if (wavinfo.sampledepth <= 16) {
data1_16 = ch1;
data2_16 = ch2;
switch(wavinfo.stereomode)
{
case STEREO_INTERLEAVED:
while (count--) {
crc32 = rb->crc_32(data1_16, 4, crc32);
data1_16 += 2;
}
break;
case STEREO_NONINTERLEAVED:
while (count--) {
crc32 = rb->crc_32(data1_16++, 2, crc32);
crc32 = rb->crc_32(data2_16++, 2, crc32);
}
break;
case STEREO_MONO:
while (count--) {
crc32 = rb->crc_32(data1_16++, 2, crc32);
}
break;
}
}
else
{
data1_32 = ch1;
data2_32 = ch2;
switch(wavinfo.stereomode)
{
case STEREO_INTERLEAVED:
while (count--) {
int16_t s = clip_sample((*data1_32++ + dc_bias) >> scale);
crc32 = rb->crc_32(&s, 2, crc32);
s = clip_sample((*data1_32++ + dc_bias) >> scale);
crc32 = rb->crc_32(&s, 2, crc32);
}
break;
case STEREO_NONINTERLEAVED:
while (count--) {
int16_t s = clip_sample((*data1_32++ + dc_bias) >> scale);
crc32 = rb->crc_32(&s, 2, crc32);
s = clip_sample((*data2_32++ + dc_bias) >> scale);
crc32 = rb->crc_32(&s, 2, crc32);
}
break;
case STEREO_MONO:
while (count--) {
int16_t s = clip_sample((*data1_32++ + dc_bias) >> scale);
crc32 = rb->crc_32(&s, 2, crc32);
}
break;
}
}
}
}
/* WAV output */
static void pcmbuf_insert_wav(const void *ch1, const void *ch2, int count)
@ -287,76 +387,77 @@ static void pcmbuf_insert_wav(const void *ch1, const void *ch2, int count)
}
}
rb->write(wavinfo.fd, dspbuffer, count * 2 * channels);
} else {
if (wavinfo.sampledepth <= 16) {
data1_16 = ch1;
data2_16 = ch2;
switch(wavinfo.stereomode)
{
case STEREO_INTERLEAVED:
while (count--) {
int2le16(p,*data1_16++);
p += 2;
int2le16(p,*data1_16++);
p += 2;
}
break;
case STEREO_NONINTERLEAVED:
while (count--) {
int2le16(p,*data1_16++);
p += 2;
int2le16(p,*data2_16++);
p += 2;
}
break;
case STEREO_MONO:
while (count--) {
int2le16(p,*data1_16++);
p += 2;
}
break;
}
} else {
data1_32 = ch1;
data2_32 = ch2;
switch(wavinfo.stereomode)
{
case STEREO_INTERLEAVED:
while (count--) {
int2le16(p, clip_sample((*data1_32++ + dc_bias) >> scale));
p += 2;
int2le16(p, clip_sample((*data1_32++ + dc_bias) >> scale));
p += 2;
}
break;
case STEREO_NONINTERLEAVED:
while (count--) {
int2le16(p, clip_sample((*data1_32++ + dc_bias) >> scale));
p += 2;
int2le16(p, clip_sample((*data2_32++ + dc_bias) >> scale));
p += 2;
}
break;
case STEREO_MONO:
while (count--) {
int2le16(p, clip_sample((*data1_32++ + dc_bias) >> scale));
p += 2;
}
break;
}
}
else
{
if (wavinfo.sampledepth <= 16) {
data1_16 = ch1;
data2_16 = ch2;
wavinfo.totalsamples += count;
rb->write(wavinfo.fd, wavbuffer, p - wavbuffer);
switch(wavinfo.stereomode)
{
case STEREO_INTERLEAVED:
while (count--) {
int2le16(p,*data1_16++);
p += 2;
int2le16(p,*data1_16++);
p += 2;
}
break;
case STEREO_NONINTERLEAVED:
while (count--) {
int2le16(p,*data1_16++);
p += 2;
int2le16(p,*data2_16++);
p += 2;
}
break;
case STEREO_MONO:
while (count--) {
int2le16(p,*data1_16++);
p += 2;
}
break;
}
} else {
data1_32 = ch1;
data2_32 = ch2;
switch(wavinfo.stereomode)
{
case STEREO_INTERLEAVED:
while (count--) {
int2le16(p, clip_sample((*data1_32++ + dc_bias) >> scale));
p += 2;
int2le16(p, clip_sample((*data1_32++ + dc_bias) >> scale));
p += 2;
}
break;
case STEREO_NONINTERLEAVED:
while (count--) {
int2le16(p, clip_sample((*data1_32++ + dc_bias) >> scale));
p += 2;
int2le16(p, clip_sample((*data2_32++ + dc_bias) >> scale));
p += 2;
}
break;
case STEREO_MONO:
while (count--) {
int2le16(p, clip_sample((*data1_32++ + dc_bias) >> scale));
p += 2;
}
break;
}
}
wavinfo.totalsamples += count;
rb->write(wavinfo.fd, wavbuffer, p - wavbuffer);
} /* else */
}
@ -481,9 +582,12 @@ static void init_ci(void)
if (wavinfo.fd >= 0) {
ci.pcmbuf_insert = pcmbuf_insert_wav;
} else if (checksum){
ci.pcmbuf_insert = pcmbuf_insert_checksum;
} else {
ci.pcmbuf_insert = pcmbuf_insert_null;
}
ci.set_elapsed = set_elapsed;
ci.read_filebuf = read_filebuf;
ci.request_buffer = request_buffer;
@ -636,6 +740,9 @@ static enum plugin_status test_track(const char* filename)
if (use_dsp)
rb->dsp_configure(ci.dsp, DSP_RESET, 0);
if (checksum)
crc32 = 0xffffffff;
starttick = *rb->current_tick;
codec_playing = true;
@ -656,7 +763,12 @@ static enum plugin_status test_track(const char* filename)
log_text(str,true);
if (wavinfo.fd < 0)
if (checksum)
{
rb->snprintf(str, sizeof(str), "CRC32 - %x", (unsigned)crc32);
log_text(str,true);
}
else if (wavinfo.fd < 0)
{
/* Display benchmark information */
rb->snprintf(str,sizeof(str),"Decode time - %d.%02ds",(int)ticks/100,(int)ticks%100);
@ -727,6 +839,19 @@ enum plugin_status plugin_start(const void* parameter)
rb->lcd_clear_display();
rb->lcd_update();
enum
{
SPEED_TEST = 0,
SPEED_TEST_DIR,
WRITE_WAV,
SPEED_TEST_WITH_DSP,
SPEED_TEST_DIR_WITH_DSP,
WRITE_WAV_WITH_DSP,
CHECKSUM,
CHECKSUM_DIR,
QUIT,
};
MENUITEM_STRINGLIST(
menu, "test_codec", NULL,
"Speed test",
@ -735,15 +860,17 @@ enum plugin_status plugin_start(const void* parameter)
"Speed test with DSP",
"Speed test folder with DSP",
"Write WAV with DSP",
"Checksum",
"Checksum folder",
"Quit",
);
show_menu:
rb->lcd_clear_display();
result=rb->do_menu(&menu,&selection, NULL, false);
result = rb->do_menu(&menu, &selection, NULL, false);
if (result == 6)
if (result == QUIT)
{
res = PLUGIN_OK;
goto exit;
@ -751,13 +878,17 @@ show_menu:
scandir = 0;
if ((use_dsp = ((result >= 3) && (result <=5)))) {
if ((checksum = (result == CHECKSUM || result == CHECKSUM_DIR)))
result -= 6;
if ((use_dsp = ((result >= SPEED_TEST_WITH_DSP)
&& (result <= WRITE_WAV_WITH_DSP)))) {
result -= 3;
}
if (result==0) {
if (result == SPEED_TEST) {
wavinfo.fd = -1;
log_init(false);
} else if (result==1) {
} else if (result == SPEED_TEST_DIR) {
wavinfo.fd = -1;
scandir = 1;
@ -767,7 +898,7 @@ show_menu:
res = PLUGIN_ERROR;
goto exit;
}
} else if (result==2) {
} else if (result == WRITE_WAV) {
log_init(false);
init_wav("/test.wav");
if (wavinfo.fd < 0) {
@ -817,7 +948,6 @@ show_menu:
close_wav();
log_text("Wrote /test.wav",true);
}
while (rb->button_get(true) != TESTCODEC_EXITBUTTON);
}
goto show_menu;