#include "libavutil/avassert.h"
#include "libavutil/avutil.h"
#include "libavutil/common.h"
+#include "libavutil/internal.h"
#include "libavutil/imgutils.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/time.h"
return pts;
}
+static int get_bmd_timecode(AVFormatContext *avctx, AVTimecode *tc, AVRational frame_rate, BMDTimecodeFormat tc_format, IDeckLinkVideoInputFrame *videoFrame)
+{
+ IDeckLinkTimecode *timecode;
+ int ret = AVERROR(ENOENT);
+#if BLACKMAGIC_DECKLINK_API_VERSION >= 0x0b000000
+ int hfr = (tc_format == bmdTimecodeRP188HighFrameRate);
+#else
+ int hfr = 0;
+#endif
+ if (videoFrame->GetTimecode(tc_format, &timecode) == S_OK) {
+ uint8_t hh, mm, ss, ff;
+ if (timecode->GetComponents(&hh, &mm, &ss, &ff) == S_OK) {
+ int flags = (timecode->GetFlags() & bmdTimecodeIsDropFrame) ? AV_TIMECODE_FLAG_DROPFRAME : 0;
+ if (!hfr && av_cmp_q(frame_rate, av_make_q(30, 1)) == 1)
+ ff = ff << 1 | !!(timecode->GetFlags() & bmdTimecodeFieldMark);
+ ret = av_timecode_init_from_components(tc, frame_rate, flags, hh, mm, ss, ff, avctx);
+ }
+ timecode->Release();
+ }
+ return ret;
+}
+
+static int get_frame_timecode(AVFormatContext *avctx, decklink_ctx *ctx, AVTimecode *tc, IDeckLinkVideoInputFrame *videoFrame)
+{
+ AVRational frame_rate = ctx->video_st->r_frame_rate;
+ int ret;
+ /* 50/60 fps content has alternating VITC1 and VITC2 timecode (see SMPTE ST
+ * 12-2, section 7), so the native ordering of RP188Any (HFR, VITC1, LTC,
+ * VITC2) would not work because LTC might not contain the field flag.
+ * Therefore we query the types manually. */
+ if (ctx->tc_format == bmdTimecodeRP188Any && av_cmp_q(frame_rate, av_make_q(30, 1)) == 1) {
+#if BLACKMAGIC_DECKLINK_API_VERSION >= 0x0b000000
+ ret = get_bmd_timecode(avctx, tc, frame_rate, bmdTimecodeRP188HighFrameRate, videoFrame);
+ if (ret == AVERROR(ENOENT))
+#endif
+ ret = get_bmd_timecode(avctx, tc, frame_rate, bmdTimecodeRP188VITC1, videoFrame);
+ if (ret == AVERROR(ENOENT))
+ ret = get_bmd_timecode(avctx, tc, frame_rate, bmdTimecodeRP188VITC2, videoFrame);
+ if (ret == AVERROR(ENOENT))
+ ret = get_bmd_timecode(avctx, tc, frame_rate, bmdTimecodeRP188LTC, videoFrame);
+ } else {
+ ret = get_bmd_timecode(avctx, tc, frame_rate, ctx->tc_format, videoFrame);
+ }
+ return ret;
+}
+
HRESULT decklink_input_callback::VideoInputFrameArrived(
IDeckLinkVideoInputFrame *videoFrame, IDeckLinkAudioInputPacket *audioFrame)
{
// Handle Timecode (if requested)
if (ctx->tc_format) {
- IDeckLinkTimecode *timecode;
- if (videoFrame->GetTimecode(ctx->tc_format, &timecode) == S_OK) {
- const char *tc = NULL;
- DECKLINK_STR decklink_tc;
- if (timecode->GetString(&decklink_tc) == S_OK) {
- tc = DECKLINK_STRDUP(decklink_tc);
- DECKLINK_FREE(decklink_tc);
- }
- timecode->Release();
+ AVTimecode tcr;
+ if (get_frame_timecode(avctx, ctx, &tcr, videoFrame) >= 0) {
+ char tcstr[AV_TIMECODE_STR_SIZE];
+ const char *tc = av_timecode_make_string(&tcr, tcstr, 0);
if (tc) {
AVDictionary* metadata_dict = NULL;
int metadata_len;
uint8_t* packed_metadata;
- AVTimecode tcr;
- if (av_timecode_init_from_string(&tcr, ctx->video_st->r_frame_rate, tc, ctx) >= 0) {
+ if (av_cmp_q(ctx->video_st->r_frame_rate, av_make_q(60, 1)) < 1) {
uint32_t tc_data = av_timecode_get_smpte_from_framenum(&tcr, 0);
int size = sizeof(uint32_t) * 4;
uint32_t *sd = (uint32_t *)av_packet_new_side_data(&pkt, AV_PKT_DATA_S12M_TIMECODE, size);
}
}
- if (av_dict_set(&metadata_dict, "timecode", tc, AV_DICT_DONT_STRDUP_VAL) >= 0) {
+ if (av_dict_set(&metadata_dict, "timecode", tc, 0) >= 0) {
packed_metadata = av_packet_pack_dictionary(metadata_dict, &metadata_len);
av_dict_free(&metadata_dict);
if (packed_metadata) {
if (videoFrame->GetAncillaryData(&vanc) == S_OK) {
int i;
- int64_t line_mask = 1;
BMDPixelFormat vanc_format = vanc->GetPixelFormat();
txt_buf[0] = 0x10; // data_identifier - EBU_data
txt_buf++;
#if CONFIG_LIBZVBI
if (ctx->bmd_mode == bmdModePAL && ctx->teletext_lines &&
(vanc_format == bmdFormat8BitYUV || vanc_format == bmdFormat10BitYUV)) {
+ int64_t line_mask = 1;
av_assert0(videoFrame->GetWidth() == 720);
for (i = 6; i < 336; i++, line_mask <<= 1) {
uint8_t *buf;
ctx->video_pts_source = cctx->video_pts_source;
ctx->draw_bars = cctx->draw_bars;
ctx->audio_depth = cctx->audio_depth;
- ctx->raw_format = (BMDPixelFormat)cctx->raw_format;
+ if (cctx->raw_format > 0 && (unsigned int)cctx->raw_format < FF_ARRAY_ELEMS(decklink_raw_format_map))
+ ctx->raw_format = decklink_raw_format_map[cctx->raw_format];
cctx->ctx = ctx;
/* Check audio channel option for valid values: 2, 8 or 16 */
/* List available devices. */
if (ctx->list_devices) {
- av_log(avctx, AV_LOG_WARNING, "The -list_devices option is deprecated and will be removed. Please use ffmpeg -sources decklink instead.\n");
ff_decklink_list_devices_legacy(avctx, 1, 0);
return AVERROR_EXIT;
}
}
av_log(avctx, AV_LOG_INFO, "Autodetected the input mode\n");
}
- if (ctx->raw_format == bmdFormatUnspecified)
+ if (ctx->raw_format == (BMDPixelFormat)0)
ctx->raw_format = bmdFormat8BitYUV;
if (ff_decklink_set_format(avctx, DIRECTION_IN) < 0) {
av_log(avctx, AV_LOG_ERROR, "Could not set format code %s for %s\n",
switch(ctx->raw_format) {
case bmdFormat8BitYUV:
st->codecpar->codec_id = AV_CODEC_ID_RAWVIDEO;
- st->codecpar->codec_tag = MKTAG('U', 'Y', 'V', 'Y');
st->codecpar->format = AV_PIX_FMT_UYVY422;
st->codecpar->bit_rate = av_rescale(ctx->bmd_width * ctx->bmd_height * 16, st->time_base.den, st->time_base.num);
break;
case bmdFormat10BitYUV:
st->codecpar->codec_id = AV_CODEC_ID_V210;
- st->codecpar->codec_tag = MKTAG('V','2','1','0');
st->codecpar->bit_rate = av_rescale(ctx->bmd_width * ctx->bmd_height * 64, st->time_base.den, st->time_base.num * 3);
- st->codecpar->bits_per_coded_sample = 10;
break;
case bmdFormat8BitARGB:
st->codecpar->codec_id = AV_CODEC_ID_RAWVIDEO;
st->codecpar->format = AV_PIX_FMT_0RGB;
- st->codecpar->codec_tag = avcodec_pix_fmt_to_codec_tag((enum AVPixelFormat)st->codecpar->format);
st->codecpar->bit_rate = av_rescale(ctx->bmd_width * ctx->bmd_height * 32, st->time_base.den, st->time_base.num);
break;
case bmdFormat8BitBGRA:
st->codecpar->codec_id = AV_CODEC_ID_RAWVIDEO;
st->codecpar->format = AV_PIX_FMT_BGR0;
- st->codecpar->codec_tag = avcodec_pix_fmt_to_codec_tag((enum AVPixelFormat)st->codecpar->format);
st->codecpar->bit_rate = av_rescale(ctx->bmd_width * ctx->bmd_height * 32, st->time_base.den, st->time_base.num);
break;
case bmdFormat10BitRGB:
st->codecpar->codec_id = AV_CODEC_ID_R210;
- st->codecpar->codec_tag = MKTAG('R','2','1','0');
- st->codecpar->format = AV_PIX_FMT_RGB48LE;
st->codecpar->bit_rate = av_rescale(ctx->bmd_width * ctx->bmd_height * 30, st->time_base.den, st->time_base.num);
- st->codecpar->bits_per_coded_sample = 10;
break;
default:
char fourcc_str[AV_FOURCC_MAX_STRING_SIZE] = {0};
avpacket_queue_get(&ctx->queue, pkt, 1);
if (ctx->tc_format && !(av_dict_get(ctx->video_st->metadata, "timecode", NULL, 0))) {
- int size;
+ buffer_size_t size;
const uint8_t *side_metadata = av_packet_get_side_data(pkt, AV_PKT_DATA_STRINGS_METADATA, &size);
if (side_metadata) {
if (av_packet_unpack_dictionary(side_metadata, size, &ctx->video_st->metadata) < 0)
projects / ffmpeg / blobdiff