[FFmpeg-cvslog] v308 Quicktim Uncompressed 4:4:4 encoder and decoder.
Carl Eugen Hoyos
git at videolan.org
Wed Jan 4 15:38:22 CET 2012
ffmpeg | branch: master | Carl Eugen Hoyos <cehoyos at ag.or.at> | Wed Jan 4 15:24:38 2012 +0100| [2754514787838d00753c27e044494a49608b7e4d] | committer: Carl Eugen Hoyos
v308 Quicktim Uncompressed 4:4:4 encoder and decoder.
Reviewed-by: Derek Buitenhuis
Reviewed-by: Paul B Mahol
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2754514787838d00753c27e044494a49608b7e4d
---
Changelog | 1 +
doc/general.texi | 1 +
libavcodec/Makefile | 2 +
libavcodec/allcodecs.c | 1 +
libavcodec/avcodec.h | 1 +
libavcodec/v308dec.c | 108 ++++++++++++++++++++++++++++++++++++++++++++++++
libavcodec/v308enc.c | 96 ++++++++++++++++++++++++++++++++++++++++++
libavcodec/version.h | 2 +-
libavformat/isom.c | 1 +
libavformat/riff.c | 1 +
10 files changed, 213 insertions(+), 1 deletions(-)
diff --git a/Changelog b/Changelog
index 1d2f66f..571ddac 100644
--- a/Changelog
+++ b/Changelog
@@ -17,6 +17,7 @@ version next:
- y41p Brooktree Uncompressed 4:1:1 12-bit encoder and decoder
- ffprobe -show_error option
- Avid 1:1 10-bit RGB Packer decoder
+- v308 Quicktime Uncompressed 4:4:4 encoder and decoder
version 0.9:
diff --git a/doc/general.texi b/doc/general.texi
index 7f49013..018bebd 100644
--- a/doc/general.texi
+++ b/doc/general.texi
@@ -609,6 +609,7 @@ following image formats are supported:
@tab Codec used in DOS CD-ROM FlashBack game.
@item Ut Video @tab @tab X
@item v210 QuickTime uncompressed 4:2:2 10-bit @tab X @tab X
+ at item v308 QuickTime uncompressed 4:4:4 @tab X @tab X
@item v410 QuickTime uncompressed 4:4:4 10-bit @tab X @tab X
@item VBLE Lossless Codec @tab @tab X
@item VMware Screen Codec / VMware Video @tab @tab X
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index e735b5b..7bf1688 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -416,6 +416,8 @@ OBJS-$(CONFIG_ULTI_DECODER) += ulti.o
OBJS-$(CONFIG_UTVIDEO_DECODER) += utvideo.o
OBJS-$(CONFIG_V210_DECODER) += v210dec.o
OBJS-$(CONFIG_V210_ENCODER) += v210enc.o
+OBJS-$(CONFIG_V308_DECODER) += v308dec.o
+OBJS-$(CONFIG_V308_ENCODER) += v308enc.o
OBJS-$(CONFIG_V410_DECODER) += v410dec.o
OBJS-$(CONFIG_V410_ENCODER) += v410enc.o
OBJS-$(CONFIG_V210X_DECODER) += v210x.o
diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c
index ec9f928..aafb720 100644
--- a/libavcodec/allcodecs.c
+++ b/libavcodec/allcodecs.c
@@ -217,6 +217,7 @@ void avcodec_register_all(void)
REGISTER_DECODER (UTVIDEO, utvideo);
REGISTER_ENCDEC (V210, v210);
REGISTER_DECODER (V210X, v210x);
+ REGISTER_ENCDEC (V308, v308);
REGISTER_ENCDEC (V410, v410);
REGISTER_DECODER (VB, vb);
REGISTER_DECODER (VBLE, vble);
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 11b4ae0..e37cb0d 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -261,6 +261,7 @@ enum CodecID {
CODEC_ID_AVRP = MKBETAG('A','V','R','P'),
CODEC_ID_G2M = MKBETAG( 0 ,'G','2','M'),
+ CODEC_ID_V308 = MKBETAG('V','3','0','8'),
/* various PCM "codecs" */
CODEC_ID_FIRST_AUDIO = 0x10000, ///< A dummy id pointing at the start of audio codecs
diff --git a/libavcodec/v308dec.c b/libavcodec/v308dec.c
new file mode 100644
index 0000000..3bc3c44
--- /dev/null
+++ b/libavcodec/v308dec.c
@@ -0,0 +1,108 @@
+/*
+ * v308 decoder
+ * Copyright (c) 2011 Carl Eugen Hoyos
+ *
+ * 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 "avcodec.h"
+
+static av_cold int v308_decode_init(AVCodecContext *avctx)
+{
+ avctx->pix_fmt = PIX_FMT_YUV444P;
+
+ if (avctx->width & 1)
+ av_log(avctx, AV_LOG_WARNING, "v308 requires width to be even.\n");
+
+ avctx->coded_frame = avcodec_alloc_frame();
+
+ if (!avctx->coded_frame) {
+ av_log(avctx, AV_LOG_ERROR, "Could not allocate frame.\n");
+ return AVERROR(ENOMEM);
+ }
+
+ return 0;
+}
+
+static int v308_decode_frame(AVCodecContext *avctx, void *data,
+ int *data_size, AVPacket *avpkt)
+{
+ AVFrame *pic = avctx->coded_frame;
+ const uint8_t *src = avpkt->data;
+ uint8_t *y, *u, *v;
+ int i, j;
+
+ if (pic->data[0])
+ avctx->release_buffer(avctx, pic);
+
+ if (avpkt->size < 3 * avctx->height * avctx->width) {
+ av_log(avctx, AV_LOG_ERROR, "Insufficient input data.\n");
+ return AVERROR(EINVAL);
+ }
+
+ pic->reference = 0;
+
+ if (avctx->get_buffer(avctx, pic) < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Could not allocate buffer.\n");
+ return AVERROR(ENOMEM);
+ }
+
+ pic->key_frame = 1;
+ pic->pict_type = FF_I_TYPE;
+
+ y = pic->data[0];
+ u = pic->data[1];
+ v = pic->data[2];
+
+ for (i = 0; i < avctx->height; i++) {
+ for (j = 0; j < avctx->width; j++) {
+ v[j] = *src++;
+ y[j] = *src++;
+ u[j] = *src++;
+ }
+
+ y += pic->linesize[0];
+ u += pic->linesize[1];
+ v += pic->linesize[2];
+ }
+
+ *data_size = sizeof(AVFrame);
+ *(AVFrame *)data = *pic;
+
+ return avpkt->size;
+}
+
+static av_cold int v308_decode_close(AVCodecContext *avctx)
+{
+ if (avctx->coded_frame->data[0])
+ avctx->release_buffer(avctx, avctx->coded_frame);
+
+ av_freep(&avctx->coded_frame);
+
+ return 0;
+}
+
+AVCodec ff_v308_decoder = {
+ .name = "v308",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = CODEC_ID_V308,
+ .init = v308_decode_init,
+ .decode = v308_decode_frame,
+ .close = v308_decode_close,
+ .capabilities = CODEC_CAP_DR1,
+ .long_name = NULL_IF_CONFIG_SMALL("Uncompressed packed 4:4:4"),
+};
diff --git a/libavcodec/v308enc.c b/libavcodec/v308enc.c
new file mode 100644
index 0000000..4e5488a
--- /dev/null
+++ b/libavcodec/v308enc.c
@@ -0,0 +1,96 @@
+/*
+ * v308 encoder
+ *
+ * Copyright (c) 2011 Carl Eugen Hoyos
+ *
+ * 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 "libavutil/intreadwrite.h"
+#include "avcodec.h"
+
+static av_cold int v308_encode_init(AVCodecContext *avctx)
+{
+ if (avctx->width & 1) {
+ av_log(avctx, AV_LOG_ERROR, "v308 requires width to be even.\n");
+ return AVERROR_INVALIDDATA;
+ }
+
+ avctx->coded_frame = avcodec_alloc_frame();
+
+ if (!avctx->coded_frame) {
+ av_log(avctx, AV_LOG_ERROR, "Could not allocate frame.\n");
+ return AVERROR(ENOMEM);
+ }
+
+ return 0;
+}
+
+static int v308_encode_frame(AVCodecContext *avctx, uint8_t *buf,
+ int buf_size, void *data)
+{
+ AVFrame *pic = data;
+ uint8_t *dst = buf;
+ uint8_t *y, *u, *v;
+ int i, j;
+ int output_size = 0;
+
+ if (buf_size < avctx->width * avctx->height * 3) {
+ av_log(avctx, AV_LOG_ERROR, "Out buffer is too small.\n");
+ return AVERROR(ENOMEM);
+ }
+
+ avctx->coded_frame->reference = 0;
+ avctx->coded_frame->key_frame = 1;
+ avctx->coded_frame->pict_type = FF_I_TYPE;
+
+ y = pic->data[0];
+ u = pic->data[1];
+ v = pic->data[2];
+
+ for (i = 0; i < avctx->height; i++) {
+ for (j = 0; j < avctx->width; j++) {
+ *dst++ = v[j];
+ *dst++ = y[j];
+ *dst++ = u[j];
+ output_size += 3;
+ }
+ y += pic->linesize[0];
+ u += pic->linesize[1];
+ v += pic->linesize[2];
+ }
+
+ return output_size;
+}
+
+static av_cold int v308_encode_close(AVCodecContext *avctx)
+{
+ av_freep(&avctx->coded_frame);
+
+ return 0;
+}
+
+AVCodec ff_v308_encoder = {
+ .name = "v308",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = CODEC_ID_V308,
+ .init = v308_encode_init,
+ .encode = v308_encode_frame,
+ .close = v308_encode_close,
+ .pix_fmts = (const enum PixelFormat[]){ PIX_FMT_YUV444P, PIX_FMT_NONE },
+ .long_name = NULL_IF_CONFIG_SMALL("Uncompressed packed 4:4:4"),
+};
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 0153efe..30e0589 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -21,7 +21,7 @@
#define AVCODEC_VERSION_H
#define LIBAVCODEC_VERSION_MAJOR 53
-#define LIBAVCODEC_VERSION_MINOR 51
+#define LIBAVCODEC_VERSION_MINOR 52
#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 0c648e9..1e7b79c 100644
--- a/libavformat/isom.c
+++ b/libavformat/isom.c
@@ -91,6 +91,7 @@ const AVCodecTag codec_movvideo_tags[] = {
{ CODEC_ID_R210, MKTAG('r', '2', '1', '0') }, /* UNCOMPRESSED 10BIT RGB */
{ CODEC_ID_AVRP, MKTAG('A', 'V', 'r', 'p') }, /* Avid 1:1 10-bit RGB Packer */
{ CODEC_ID_V210, MKTAG('v', '2', '1', '0') }, /* UNCOMPRESSED 10BIT 4:2:2 */
+ { CODEC_ID_V308, MKTAG('v', '3', '0', '8') }, /* UNCOMPRESSED 4:4:4 */
{ CODEC_ID_V410, MKTAG('v', '4', '1', '0') }, /* UNCOMPRESSED 10BIT 4:4:4 */
{ CODEC_ID_Y41P, MKTAG('Y', '4', '1', 'P') }, /* UNCOMPRESSED 12BIT 4:1:1 */
diff --git a/libavformat/riff.c b/libavformat/riff.c
index 74f384d..aa86462 100644
--- a/libavformat/riff.c
+++ b/libavformat/riff.c
@@ -199,6 +199,7 @@ const AVCodecTag ff_codec_bmp_tags[] = {
{ CODEC_ID_R10K, MKTAG('R', '1', '0', 'k') },
{ CODEC_ID_R210, MKTAG('r', '2', '1', '0') },
{ CODEC_ID_V210, MKTAG('v', '2', '1', '0') },
+ { CODEC_ID_V308, MKTAG('v', '3', '0', '8') },
{ CODEC_ID_V410, MKTAG('v', '4', '1', '0') },
{ CODEC_ID_INDEO3, MKTAG('I', 'V', '3', '1') },
{ CODEC_ID_INDEO3, MKTAG('I', 'V', '3', '2') },
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