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Some more additions to the Ingenic platform regarding video encoding
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@wberube
wberube committed Jun 1, 2024
1 parent 2c82f7b commit 55eb3cd
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Showing 4 changed files with 167 additions and 14 deletions.
150 changes: 148 additions & 2 deletions src/hal/inge/tx_hal.c
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@ char _tx_aud_chn = 0;
char _tx_aud_dev = 0;
char _tx_fs_chn = 0;
char _tx_osd_grp = 0;
char _tx_venc_grp = 0;

void tx_hal_deinit(void)
{
Expand Down Expand Up @@ -83,7 +84,7 @@ int tx_audio_init(void)
return EXIT_SUCCESS;
}

int tx_pipeline_create(short width, short height, char framerate)
int tx_pipeline_create(short width, short height, char framerate, char regionOn)
{
int ret;

Expand All @@ -97,10 +98,62 @@ int tx_pipeline_create(short width, short height, char framerate)
if (ret = tx_fs.fnCreateChannel(_tx_fs_chn, &channel))
return ret;
}

if (ret = tx_venc.fnCreateGroup(_tx_venc_grp))
return ret;

if (regionOn) {
{
tx_sys_bind source = { .device = TX_SYS_DEV_FS, .group = 0, .port = 0 };
tx_sys_bind dest = { .device = TX_SYS_DEV_OSD, .group = 0, .port = 0 };
if (ret = tx_sys.fnBind(&source, &dest))
return ret;
}

{
tx_sys_bind source = { .device = TX_SYS_DEV_OSD, .group = 0, .port = 0 };
tx_sys_bind dest = { .device = TX_SYS_DEV_ENC, .group = 0, .port = 0 };
if (ret = tx_sys.fnBind(&source, &dest))
return ret;
}

} else {
tx_sys_bind source = { .device = TX_SYS_DEV_FS, .group = 0, .port = 0 };
tx_sys_bind dest = { .device = TX_SYS_DEV_ENC, .group = 0, .port = 0 };
if (ret = tx_sys.fnBind(&source, &dest))
return ret;
}

if (ret = tx_fs.fnEnableChannel(_tx_fs_chn))
return ret;

return EXIT_SUCCESS;
}

void tx_pipeline_destroy()
void tx_pipeline_destroy(char regionOn)
{
tx_fs.fnDisableChannel(_tx_fs_chn);

if (regionOn) {
{
tx_sys_bind source = { .device = TX_SYS_DEV_OSD, .group = 0, .port = 0 };
tx_sys_bind dest = { .device = TX_SYS_DEV_ENC, .group = 0, .port = 0 };
tx_sys.fnUnbind(&source, &dest);
}

{
tx_sys_bind source = { .device = TX_SYS_DEV_FS, .group = 0, .port = 0 };
tx_sys_bind dest = { .device = TX_SYS_DEV_OSD, .group = 0, .port = 0 };
tx_sys.fnUnbind(&source, &dest);
}
} else {
tx_sys_bind source = { .device = TX_SYS_DEV_FS, .group = 0, .port = 0 };
tx_sys_bind dest = { .device = TX_SYS_DEV_ENC, .group = 0, .port = 0 };
tx_sys.fnUnbind(&source, &dest);
}

tx_venc.fnDestroyGroup(_tx_venc_grp);

tx_fs.fnDestroyChannel(_tx_fs_chn);
}

Expand Down Expand Up @@ -167,6 +220,99 @@ int tx_region_setbitmap(int *handle, hal_bitmap *bitmap)
return tx_osd.fnSetRegionConfig(*handle, &region);
}

int tx_video_create(char index, hal_vidconfig *config)
{
int ret;
tx_venc_chn channel;
memset(&channel, 0, sizeof(channel));
channel.gop.mode = TX_VENC_GOPMODE_NORMAL;
channel.gop.length = config->gop / config->framerate;
channel.rate.fpsDen = config->framerate;
channel.rate.fpsNum = 1;
switch (config->codec) {
case HAL_VIDCODEC_JPG:
channel.attrib.profile = TX_VENC_PROF_MJPG;
break;
case HAL_VIDCODEC_MJPG:
channel.attrib.profile = TX_VENC_PROF_MJPG;
break;
case HAL_VIDCODEC_H265:
channel.attrib.profile = TX_VENC_PROF_H265_MAIN;
break;
case HAL_VIDCODEC_H264:
switch (config->profile) {
case HAL_VIDPROFILE_BASELINE: channel.attrib.profile = TX_VENC_PROF_H264_BASE; break;
case HAL_VIDPROFILE_MAIN: channel.attrib.profile = TX_VENC_PROF_H264_MAIN; break;
default: channel.attrib.profile = TX_VENC_PROF_H264_HIGH; break;
}
break;
default: TX_ERROR("This codec is not supported by the hardware!");

}
switch (config->mode) {
case HAL_VIDMODE_CBR:
channel.rate.mode = TX_VENC_RATEMODE_CBR;
channel.rate.cbr = (tx_venc_rate_cbr){ .tgtBitrate = config->bitrate }; break;
case HAL_VIDMODE_VBR:
channel.rate.mode = TX_VENC_RATEMODE_VBR;
channel.rate.vbr = (tx_venc_rate_vbr){ .maxBitrate = MAX(config->bitrate,
config->maxBitrate) }; break;
case HAL_VIDMODE_QP:
channel.rate.mode = TX_VENC_RATEMODE_QP;
channel.rate.qpModeQual = config->maxQual; break;
case HAL_VIDMODE_AVBR:
channel.rate.mode = TX_VENC_RATEMODE_AVBR;
channel.rate.avbr = (tx_venc_rate_xvbr){ .maxBitrate = config->bitrate }; break;
default:
TX_ERROR("Video encoder does not support this mode!");
}
channel.attrib.width = config->width;
channel.attrib.height = config->height;
channel.attrib.picFmt = (config->codec == HAL_VIDCODEC_JPG || config->codec == HAL_VIDCODEC_MJPG) ?
TX_VENC_PICFMT_422_8BPP : TX_VENC_PICFMT_420_8BPP;

if (ret = tx_venc.fnCreateChannel(index, &channel))
return ret;

{
int count = -1;
if (config->codec != HAL_VIDCODEC_JPG &&
(ret = tx_venc.fnStartReceiving(index)))
return ret;
}

tx_state[index].payload = config->codec;

return EXIT_SUCCESS;
}

int tx_video_destroy(char index)
{
int ret;

tx_state[index].payload = HAL_VIDCODEC_UNSPEC;

if (ret = tx_venc.fnStopReceiving(index))
return ret;

if (ret = tx_venc.fnDestroyChannel(index))
return ret;

return EXIT_SUCCESS;
}

int tx_video_destroy_all(void)
{
int ret;

for (char i = 0; i < TX_VENC_CHN_NUM; i++)
if (tx_state[i].enable)
if (ret = tx_video_destroy(i))
return ret;

return EXIT_SUCCESS;
}

void *tx_video_thread(void)
{

Expand Down
8 changes: 6 additions & 2 deletions src/hal/inge/tx_hal.h
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Original file line number Diff line number Diff line change
Expand Up @@ -21,13 +21,17 @@ int tx_hal_init(void);
void tx_audio_deinit(void);
int tx_audio_init(void);

int tx_pipeline_create(short width, short height, char framerate);
void tx_pipeline_destroy(void);
int tx_pipeline_create(short width, short height, char framerate,
char regionOn);
void tx_pipeline_destroy(char regionOn);

int tx_region_create(int *handle, char group, hal_rect rect);
void tx_region_destroy(int *handle, char group);
int tx_region_setbitmap(int *handle, hal_bitmap *bitmap);

int tx_video_create(char index, hal_vidconfig *config);
int tx_video_destroy(char index);
int tx_video_destroy_all(void);
void *tx_video_thread(void);

void tx_system_deinit(void);
Expand Down
16 changes: 8 additions & 8 deletions src/hal/support.c
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Original file line number Diff line number Diff line change
Expand Up @@ -89,20 +89,20 @@ void hal_identify(void) {
return;
}
else if (!access("/proc/jz", 0) &&
hal_registry(0x1300002C, &val, OP_READ))
switch ((val >> 12) & 0xFF) {
case 0x21:
case 0x31:
hal_registry(0x1300002C, &val, OP_READ)) {
char gen = (val >> 12) & 0xFF;
switch (gen) {
case 0x21:
case 0x30: case 0x31:
case 0x40: case 0x41:
plat = HAL_PLATFORM_TX;
strcpy(series,
((val >> 12) & 0xFF) == 0x21 ? "T21" :
((val >> 12) & 0xFF) == 0x31 ? "T31" :
"unknown");
sprintf(series, "T%X", gen);
chnCount = TX_VENC_CHN_NUM;
chnState = (hal_chnstate*)tx_state;
venc_thread = tx_video_thread;
return;
}
}

if (file = fopen("/proc/iomem", "r"))
while (fgets(line, 200, file))
Expand Down
7 changes: 5 additions & 2 deletions src/video.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -192,7 +192,7 @@ int start_sdk() {
case HAL_PLATFORM_I6F: ret = i6f_pipeline_create(0, width,
height, framerate); break;
case HAL_PLATFORM_TX: ret = tx_pipeline_create(width,
height, framerate); break;
height, framerate, app_config.osd_enable); break;
case HAL_PLATFORM_V4: ret = v4_pipeline_create(); break;
}
if (ret) {
Expand Down Expand Up @@ -248,6 +248,7 @@ int start_sdk() {
case HAL_PLATFORM_I6: ret = i6_video_create(index, &config); break;
case HAL_PLATFORM_I6C: ret = i6c_video_create(index, &config); break;
case HAL_PLATFORM_I6F: ret = i6f_video_create(index, &config); break;
case HAL_PLATFORM_TX: ret = tx_video_create(index, &config); break;
case HAL_PLATFORM_V4: ret = v4_video_create(index, &config); break;
}

Expand Down Expand Up @@ -291,6 +292,7 @@ int start_sdk() {
case HAL_PLATFORM_I6: ret = i6_video_create(index, &config); break;
case HAL_PLATFORM_I6C: ret = i6c_video_create(index, &config); break;
case HAL_PLATFORM_I6F: ret = i6f_video_create(index, &config); break;
case HAL_PLATFORM_TX: ret = tx_video_create(index, &config); break;
case HAL_PLATFORM_V4: ret = v4_video_create(index, &config); break;
}

Expand Down Expand Up @@ -360,14 +362,15 @@ int stop_sdk() {
case HAL_PLATFORM_I6: i6_video_destroy_all(); break;
case HAL_PLATFORM_I6C: i6c_video_destroy_all(); break;
case HAL_PLATFORM_I6F: i6f_video_destroy_all(); break;
case HAL_PLATFORM_TX: tx_video_destroy_all(); break;
case HAL_PLATFORM_V4: v4_video_destroy_all(); break;
}

switch (plat) {
case HAL_PLATFORM_I6: i6_pipeline_destroy(); break;
case HAL_PLATFORM_I6C: i6c_pipeline_destroy(); break;
case HAL_PLATFORM_I6F: i6f_pipeline_destroy(); break;
case HAL_PLATFORM_TX: tx_pipeline_destroy(); break;
case HAL_PLATFORM_TX: tx_pipeline_destroy(app_config.osd_enable); break;
case HAL_PLATFORM_V4: v4_pipeline_destroy(); break;
}

Expand Down

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