* System No. System nomenclature Form of scanning Frame rate Embedded Audio MLT profile Linsys board support (model)
* SD PAL 720 × 576/50/I interlaced 25 HZ 8 x AES (16 channels) dv_pal 180,145,159,107
* SD PAL 720 × 576/50/I interlaced 25 HZ 4 x AES (8 channels) dv_pal 193
- * SD NTSC 720 × 480/59.94/I interlaced 30000/1001 ~ 29.97 HZ 8 x AES (16 channels) sdi_486i_5994 TODO:180,145,159,107
- * SD NTSC 720 × 480/59.94/I interlaced 30000/1001 ~ 29.97 HZ 4 x AES (8 channels) sdi_486i_5994 193
+ * SD NTSC 720 × 486/59.94/I interlaced 30000/1001 ~ 29.97 HZ 8 x AES (16 channels) sdi_486i_5994 TODO:180,145,159,107
+ * SD NTSC 720 × 486/59.94/I interlaced 30000/1001 ~ 29.97 HZ 4 x AES (8 channels) sdi_486i_5994 193
*
**/
* @param *device_audio: file or SDIAUDIOTX device
* @param blanking: true or false (if false the consumer write only active video data without any VANH or HANC)
*/
-static int sdi_init(char *device_video, char *device_audio, uint8_t blanking, mlt_profile myProfile, const struct audio_format * audio_format) {
+static int sdi_init(char *device_video, char *device_audio, uint8_t blanking, mlt_profile myProfile,
+ const struct audio_format * audio_format) {
// set device file
device_file_video = device_video;
//pack = pack_v210;
// check format
- if (myProfile->width == 1920 && myProfile->height == 1080 && myProfile->frame_rate_num == 30 && myProfile->frame_rate_den == 1 && myProfile->progressive
- == 0) {
+ if (myProfile->width == 1920 && myProfile->height == 1080 && myProfile->frame_rate_num == 30 && myProfile->frame_rate_den == 1
+ && myProfile->progressive == 0) {
info.fmt = &FMT_1080i60;
sdi_frame_mode = SDIVIDEO_CTL_SMPTE_274M_1080I_60HZ;
- } else if (myProfile->width == 1920 && myProfile->height == 1080 && myProfile->frame_rate_num == 30000 && myProfile->frame_rate_den == 1001
- && myProfile->progressive == 0) {
+ } else if (myProfile->width == 1920 && myProfile->height == 1080 && myProfile->frame_rate_num == 30000 && myProfile->frame_rate_den
+ == 1001 && myProfile->progressive == 0) {
info.fmt = &FMT_1080i5994;
sdi_frame_mode = SDIVIDEO_CTL_SMPTE_274M_1080I_59_94HZ;
} else if (myProfile->width == 1920 && myProfile->height == 1080 && myProfile->frame_rate_num == 25 && myProfile->frame_rate_den == 1
&& myProfile->progressive == 1) {
info.fmt = &FMT_1080p30;
sdi_frame_mode = SDIVIDEO_CTL_SMPTE_274M_1080P_30HZ;
- } else if (myProfile->width == 1920 && myProfile->height == 1080 && myProfile->frame_rate_num == 30000 && myProfile->frame_rate_den == 1001
- && myProfile->progressive == 1) {
+ } else if (myProfile->width == 1920 && myProfile->height == 1080 && myProfile->frame_rate_num == 30000 && myProfile->frame_rate_den
+ == 1001 && myProfile->progressive == 1) {
info.fmt = &FMT_1080p2997;
sdi_frame_mode = SDIVIDEO_CTL_SMPTE_274M_1080P_29_97HZ;
} else if (myProfile->width == 1920 && myProfile->height == 1080 && myProfile->frame_rate_num == 25 && myProfile->frame_rate_den == 1
&& myProfile->progressive == 1) {
info.fmt = &FMT_1080p24;
sdi_frame_mode = SDIVIDEO_CTL_SMPTE_274M_1080P_24HZ;
- } else if (myProfile->width == 1920 && myProfile->height == 1080 && myProfile->frame_rate_num == 24000 && myProfile->frame_rate_den == 1001
- && myProfile->progressive == 1) {
+ } else if (myProfile->width == 1920 && myProfile->height == 1080 && myProfile->frame_rate_num == 24000 && myProfile->frame_rate_den
+ == 1001 && myProfile->progressive == 1) {
info.fmt = &FMT_1080p2398;
sdi_frame_mode = SDIVIDEO_CTL_SMPTE_274M_1080P_23_98HZ;
} else if (myProfile->width == 1280 && myProfile->height == 720 && myProfile->frame_rate_num == 60 && myProfile->frame_rate_den == 1
&& myProfile->progressive == 1) {
info.fmt = &FMT_720p60;
sdi_frame_mode = SDIVIDEO_CTL_SMPTE_296M_720P_60HZ;
- } else if (myProfile->width == 1280 && myProfile->height == 720 && myProfile->frame_rate_num == 60000 && myProfile->frame_rate_den == 1001
- && myProfile->progressive == 1) {
+ } else if (myProfile->width == 1280 && myProfile->height == 720 && myProfile->frame_rate_num == 60000 && myProfile->frame_rate_den
+ == 1001 && myProfile->progressive == 1) {
info.fmt = &FMT_720p5994;
sdi_frame_mode = SDIVIDEO_CTL_SMPTE_296M_720P_59_94HZ;
} else if (myProfile->width == 1280 && myProfile->height == 720 && myProfile->frame_rate_num == 50 && myProfile->frame_rate_den == 1
&& myProfile->progressive == 1) {
info.fmt = &FMT_720p30;
sdi_frame_mode = SDIVIDEO_CTL_SMPTE_296M_720P_30HZ;
- } else if (myProfile->width == 1280 && myProfile->height == 720 && myProfile->frame_rate_num == 30000 && myProfile->frame_rate_den == 1001
- && myProfile->progressive == 1) {
+ } else if (myProfile->width == 1280 && myProfile->height == 720 && myProfile->frame_rate_num == 30000 && myProfile->frame_rate_den
+ == 1001 && myProfile->progressive == 1) {
info.fmt = &FMT_720p2997;
sdi_frame_mode = SDIVIDEO_CTL_SMPTE_296M_720P_29_97HZ;
} else if (myProfile->width == 1280 && myProfile->height == 720 && myProfile->frame_rate_num == 25 && myProfile->frame_rate_den == 1
&& myProfile->progressive == 1) {
info.fmt = &FMT_720p24;
sdi_frame_mode = SDIVIDEO_CTL_SMPTE_296M_720P_24HZ;
- } else if (myProfile->width == 1280 && myProfile->height == 720 && myProfile->frame_rate_num == 24000 && myProfile->frame_rate_den == 1001
- && myProfile->progressive == 1) {
+ } else if (myProfile->width == 1280 && myProfile->height == 720 && myProfile->frame_rate_num == 24000 && myProfile->frame_rate_den
+ == 1001 && myProfile->progressive == 1) {
info.fmt = &FMT_720p2398;
sdi_frame_mode = SDIVIDEO_CTL_SMPTE_296M_720P_23_98HZ;
} else if (myProfile->width == 720 && myProfile->height == 576 && myProfile->frame_rate_num == 25 && myProfile->frame_rate_den == 1
&& myProfile->progressive == 0) {
info.fmt = &FMT_576i50;
sdi_frame_mode = SDIVIDEO_CTL_BT_601_576I_50HZ;
- } else if (myProfile->width == 720 && myProfile->height == 480 && myProfile->frame_rate_num == 30000 && myProfile->frame_rate_den == 1001
- && myProfile->progressive == 0) {
+ } else if (myProfile->width == 720 && myProfile->height == 486 && myProfile->frame_rate_num == 30000 && myProfile->frame_rate_den
+ == 1001 && myProfile->progressive == 0) {
+ info.fmt = &FMT_486i5994;
+ sdi_frame_mode = SDIVIDEO_CTL_SMPTE_125M_486I_59_94HZ;
+ } else if (myProfile->width == 720 && myProfile->height == 480 && myProfile->frame_rate_num == 30000 && myProfile->frame_rate_den
+ == 1001 && myProfile->progressive == 0) {
info.fmt = &FMT_480i5994;
sdi_frame_mode = SDIVIDEO_CTL_SMPTE_125M_486I_59_94HZ;
} else {
sdi_frame_mode = SDIVIDEO_CTL_BT_601_576I_50HZ;
}
- printf("Consumer use format: %s\nProfile: %i %i %i %i %i\n", myProfile->description, myProfile->width, myProfile->height, myProfile->frame_rate_num,
- myProfile->frame_rate_den, myProfile->progressive);
+ printf("Consumer use format: %s\nProfile: %i %i %i %i %i\n", myProfile->description, myProfile->width, myProfile->height,
+ myProfile->frame_rate_num, myProfile->frame_rate_den, myProfile->progressive);
// Check if the format supports own blanking (note: model 193 supports currently only active video at the video device file)
if (info.blanking && info.fmt != &FMT_576i50) {
line_buffer = (uint16_t*) calloc(info.fmt->samples_per_line, sizeof(uint16_t));
// calculate and set buffer for the complete SDI frame
- if (info.fmt != &FMT_576i50 && info.fmt != &FMT_480i5994) {
+ if (info.fmt != &FMT_576i50 && info.fmt != &FMT_486i5994) {
if (info.blanking) {
if (pack == pack_v210) {
samples = (info.fmt->samples_per_line / 96 * 48) + ((info.fmt->samples_per_line % 96) ? 48 : 0);
// Buffer size
// audio buffer per frame (Bytes) = sample rate / frame rate * ( sample size / 1Byte ) x channels
- value = itoa(audio_format->sample_rate / (myProfile->frame_rate_num / myProfile->frame_rate_den) * sample_size / 8 * audio_format->channels );
+ value = itoa(
+ audio_format->sample_rate / (myProfile->frame_rate_num / myProfile->frame_rate_den) * sample_size / 8
+ * audio_format->channels);
setSDIAudioProperties(SETTING_BUFFER_SIZE_AUDIO, value, device_audio);
free(value);
* @param audio_streams: number of audio streams which have content in aBuffer (available 0-8)
* @return current DBN (data block number of SDI frame)
**/
-static int sdi_playout(uint8_t *vBuffer, int16_t aBuffer[MAX_AUDIO_STREAMS][MAX_AUDIO_SAMPLES], const struct audio_format * audio_format, int audio_streams,
- int my_DBN) {
+static int sdi_playout(uint8_t *vBuffer, int16_t aBuffer[MAX_AUDIO_STREAMS][MAX_AUDIO_SAMPLES], const struct audio_format * audio_format,
+ int audio_streams, int my_DBN) {
// Pointer to the start of data. This is used to fill data line by line
uint8_t *p = data;
info.xyz = &FIELD_1_ACTIVE;
int f1counter = 1; // only odd lines
for (i = 23; i <= 310; i++) {
- create_SD_SDI_Line(line_buffer, &info, FIELD_1, ACTIVE_VIDEO, vBuffer, aBuffer, i, f1counter, getDBN(my_DBN++), AudioGroupCounter,
- getNumberOfAudioGroups2Write(i), audio_streams);
+ create_SD_SDI_Line(line_buffer, &info, FIELD_1, ACTIVE_VIDEO, vBuffer, aBuffer, i, f1counter, getDBN(my_DBN++),
+ AudioGroupCounter, getNumberOfAudioGroups2Write(i), audio_streams);
AudioGroupCounter += getNumberOfAudioGroups2Write(i);
p = pack10(p, line_buffer, info.fmt->samples_per_line);
f1counter += 2;
int f2counter = 2; // only even Lines
for (i = 336; i <= 623; i++) {
- create_SD_SDI_Line(line_buffer, &info, FIELD_2, ACTIVE_VIDEO, vBuffer, aBuffer, i, f2counter, getDBN(my_DBN++), AudioGroupCounter,
- getNumberOfAudioGroups2Write(i), audio_streams);
+ create_SD_SDI_Line(line_buffer, &info, FIELD_2, ACTIVE_VIDEO, vBuffer, aBuffer, i, f2counter, getDBN(my_DBN++),
+ AudioGroupCounter, getNumberOfAudioGroups2Write(i), audio_streams);
AudioGroupCounter += getNumberOfAudioGroups2Write(i);
p = pack10(p, line_buffer, info.fmt->samples_per_line);
f2counter += 2;
/**
* Generate an SDI NTSC frame
+ *
+ *
+ * 16 lines VERT_BLANKING FIELD_1_VERT_BLANKING
+ * 1 lines VERT_BLANKING FIELD_1_ACTIVE
+ * 3 lines ACTIVE_VIDEO FIELD_1_ACTIVE (opt. video data)
+ * 240 lines ACTIVE_VIDEO FIELD_1_ACTIVE
+ * 2 lines VERT_BLANKING FIELD_1_VERT_BLANKING
+ *
+ * 8 lines VERT_BLANKING FIELD_2_VERT_BLANKING
+ * 9 lines VERT_BLANKING FIELD_2_VERT_BLANKING
+ * 3 lines ACTIVE_VIDEO FIELD_2_ACTIVE (opt. video data)
+ * 240 lines ACTIVE_VIDEO FIELD_2_ACTIVE
+ * 4 lines VERT_BLANKING FIELD_2_VERT_BLANKING
+ *
**/
+
elements = info.fmt->active_samples_per_line;
active_video_line = 1;
}
info.xyz = &FIELD_1_ACTIVE;
- // 3 lines opt. video data
- for (info.ln = 17; info.ln <= 19; info.ln++) {
- mkline(line_buffer, &info, BLACK);
- p = pack(p, line_buffer, elements);
- }
- for (info.ln = 20; info.ln <= 259; info.ln++) {
- create_HD_SDI_Line(line_buffer, &info, active_video_line, ACTIVE_VIDEO, vBuffer);
- p = pack(p, line_buffer, elements);
- active_video_line += 2;
+
+ // 480 or 486 lines
+ if (info.fmt == &FMT_480i5994) {
+ // 3 lines opt. video data
+ for (info.ln = 17; info.ln <= 19; info.ln++) {
+ mkline(line_buffer, &info, BLACK);
+ p = pack(p, line_buffer, elements);
+ }
+ // 240 lines
+ for (info.ln = 20; info.ln <= 259; info.ln++) {
+ create_HD_SDI_Line(line_buffer, &info, active_video_line, ACTIVE_VIDEO, vBuffer);
+ p = pack(p, line_buffer, elements);
+ active_video_line += 2;
+ }
+ } else {
+ // 243 lines
+ for (info.ln = 17; info.ln <= 259; info.ln++) {
+ create_HD_SDI_Line(line_buffer, &info, active_video_line, ACTIVE_VIDEO, vBuffer);
+ p = pack(p, line_buffer, elements);
+ active_video_line += 2;
+ }
}
if (info.blanking) {
+ // 2 lines vertical data
info.xyz = &FIELD_1_VERT_BLANKING;
for (info.ln = 260; info.ln <= 261; info.ln++) {
create_HD_SDI_Line(line_buffer, &info, 0, VERT_BLANKING, vBuffer);
p = pack(p, line_buffer, elements);
}
+ // 8 lines vertical data
info.xyz = &FIELD_2_VERT_BLANKING;
- // 7 lines vertical data
for (info.ln = 262; info.ln <= 269; info.ln++) {
create_HD_SDI_Line(line_buffer, &info, 0, VERT_BLANKING, vBuffer);
p = pack(p, line_buffer, elements);
}
- // 9 lines opt. video data ?? // TODO have a look to SMPTE
+ // 9 lines
for (info.ln = 270; info.ln <= 278; info.ln++) {
create_HD_SDI_Line(line_buffer, &info, 0, VERT_BLANKING, vBuffer);
p = pack(p, line_buffer, elements);
}
active_video_line = 0;
- // 3 lines opt. video data
- info.xyz = &FIELD_2_ACTIVE;
- for (info.ln = 279; info.ln <= 281; info.ln++) {
- mkline(line_buffer, &info, BLACK);
- p = pack(p, line_buffer, elements);
- }
- for (info.ln = 282; info.ln <= 521; info.ln++) {
- create_HD_SDI_Line(line_buffer, &info, active_video_line, ACTIVE_VIDEO, vBuffer);
- p = pack(p, line_buffer, elements);
- active_video_line += 2;
+
+ // 480 or 486 lines
+ if (info.fmt == &FMT_480i5994) {
+ // 3 lines opt. video data
+ info.xyz = &FIELD_2_ACTIVE;
+ for (info.ln = 279; info.ln <= 281; info.ln++) {
+ mkline(line_buffer, &info, BLACK);
+ p = pack(p, line_buffer, elements);
+ }
+ // 240 lines
+ for (info.ln = 282; info.ln <= 521; info.ln++) {
+ create_HD_SDI_Line(line_buffer, &info, active_video_line, ACTIVE_VIDEO, vBuffer);
+ p = pack(p, line_buffer, elements);
+ active_video_line += 2;
+ }
+ } else {
+ // 243 lines
+ for (info.ln = 279; info.ln <= 521; info.ln++) {
+ create_HD_SDI_Line(line_buffer, &info, active_video_line, ACTIVE_VIDEO, vBuffer);
+ p = pack(p, line_buffer, elements);
+ active_video_line += 2;
+ }
}
+ // 4 lines vertical data
if (info.blanking) {
info.xyz = &FIELD_2_VERT_BLANKING;
for (info.ln = 522; info.ln <= 525; info.ln++) {
// n = number of channels per stream
written_bytes = 0;
while (written_bytes < bytes_total) {
- written_bytes += write(fh_sdi_audio, (uint8_t *) aBuffer[stream_number] + sample_number * bytes_total + written_bytes, bytes_total
- - written_bytes);
+ written_bytes += write(fh_sdi_audio, (uint8_t *) aBuffer[stream_number] + sample_number * bytes_total + written_bytes,
+ bytes_total - written_bytes);
}
sum_written_bytes += written_bytes;
sum_written_bytes_a += written_bytes;
// write pseudo tracks
// now fill rest of audio tracks(AES frames) with NULL or copy of first track
- while (stream_number < audio_format->channels/2) {
+ while (stream_number < audio_format->channels / 2) {
// write for every stream n samples
// n = number of channels per stream
written_bytes = 0;
while (written_bytes < bytes_total) {
- written_bytes += write(fh_sdi_audio, (uint8_t *) aBuffer[0] + sample_number * bytes_total + written_bytes, bytes_total - written_bytes);
+ written_bytes += write(fh_sdi_audio, (uint8_t *) aBuffer[0] + sample_number * bytes_total + written_bytes,
+ bytes_total - written_bytes);
}
sum_written_bytes += written_bytes;
sum_written_bytes_b += written_bytes;
* @param audio_streams: number of audio streams to integrate
*/
static inline int create_SD_SDI_Line(uint16_t *buf, const struct line_info *info, int field, int active, uint8_t *video_buffer,
- int16_t audio_buffer[MAX_AUDIO_STREAMS][MAX_AUDIO_SAMPLES], int linenumber_sdiframe, int active_video_line, int my_DBN, int16_t AudioGroupCounter,
- int16_t AudioGroups2Write, int audio_streams) {
+ int16_t audio_buffer[MAX_AUDIO_STREAMS][MAX_AUDIO_SAMPLES], int linenumber_sdiframe, int active_video_line, int my_DBN,
+ int16_t AudioGroupCounter, int16_t AudioGroups2Write, int audio_streams) {
// write line with TRS(EAV) ANC(audio) TRS(SAV) activeVideo(CbY1CrY2)
// *************************************************************************
*
* Returns a negative error code on failure and zero on success.
**/
-static inline int create_HD_SDI_Line(uint16_t *buf, const struct line_info *info, uint16_t active_video_line, unsigned int active, uint8_t *video_buffer) {
+static inline int create_HD_SDI_Line(uint16_t *buf, const struct line_info *info, uint16_t active_video_line, unsigned int active,
+ uint8_t *video_buffer) {
uint16_t *p = buf, *endp, ln;
uint16_t samples = info->blanking ? info->fmt->samples_per_line : info->fmt->active_samples_per_line;
return 0;
}
-static int writeANC(uint16_t *p, int videoline_sdiframe, uint16_t DID, int my_DBN, int16_t *audio_buffer_A, int16_t *audio_buffer_B, int16_t AudioGroupCounter,
- int16_t AudioGroups2Write) {
+static int writeANC(uint16_t *p, int videoline_sdiframe, uint16_t DID, int my_DBN, int16_t *audio_buffer_A, int16_t *audio_buffer_B,
+ int16_t AudioGroupCounter, int16_t AudioGroups2Write) {
/**
* ANC Ancillary Data (vgl. SMPTE 291-M page 6 )
// 1 DC (Data Counter)
// number of UDW = AudioGroups2Write x 2AESFrames x 2channesl x 3words(X,X+1,X+2)
- buffer = AudioGroups2Write * 2* 2* 3 ; parity_counter= 0;
+ buffer = AudioGroups2Write * 2 * 2 * 3;
+ parity_counter = 0;
// count binary ones for parity
- for (i=0; i<8; i++) {
+ for (i = 0; i < 8; i++) {
if (buffer & (1 << i))
- parity_counter++;
+ parity_counter++;
}
- if ((parity_counter%2)==0) { //else leave the 0
- buffer+= 512; // 10 0000 0000 // set bit8 = even parity bit and bit9 = !bit8
+ if ((parity_counter % 2) == 0) { //else leave the 0
+ buffer += 512; // 10 0000 0000 // set bit8 = even parity bit and bit9 = !bit8
} else {
- buffer+= 256; // 01 0000 0000 // set bit8 = even parity bit and bit9 = !bit8
+ buffer += 256; // 01 0000 0000 // set bit8 = even parity bit and bit9 = !bit8
}
*p++ = buffer;
- int16_t sample_number=0;
+ int16_t sample_number = 0;
int16_t counter = 0;
// write subframes:
// = n x 1 AudioGroup
// = n x 2 x 2samples
// = 4 samples
// = 4 x 3words
- while (counter < AudioGroups2Write*2) { /* 4:3 */
+ while (counter < AudioGroups2Write * 2) { /* 4:3 */
// write one Audio Group with 4 x AES subframes
// ( samples for ch01,ch02,ch03,ch04 or ch05,ch06,ch07,ch08 or ch09,ch10,ch11,ch12 or ch13,ch14,ch15,ch16)
// and use audio_buffer_A(stereo) and audio_buffer_B(stereo)
// `pack_AES_subframe()` write 3 ANC words (3*10bit), also 1 sample
- sample_number=(AudioGroupCounter*2)+ counter;
- pack_AES_subframe(p, getChannelStatusBit(sample_number/2, 1),
- getZBit(sample_number/2), 0, &audio_buffer_A[sample_number]); // left
- p+=3; // step 3 words
+ sample_number = (AudioGroupCounter * 2) + counter;
+ pack_AES_subframe(p, getChannelStatusBit(sample_number / 2, 1), getZBit(sample_number / 2), 0, &audio_buffer_A[sample_number]); // left
+ p += 3; // step 3 words
- sample_number=(AudioGroupCounter*2)+ counter+1;
- pack_AES_subframe(p, getChannelStatusBit(sample_number/2, 2),
- getZBit(sample_number/2), 1, &audio_buffer_A[sample_number]); // right
- p+=3;
+ sample_number = (AudioGroupCounter * 2) + counter + 1;
+ pack_AES_subframe(p, getChannelStatusBit(sample_number / 2, 2), getZBit(sample_number / 2), 1, &audio_buffer_A[sample_number]); // right
+ p += 3;
- sample_number=(AudioGroupCounter*2)+ counter;
- pack_AES_subframe(p, getChannelStatusBit(sample_number/2, 3),
- getZBit(sample_number/2), 2, &audio_buffer_B[sample_number]); // left
- p+=3;
+ sample_number = (AudioGroupCounter * 2) + counter;
+ pack_AES_subframe(p, getChannelStatusBit(sample_number / 2, 3), getZBit(sample_number / 2), 2, &audio_buffer_B[sample_number]); // left
+ p += 3;
- sample_number=(AudioGroupCounter*2)+ counter+1;
- pack_AES_subframe(p, getChannelStatusBit(sample_number/2, 4),
- getZBit(sample_number/2), 3, &audio_buffer_B[sample_number]); // right
- p+=3;
- counter+=2;
+ sample_number = (AudioGroupCounter * 2) + counter + 1;
+ pack_AES_subframe(p, getChannelStatusBit(sample_number / 2, 4), getZBit(sample_number / 2), 3, &audio_buffer_B[sample_number]); // right
+ p += 3;
+ counter += 2;
}
// 1 CS (Checksum from DID - UDW)
// rest until end of `ANCILLARY_DATA_SAMPLES` will be fill in a loop after call this function
*p++ = 0x040;
}
- return p-pp;
+ return p - pp;
}
// calculate checksumm of ANC (SMPTE 272-M 15.3 Checksum (CS))
*p++ = 0x040;
}
break;
- case BLACK:
+ case BLACK: /* black line (filler for FMT_480i5994 ) */
while (p < (buf + samples)) {
*p++ = 0x200;
*p++ = 0x040;
*p++ = 0x040;
}
break;
+ case GREEN: /* green line for test purpose */
+ while (p < (buf + samples)) {
+ *p++ = 289;
+ *p++ = 450;
+ *p++ = 231;
+ *p++ = 450;
+ }
+ break;
case MAIN_SET:
/* 75% gray */
endp += b + 1;
projects / mlt / commitdiff