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-rw-r--r--Changelog1
-rw-r--r--libavcodec/Makefile1
-rw-r--r--libavcodec/allcodecs.c1
-rw-r--r--libavcodec/codec_desc.c7
-rw-r--r--libavcodec/codec_id.h1
-rw-r--r--libavcodec/notchlc.c479
-rw-r--r--libavcodec/version.h2
-rw-r--r--libavformat/isom.c2
-rw-r--r--libavformat/riff.c1
9 files changed, 494 insertions, 1 deletions
diff --git a/Changelog b/Changelog
index f56674ffec..c53d03dc01 100644
--- a/Changelog
+++ b/Changelog
@@ -67,6 +67,7 @@ version <next>:
- Pro Pinball Series Soundbank demuxer
- pcm_rechunk bitstream filter
- scdet filter
+- NotchLC decoder
version 4.2:
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 38f6f07680..f0216ad64b 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -506,6 +506,7 @@ OBJS-$(CONFIG_MWSC_DECODER) += mwsc.o
OBJS-$(CONFIG_MXPEG_DECODER) += mxpegdec.o
OBJS-$(CONFIG_NELLYMOSER_DECODER) += nellymoserdec.o nellymoser.o
OBJS-$(CONFIG_NELLYMOSER_ENCODER) += nellymoserenc.o nellymoser.o
+OBJS-$(CONFIG_NOTCHLC_DECODER) += notchlc.o
OBJS-$(CONFIG_NUV_DECODER) += nuv.o rtjpeg.o
OBJS-$(CONFIG_ON2AVC_DECODER) += on2avc.o on2avcdata.o
OBJS-$(CONFIG_OPUS_DECODER) += opusdec.o opus.o opus_celt.o opus_rc.o \
diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c
index 54d40ebdbc..d18a318bc2 100644
--- a/libavcodec/allcodecs.c
+++ b/libavcodec/allcodecs.c
@@ -224,6 +224,7 @@ extern AVCodec ff_mvdv_decoder;
extern AVCodec ff_mvha_decoder;
extern AVCodec ff_mwsc_decoder;
extern AVCodec ff_mxpeg_decoder;
+extern AVCodec ff_notchlc_decoder;
extern AVCodec ff_nuv_decoder;
extern AVCodec ff_paf_video_decoder;
extern AVCodec ff_pam_encoder;
diff --git a/libavcodec/codec_desc.c b/libavcodec/codec_desc.c
index 93433b5a27..b94ad0b1e6 100644
--- a/libavcodec/codec_desc.c
+++ b/libavcodec/codec_desc.c
@@ -1763,6 +1763,13 @@ static const AVCodecDescriptor codec_descriptors[] = {
.long_name = NULL_IF_CONFIG_SMALL("MidiVid 3.0"),
.props = AV_CODEC_PROP_LOSSY,
},
+ {
+ .id = AV_CODEC_ID_NOTCHLC,
+ .type = AVMEDIA_TYPE_VIDEO,
+ .name = "notchlc",
+ .long_name = NULL_IF_CONFIG_SMALL("NotchLC"),
+ .props = AV_CODEC_PROP_INTRA_ONLY | AV_CODEC_PROP_LOSSY,
+ },
/* various PCM "codecs" */
{
diff --git a/libavcodec/codec_id.h b/libavcodec/codec_id.h
index e7d6e059db..e95737c0a2 100644
--- a/libavcodec/codec_id.h
+++ b/libavcodec/codec_id.h
@@ -291,6 +291,7 @@ enum AVCodecID {
AV_CODEC_ID_MVHA,
AV_CODEC_ID_CDTOONS,
AV_CODEC_ID_MV30,
+ AV_CODEC_ID_NOTCHLC,
/* various PCM "codecs" */
AV_CODEC_ID_FIRST_AUDIO = 0x10000, ///< A dummy id pointing at the start of audio codecs
diff --git a/libavcodec/notchlc.c b/libavcodec/notchlc.c
new file mode 100644
index 0000000000..9e6534339f
--- /dev/null
+++ b/libavcodec/notchlc.c
@@ -0,0 +1,479 @@
+/*
+ * NotchLC decoder
+ * Copyright (c) 2020 Paul B Mahol
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define BITSTREAM_READER_LE
+#include "libavutil/intreadwrite.h"
+#include "avcodec.h"
+#include "bytestream.h"
+#include "get_bits.h"
+#include "internal.h"
+#include "lzf.h"
+#include "thread.h"
+
+typedef struct NotchLCContext {
+ unsigned compressed_size;
+ unsigned format;
+
+ uint8_t *uncompressed_buffer;
+ unsigned uncompressed_size;
+
+ uint8_t *lzf_buffer;
+ int64_t lzf_size;
+
+ unsigned texture_size_x;
+ unsigned texture_size_y;
+ unsigned y_data_row_offsets;
+ unsigned uv_offset_data_offset;
+ unsigned y_control_data_offset;
+ unsigned a_control_word_offset;
+ unsigned y_data_offset;
+ unsigned uv_data_offset;
+ unsigned y_data_size;
+ unsigned uv_count_size;
+ unsigned uv_count_offset;
+ unsigned a_count_size;
+ unsigned data_end;
+
+ GetByteContext gb;
+ PutByteContext pb;
+} NotchLCContext;
+
+static av_cold int decode_init(AVCodecContext *avctx)
+{
+ avctx->pix_fmt = AV_PIX_FMT_YUV444P12;
+ avctx->color_range = AVCOL_RANGE_JPEG;
+ avctx->colorspace = AVCOL_SPC_RGB;
+ avctx->color_primaries = AVCOL_PRI_BT709;
+ avctx->color_trc = AVCOL_TRC_IEC61966_2_1;
+
+ return 0;
+}
+
+#define HISTORY_SIZE (64 * 1024)
+
+static int lz4_decompress(AVCodecContext *avctx,
+ GetByteContext *gb,
+ PutByteContext *pb)
+{
+ unsigned reference_pos, match_length, delta, pos = 0;
+ uint8_t history[64 * 1024];
+
+ while (bytestream2_get_bytes_left(gb) > 0) {
+ uint8_t token = bytestream2_get_byte(gb);
+ unsigned num_literals = token >> 4;
+
+ if (num_literals == 15) {
+ unsigned char current;
+ do {
+ current = bytestream2_get_byte(gb);
+ num_literals += current;
+ } while (current == 255);
+ }
+
+ if (pos + num_literals < HISTORY_SIZE) {
+ bytestream2_get_buffer(gb, history + pos, num_literals);
+ pos += num_literals;
+ } else {
+ while (num_literals-- > 0) {
+ history[pos++] = bytestream2_get_byte(gb);
+ if (pos == HISTORY_SIZE) {
+ bytestream2_put_buffer(pb, history, HISTORY_SIZE);
+ pos = 0;
+ }
+ }
+ }
+
+ if (bytestream2_get_bytes_left(gb) <= 0)
+ break;
+
+ delta = bytestream2_get_byte(gb);
+ delta |= (unsigned)bytestream2_get_byte(gb) << 8;
+ if (delta == 0)
+ return 0;
+ match_length = 4 + (token & 0x0F);
+ if (match_length == 4 + 0x0F) {
+ uint8_t current;
+
+ do {
+ current = bytestream2_get_byte(gb);
+ match_length += current;
+ } while (current == 255);
+ }
+ reference_pos = (pos >= delta) ? (pos - delta) : (HISTORY_SIZE + pos - delta);
+ if (pos + match_length < HISTORY_SIZE && reference_pos + match_length < HISTORY_SIZE) {
+ if (pos >= reference_pos + match_length || reference_pos >= pos + match_length) {
+ memcpy(history + pos, history + reference_pos, match_length);
+ pos += match_length;
+ } else {
+ while (match_length-- > 0)
+ history[pos++] = history[reference_pos++];
+ }
+ } else {
+ while (match_length-- > 0) {
+ history[pos++] = history[reference_pos++];
+ if (pos == HISTORY_SIZE) {
+ bytestream2_put_buffer(pb, history, HISTORY_SIZE);
+ pos = 0;
+ }
+ reference_pos %= HISTORY_SIZE;
+ }
+ }
+ }
+
+ bytestream2_put_buffer(pb, history, pos);
+
+ return bytestream2_tell_p(pb);
+}
+
+static int decode_blocks(AVCodecContext *avctx, AVFrame *p, ThreadFrame *frame,
+ unsigned uncompressed_size)
+{
+ NotchLCContext *s = avctx->priv_data;
+ GetByteContext rgb, dgb, *gb = &s->gb;
+ GetBitContext bit;
+ int ylinesize, ulinesize, vlinesize, alinesize;
+ uint16_t *dsty, *dstu, *dstv, *dsta;
+ int ret;
+
+ s->texture_size_x = bytestream2_get_le32(gb);
+ s->texture_size_y = bytestream2_get_le32(gb);
+
+ ret = ff_set_dimensions(avctx, s->texture_size_x, s->texture_size_y);
+ if (ret < 0)
+ return ret;
+
+ s->uv_offset_data_offset = bytestream2_get_le32(gb);
+ if (s->uv_offset_data_offset >= UINT_MAX / 4)
+ return AVERROR_INVALIDDATA;
+ s->uv_offset_data_offset *= 4;
+ if (s->uv_offset_data_offset >= uncompressed_size)
+ return AVERROR_INVALIDDATA;
+
+ s->y_control_data_offset = bytestream2_get_le32(gb);
+ if (s->y_control_data_offset >= UINT_MAX / 4)
+ return AVERROR_INVALIDDATA;
+ s->y_control_data_offset *= 4;
+ if (s->y_control_data_offset >= uncompressed_size)
+ return AVERROR_INVALIDDATA;
+
+ s->a_control_word_offset = bytestream2_get_le32(gb);
+ if (s->a_control_word_offset >= UINT_MAX / 4)
+ return AVERROR_INVALIDDATA;
+ s->a_control_word_offset *= 4;
+ if (s->a_control_word_offset >= uncompressed_size)
+ return AVERROR_INVALIDDATA;
+
+ s->uv_data_offset = bytestream2_get_le32(gb);
+ if (s->uv_data_offset >= UINT_MAX / 4)
+ return AVERROR_INVALIDDATA;
+ s->uv_data_offset *= 4;
+ if (s->uv_data_offset >= uncompressed_size)
+ return AVERROR_INVALIDDATA;
+
+ s->y_data_size = bytestream2_get_le32(gb);
+ if (s->y_data_size >= UINT_MAX / 4)
+ return AVERROR_INVALIDDATA;
+
+ s->uv_count_size = bytestream2_get_le32(gb);
+ if (s->uv_count_size >= UINT_MAX / 4)
+ return AVERROR_INVALIDDATA;
+ s->uv_count_size *= 4;
+ if (s->uv_count_size >= uncompressed_size)
+ return AVERROR_INVALIDDATA;
+
+ s->a_count_size = bytestream2_get_le32(gb);
+ if (s->a_count_size >= UINT_MAX / 4)
+ return AVERROR_INVALIDDATA;
+ s->a_count_size *= 4;
+ if (s->a_count_size >= uncompressed_size)
+ return AVERROR_INVALIDDATA;
+
+ s->data_end = bytestream2_get_le32(gb);
+ if (s->data_end > uncompressed_size)
+ return AVERROR_INVALIDDATA;
+
+ s->y_data_row_offsets = bytestream2_tell(gb);
+ if (s->data_end <= s->y_data_size)
+ return AVERROR_INVALIDDATA;
+ s->y_data_offset = s->data_end - s->y_data_size;
+ if (s->y_data_offset <= s->uv_count_size)
+ return AVERROR_INVALIDDATA;
+ s->uv_count_offset = s->y_data_offset - s->uv_count_size;
+
+ if ((ret = ff_thread_get_buffer(avctx, frame, 0)) < 0)
+ return ret;
+
+ rgb = *gb;
+ dgb = *gb;
+ bytestream2_seek(&rgb, s->y_data_row_offsets, SEEK_SET);
+ bytestream2_seek(gb, s->y_control_data_offset, SEEK_SET);
+
+ dsty = (uint16_t *)p->data[0];
+ dsta = (uint16_t *)p->data[3];
+ ylinesize = p->linesize[0] / 2;
+ alinesize = p->linesize[3] / 2;
+
+ for (int y = 0; y < avctx->height; y += 4) {
+ const unsigned row_offset = bytestream2_get_le32(&rgb);
+
+ bytestream2_seek(&dgb, s->y_data_offset + row_offset, SEEK_SET);
+
+ init_get_bits8(&bit, dgb.buffer, bytestream2_get_bytes_left(&dgb));
+ for (int x = 0; x < avctx->width; x += 4) {
+ unsigned item = bytestream2_get_le32(gb);
+ unsigned y_min = item & 4095;
+ unsigned y_max = (item >> 12) & 4095;
+ unsigned y_diff = y_max - y_min;
+ unsigned control[4];
+
+ control[0] = (item >> 24) & 3;
+ control[1] = (item >> 26) & 3;
+ control[2] = (item >> 28) & 3;
+ control[3] = (item >> 30) & 3;
+
+ for (int i = 0; i < 4; i++) {
+ const int nb_bits = control[i] + 1;
+ const int div = (1 << nb_bits) - 1;
+ const int add = div - 1;
+
+ dsty[x + i * ylinesize + 0] = av_clip_uintp2(y_min + ((y_diff * get_bits(&bit, nb_bits) + add) / div), 12);
+ dsty[x + i * ylinesize + 1] = av_clip_uintp2(y_min + ((y_diff * get_bits(&bit, nb_bits) + add) / div), 12);
+ dsty[x + i * ylinesize + 2] = av_clip_uintp2(y_min + ((y_diff * get_bits(&bit, nb_bits) + add) / div), 12);
+ dsty[x + i * ylinesize + 3] = av_clip_uintp2(y_min + ((y_diff * get_bits(&bit, nb_bits) + add) / div), 12);
+ }
+ }
+
+ dsty += 4 * ylinesize;
+ dsta += 4 * alinesize;
+ }
+
+ rgb = *gb;
+ dgb = *gb;
+ bytestream2_seek(&rgb, s->uv_offset_data_offset, SEEK_SET);
+ bytestream2_seek(gb, s->a_control_word_offset, SEEK_SET);
+
+ dstu = (uint16_t *)p->data[1];
+ dstv = (uint16_t *)p->data[2];
+ ulinesize = p->linesize[1] / 2;
+ vlinesize = p->linesize[2] / 2;
+
+ for (int y = 0; y < avctx->height; y += 16) {
+ for (int x = 0; x < avctx->width; x += 16) {
+ unsigned offset = bytestream2_get_le32(&rgb) * 4;
+ int u[16][16] = { 0 }, v[16][16] = { 0 };
+ int u0, v0, u1, v1, udif, vdif;
+ unsigned escape, is8x8, loc;
+
+ bytestream2_seek(&dgb, s->uv_data_offset + offset, SEEK_SET);
+
+ is8x8 = bytestream2_get_le16(&dgb);
+ escape = bytestream2_get_le16(&dgb);
+
+ if (escape == 0 && is8x8 == 0) {
+ u0 = bytestream2_get_byte(&dgb);
+ v0 = bytestream2_get_byte(&dgb);
+ u1 = bytestream2_get_byte(&dgb);
+ v1 = bytestream2_get_byte(&dgb);
+ loc = bytestream2_get_le32(&dgb);
+ u0 = (u0 << 4) | (u0 & 0xF);
+ v0 = (v0 << 4) | (v0 & 0xF);
+ u1 = (u1 << 4) | (u1 & 0xF);
+ v1 = (v1 << 4) | (v1 & 0xF);
+ udif = u1 - u0;
+ vdif = v1 - v0;
+
+ for (int i = 0; i < 16; i += 4) {
+ for (int j = 0; j < 16; j += 4) {
+ for (int ii = 0; ii < 4; ii++) {
+ for (int jj = 0; jj < 4; jj++) {
+ u[i + ii][j + jj] = u0 + ((udif * (int)(loc & 3) + 2) / 3);
+ v[i + ii][j + jj] = v0 + ((vdif * (int)(loc & 3) + 2) / 3);
+ }
+ }
+
+ loc >>= 2;
+ }
+ }
+ } else {
+ for (int i = 0; i < 16; i += 8) {
+ for (int j = 0; j < 16; j += 8) {
+ if (is8x8 & 1) {
+ u0 = bytestream2_get_byte(&dgb);
+ v0 = bytestream2_get_byte(&dgb);
+ u1 = bytestream2_get_byte(&dgb);
+ v1 = bytestream2_get_byte(&dgb);
+ loc = bytestream2_get_le32(&dgb);
+ u0 = (u0 << 4) | (u0 & 0xF);
+ v0 = (v0 << 4) | (v0 & 0xF);
+ u1 = (u1 << 4) | (u1 & 0xF);
+ v1 = (v1 << 4) | (v1 & 0xF);
+ udif = u1 - u0;
+ vdif = v1 - v0;
+
+ for (int ii = 0; ii < 8; ii += 2) {
+ for (int jj = 0; jj < 8; jj += 2) {
+ for (int iii = 0; iii < 2; iii++) {
+ for (int jjj = 0; jjj < 2; jjj++) {
+ u[i + ii + iii][j + jj + jjj] = u0 + ((udif * (int)(loc & 3) + 2) / 3);
+ v[i + ii + iii][j + jj + jjj] = v0 + ((vdif * (int)(loc & 3) + 2) / 3);
+ }
+ }
+
+ loc >>= 2;
+ }
+ }
+ } else if (escape) {
+ for (int ii = 0; ii < 8; ii += 4) {
+ for (int jj = 0; jj < 8; jj += 4) {
+ u0 = bytestream2_get_byte(&dgb);
+ v0 = bytestream2_get_byte(&dgb);
+ u1 = bytestream2_get_byte(&dgb);
+ v1 = bytestream2_get_byte(&dgb);
+ loc = bytestream2_get_le32(&dgb);
+ u0 = (u0 << 4) | (u0 & 0xF);
+ v0 = (v0 << 4) | (v0 & 0xF);
+ u1 = (u1 << 4) | (u1 & 0xF);
+ v1 = (v1 << 4) | (v1 & 0xF);
+ udif = u1 - u0;
+ vdif = v1 - v0;
+
+ for (int iii = 0; iii < 4; iii++) {
+ for (int jjj = 0; jjj < 4; jjj++) {
+ u[i + ii + iii][j + jj + jjj] = u0 + ((udif * (int)(loc & 3) + 2) / 3);
+ v[i + ii + iii][j + jj + jjj] = v0 + ((vdif * (int)(loc & 3) + 2) / 3);
+
+ loc >>= 2;
+ }
+ }
+ }
+ }
+ }
+
+ is8x8 >>= 1;
+ }
+ }
+ }
+
+ for (int i = 0; i < 16; i++) {
+ for (int j = 0; j < 16; j++) {
+ dstu[x + i * ulinesize + j] = u[i][j];
+ dstv[x + i * vlinesize + j] = v[i][j];
+ }
+ }
+ }
+
+ dstu += 16 * ulinesize;
+ dstv += 16 * vlinesize;
+ }
+
+ return 0;
+}
+
+static int decode_frame(AVCodecContext *avctx,
+ void *data, int *got_frame,
+ AVPacket *avpkt)
+{
+ NotchLCContext *s = avctx->priv_data;
+ ThreadFrame frame = { .f = data };
+ GetByteContext *gb = &s->gb;
+ PutByteContext *pb = &s->pb;
+ unsigned uncompressed_size;
+ AVFrame *p = data;
+ int ret;
+
+ if (avpkt->size <= 40)
+ return AVERROR_INVALIDDATA;
+
+ bytestream2_init(gb, avpkt->data, avpkt->size);
+
+ if (bytestream2_get_le32(gb) != MKBETAG('N','L','C','1'))
+ return AVERROR_INVALIDDATA;
+
+ uncompressed_size = bytestream2_get_le32(gb);
+ s->compressed_size = bytestream2_get_le32(gb);
+ s->format = bytestream2_get_le32(gb);
+
+ if (s->format > 2)
+ return AVERROR_PATCHWELCOME;
+
+ if (s->format == 0) {
+ ret = ff_lzf_uncompress(gb, &s->lzf_buffer, &s->lzf_size);
+ if (ret < 0)
+ return ret;
+
+ if (uncompressed_size > s->lzf_size)
+ return AVERROR_INVALIDDATA;
+
+ bytestream2_init(gb, s->lzf_buffer, uncompressed_size);
+ } else if (s->format == 1) {
+ av_fast_padded_malloc(&s->uncompressed_buffer, &s->uncompressed_size,
+ uncompressed_size);
+ if (!s->uncompressed_buffer)
+ return AVERROR(ENOMEM);
+
+ bytestream2_init_writer(pb, s->uncompressed_buffer, s->uncompressed_size);
+
+ ret = lz4_decompress(avctx, gb, pb);
+ if (ret != uncompressed_size)
+ return AVERROR_INVALIDDATA;
+
+ bytestream2_init(gb, s->uncompressed_buffer, uncompressed_size);
+ }
+
+ ret = decode_blocks(avctx, p, &frame, uncompressed_size);
+ if (ret < 0)
+ return ret;
+
+ p->pict_type = AV_PICTURE_TYPE_I;
+ p->key_frame = 1;
+
+ *got_frame = 1;
+
+ return avpkt->size;
+}
+
+static av_cold int decode_end(AVCodecContext *avctx)
+{
+ NotchLCContext *s = avctx->priv_data;
+
+ av_freep(&s->uncompressed_buffer);
+ s->uncompressed_size = 0;
+ av_freep(&s->lzf_buffer);
+ s->lzf_size = 0;
+
+ return 0;
+}
+
+AVCodec ff_notchlc_decoder = {
+ .name = "notchlc",
+ .long_name = NULL_IF_CONFIG_SMALL("NotchLC"),
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = AV_CODEC_ID_NOTCHLC,
+ .priv_data_size = sizeof(NotchLCContext),
+ .init = decode_init,
+ .close = decode_end,
+ .decode = decode_frame,
+ .capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_FRAME_THREADS,
+};
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 9d260c80da..eca71cb5d4 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -28,7 +28,7 @@
#include "libavutil/version.h"
#define LIBAVCODEC_VERSION_MAJOR 58
-#define LIBAVCODEC_VERSION_MINOR 84
+#define LIBAVCODEC_VERSION_MINOR 85
#define LIBAVCODEC_VERSION_MICRO 100
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
diff --git a/libavformat/isom.c b/libavformat/isom.c
index eefe9277b4..44c7b13038 100644
--- a/libavformat/isom.c
+++ b/libavformat/isom.c
@@ -313,6 +313,8 @@ const AVCodecTag ff_codec_movvideo_tags[] = {
{ AV_CODEC_ID_PIXLET, MKTAG('p', 'x', 'l', 't') },
+ { AV_CODEC_ID_NOTCHLC, MKTAG('n', 'c', 'l', 'c') },
+
{ AV_CODEC_ID_NONE, 0 },
};
diff --git a/libavformat/riff.c b/libavformat/riff.c
index bf6a8f47f8..162e2b1bf2 100644
--- a/libavformat/riff.c
+++ b/libavformat/riff.c
@@ -493,6 +493,7 @@ const AVCodecTag ff_codec_bmp_tags[] = {
{ AV_CODEC_ID_MVDV, MKTAG('M', 'V', 'D', 'V') },
{ AV_CODEC_ID_MVHA, MKTAG('M', 'V', 'H', 'A') },
{ AV_CODEC_ID_MV30, MKTAG('M', 'V', '3', '0') },
+ { AV_CODEC_ID_NOTCHLC, MKTAG('n', 'l', 'c', '1') },
{ AV_CODEC_ID_NONE, 0 }
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-09 08:31:20 +0000