}
}
+static void unpack_v210(uint16_t *dst, const uint8_t *src, int width)
+{
+ int i;
+ for (i = 0; i < width * 2 / 3; i++) {
+ *dst++ = src[0] + ((src[1] & 3) << 8);
+ *dst++ = (src[1] >> 2) + ((src[2] & 15) << 6);
+ *dst++ = (src[2] >> 4) + ((src[3] & 63) << 4);
+ src += 4;
+ }
+}
+
static uint8_t calc_parity_and_line_offset(int line)
{
uint8_t ret = (line < 313) << 5;
for (i = vanc_line_numbers[idx].vanc_start; i <= vanc_line_numbers[idx].vanc_end; i++) {
uint8_t *buf;
if (vanc->GetBufferForVerticalBlankingLine(i, (void**)&buf) == S_OK) {
- uint16_t luma_vanc[MAX_WIDTH_VANC];
- extract_luma_from_v210(luma_vanc, buf, videoFrame->GetWidth());
- txt_buf = get_metadata(avctx, luma_vanc, videoFrame->GetWidth(),
+ uint16_t vanc[MAX_WIDTH_VANC];
+ size_t vanc_size = videoFrame->GetWidth();
+ if (ctx->bmd_mode == bmdModeNTSC && videoFrame->GetWidth() * 2 <= MAX_WIDTH_VANC) {
+ vanc_size = vanc_size * 2;
+ unpack_v210(vanc, buf, videoFrame->GetWidth());
+ } else {
+ extract_luma_from_v210(vanc, buf, videoFrame->GetWidth());
+ }
+ txt_buf = get_metadata(avctx, vanc, vanc_size,
txt_buf, sizeof(txt_buf0) - (txt_buf - txt_buf0), &pkt);
}
if (i == vanc_line_numbers[idx].field0_vanc_end)
break;
case bmdFormat8BitARGB:
st->codecpar->codec_id = AV_CODEC_ID_RAWVIDEO;
- st->codecpar->codec_tag = avcodec_pix_fmt_to_codec_tag((enum AVPixelFormat)st->codecpar->format);;
+ st->codecpar->codec_tag = avcodec_pix_fmt_to_codec_tag((enum AVPixelFormat)st->codecpar->format);
st->codecpar->format = AV_PIX_FMT_0RGB;
st->codecpar->bit_rate = av_rescale(ctx->bmd_width * ctx->bmd_height * 32, st->time_base.den, st->time_base.num);
break;