mirrors/libstb-hal
1
0
Fork 0
mirror of https://github.com/tuxbox-neutrino/libstb-hal.git synced 2025-08-26 15:02:58 +02:00
Code Issues Packages Projects Releases Wiki Activity

- formatting code using astyle

Browse Source 
Conflicts:
	libarmbox/dmx.cpp
	libgeneric-pc/video_lib.h
	libspark/dmx.cpp

Signed-off-by: Thilo Graf <dbt@novatux.de>
This commit is contained in:
svenhoefer
2021-05-17 23:47:39 +02:00
committed by Thilo Graf
parent 42264ba4af
commit 7e5b1fc5d2
161 changed files with 13043 additions and 11396 deletions
Download Patch File Download Diff File Expand all files Collapse all files

126
libarmbox/audio.cpp
View File

@@ -14,30 +14,31 @@
#include "hal_debug.h"
#include <config.h>
#define AUDIO_DEVICE "/dev/dvb/adapter0/audio0"
#define AUDIO_DEVICE "/dev/dvb/adapter0/audio0"
#define hal_debug(args...) _hal_debug(HAL_DEBUG_AUDIO, this, args)
#define hal_info(args...) _hal_info(HAL_DEBUG_AUDIO, this, args)
#define fop(cmd, args...) ({ \
int _r; \
if (fd >= 0) { \
if ((_r = ::cmd(fd, args)) < 0) \
hal_info(#cmd"(fd, "#args")\n");\
else \
hal_debug(#cmd"(fd, "#args")\n");\
} \
else { _r = fd; } \
_r; \
})
#define fop(cmd, args...) ({ \
int _r; \
if (fd >= 0) { \
if ((_r = ::cmd(fd, args)) < 0) \
hal_info(#cmd"(fd, "#args")\n");\
else \
hal_debug(#cmd"(fd, "#args")\n");\
} \
else { _r = fd; } \
_r; \
})
#include <linux/soundcard.h>
enum
{ ENCODER,
{
ENCODER,
AUX
};
cAudio * audioDecoder = NULL;
cAudio *audioDecoder = NULL;
cAudio::cAudio(void *, void *, void *)
{
@@ -69,15 +70,18 @@ void cAudio::openDevice(void)
void cAudio::closeDevice(void)
{
if (fd > -1) {
if (fd > -1)
{
close(fd);
fd = -1;
}
if (clipfd > -1) {
if (clipfd > -1)
{
close(clipfd);
clipfd = -1;
}
if (mixer_fd > -1) {
if (mixer_fd > -1)
{
close(mixer_fd);
mixer_fd = -1;
}
@@ -103,7 +107,8 @@ void cAudio::close_AVInput_Device(void)
{
hal_debug("%s\n", __func__);
if (fdd) {
if (fdd)
{
fop(ioctl, AUDIO_STOP);
}
fdd = false;
@@ -113,11 +118,15 @@ void cAudio::setAVInput(int val)
{
hal_info("%s - switching to: %s\n", __func__, val == AUX ? "AUX" : "ENCODER");
if (val == AUX) {
if (val == AUX)
{
Stop();
open_AVInput_Device();
} else {
if (fdd) {
}
else
{
if (fdd)
{
close_AVInput_Device();
fop(ioctl, AUDIO_SELECT_SOURCE, AUDIO_SOURCE_DEMUX);
Start();
@@ -243,7 +252,8 @@ int cAudio::PrepareClipPlay(int ch, int srate, int bits, int little_endian)
const char *dsp_dev = getenv("DSP_DEVICE");
const char *mix_dev = getenv("MIX_DEVICE");
hal_info("cAudio::%s ch %d srate %d bits %d le %d\n", __FUNCTION__, ch, srate, bits, little_endian);
if (clipfd > -1) {
if (clipfd > -1)
{
hal_info("%s: clipfd already opened (%d)\n", __func__, clipfd);
return -1;
}
@@ -257,22 +267,25 @@ int cAudio::PrepareClipPlay(int ch, int srate, int bits, int little_endian)
* export MIX_DEVICE=/dev/sound/mixer2
* neutrino
*/
if ((!dsp_dev) || (access(dsp_dev, W_OK))) {
if ((!dsp_dev) || (access(dsp_dev, W_OK)))
{
if (dsp_dev)
hal_info("%s: DSP_DEVICE is set (%s) but cannot be opened,"
" fall back to /dev/dsp\n", __func__, dsp_dev);
" fall back to /dev/dsp\n", __func__, dsp_dev);
dsp_dev = "/dev/dsp";
}
if ((!mix_dev) || (access(mix_dev, W_OK))) {
if ((!mix_dev) || (access(mix_dev, W_OK)))
{
if (mix_dev)
hal_info("%s: MIX_DEVICE is set (%s) but cannot be opened,"
" fall back to /dev/mixer\n", __func__, dsp_dev);
" fall back to /dev/mixer\n", __func__, dsp_dev);
mix_dev = "/dev/mixer";
}
hal_info("cAudio::%s: dsp_dev %s mix_dev %s\n", __func__, dsp_dev, mix_dev); /* NULL mix_dev is ok */
/* the tdoss dsp driver seems to work only on the second open(). really. */
clipfd = open(dsp_dev, O_WRONLY);
if (clipfd < 0) {
if (clipfd < 0)
{
hal_info("%s open %s: %m\n", dsp_dev, __FUNCTION__);
return -1;
}
@@ -297,42 +310,50 @@ int cAudio::PrepareClipPlay(int ch, int srate, int bits, int little_endian)
return 0;
mixer_fd = open(mix_dev, O_RDWR);
if (mixer_fd < 0) {
if (mixer_fd < 0)
{
hal_info("%s: open mixer %s failed (%m)\n", __func__, mix_dev);
/* not a real error */
return 0;
}
if (ioctl(mixer_fd, SOUND_MIXER_READ_DEVMASK, &devmask) == -1) {
if (ioctl(mixer_fd, SOUND_MIXER_READ_DEVMASK, &devmask) == -1)
{
hal_info("%s: SOUND_MIXER_READ_DEVMASK %m\n", __func__);
devmask = 0;
}
if (ioctl(mixer_fd, SOUND_MIXER_READ_STEREODEVS, &stereo) == -1) {
if (ioctl(mixer_fd, SOUND_MIXER_READ_STEREODEVS, &stereo) == -1)
{
hal_info("%s: SOUND_MIXER_READ_STEREODEVS %m\n", __func__);
stereo = 0;
}
usable = devmask & stereo;
if (usable == 0) {
if (usable == 0)
{
hal_info("%s: devmask: %08x stereo: %08x, no usable dev :-(\n",
__func__, devmask, stereo);
__func__, devmask, stereo);
close(mixer_fd);
mixer_fd = -1;
return 0; /* TODO: should we treat this as error? */
}
/* __builtin_popcount needs GCC, it counts the set bits... */
if (__builtin_popcount (usable) != 1) {
if (__builtin_popcount(usable) != 1)
{
/* TODO: this code is not yet tested as I have only single-mixer devices... */
hal_info("%s: more than one mixer control: devmask %08x stereo %08x\n"
"%s: querying MIX_NUMBER environment variable...\n",
__func__, devmask, stereo, __func__);
"%s: querying MIX_NUMBER environment variable...\n",
__func__, devmask, stereo, __func__);
const char *tmp = getenv("MIX_NUMBER");
if (tmp)
mixer_num = atoi(tmp);
hal_info("%s: mixer_num is %d -> device %08x\n",
__func__, mixer_num, (mixer_num >= 0) ? (1 << mixer_num) : 0);
__func__, mixer_num, (mixer_num >= 0) ? (1 << mixer_num) : 0);
/* no error checking, you'd better know what you are doing... */
} else {
}
else
{
mixer_num = 0;
while (!(usable & 0x01)) {
while (!(usable & 0x01))
{
mixer_num++;
usable >>= 1;
}
@@ -344,9 +365,10 @@ int cAudio::PrepareClipPlay(int ch, int srate, int bits, int little_endian)
int cAudio::WriteClip(unsigned char *buffer, int size)
{
int ret, __attribute__ ((unused)) count = 1;
int ret, __attribute__((unused)) count = 1;
// hal_debug("cAudio::%s\n", __FUNCTION__);
if (clipfd < 0) {
if (clipfd < 0)
{
hal_info("%s: clipfd not yet opened\n", __FUNCTION__);
return -1;
}
@@ -354,12 +376,14 @@ int cAudio::WriteClip(unsigned char *buffer, int size)
again:
#endif
ret = write(clipfd, buffer, size);
if (ret < 0) {
if (ret < 0)
{
hal_info("%s: write error (%m)\n", __FUNCTION__);
return ret;
}
#if BOXMODEL_HD51 || BOXMODEL_BRE2ZE4K || BOXMODEL_H7
if (ret != size) {
if (ret != size)
{
hal_info("cAudio::%s: difference > to write (%d) != written (%d) try (%d) > reset dsp and restart write\n", __FUNCTION__, size, ret, count);
if (ioctl(clipfd, SNDCTL_DSP_RESET))
perror("SNDCTL_DSP_RESET");
@@ -375,7 +399,8 @@ int cAudio::StopClip()
{
hal_info("cAudio::%s\n", __FUNCTION__);
if (clipfd < 0) {
if (clipfd < 0)
{
hal_info("%s: clipfd not yet opened\n", __FUNCTION__);
return -1;
}
@@ -384,7 +409,8 @@ int cAudio::StopClip()
#endif
close(clipfd);
clipfd = -1;
if (mixer_fd > -1) {
if (mixer_fd > -1)
{
close(mixer_fd);
mixer_fd = -1;
}
@@ -412,24 +438,24 @@ void cAudio::getAudioInfo(int &type, int &layer, int &freq, int &bitrate, int &m
type = atype;
#if 0
/* this does not work, some of the values are negative?? */
/* this does not work, some of the values are negative?? */
AMPEGStatus A;
memcpy(&A, &i.word00, sizeof(i.word00));
layer = A.audio_mpeg_layer;
mode = A.audio_mpeg_mode;
bitrate = A.audio_mpeg_bitrate;
switch(A.audio_mpeg_frequency)
switch (A.audio_mpeg_frequency)
#endif
/* layer and bitrate are not used anyway... */
layer = 0; //(i.word00 >> 17) & 3;
/* layer and bitrate are not used anyway... */
layer = 0; //(i.word00 >> 17) & 3;
bitrate = 0; //(i.word00 >> 12) & 3;
switch (type)
{
case 0: /* MPEG */
case 0: /* MPEG */
mode = (i.word00 >> 6) & 3;
freq = freq_mpg[(i.word00 >> 10) & 3];
break;
case 1: /* AC3 */
case 1: /* AC3 */
mode = (i.word00 >> 28) & 7;
freq = freq_ac3[(i.word00 >> 16) & 3];
break;