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-rw-r--r--libavcodec/Makefile8
-rw-r--r--libavcodec/dv.c4
-rw-r--r--libavcodec/dv.h6
-rw-r--r--libavcodec/dv_profile.c57
-rw-r--r--libavcodec/dv_profile.h29
-rw-r--r--libavcodec/dv_profile_internal.h27
-rw-r--r--libavcodec/dvdec.c2
-rw-r--r--libavcodec/dvenc.c1
-rw-r--r--libavcodec/version.h4
9 files changed, 102 insertions, 36 deletions
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index ab340d7..56aac38 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -2,6 +2,7 @@ NAME = avcodec
HEADERS = avcodec.h \
avfft.h \
+ dv_profile.h \
dxva2.h \
vaapi.h \
vda.h \
@@ -15,6 +16,7 @@ OBJS = allcodecs.o \
bitstream.o \
bitstream_filter.o \
codec_desc.o \
+ dv_profile.o \
fmtconvert.o \
imgconvert.o \
log2_tab.o \
@@ -164,8 +166,8 @@ OBJS-$(CONFIG_DVBSUB_DECODER) += dvbsubdec.o
OBJS-$(CONFIG_DVBSUB_ENCODER) += dvbsub.o
OBJS-$(CONFIG_DVDSUB_DECODER) += dvdsubdec.o
OBJS-$(CONFIG_DVDSUB_ENCODER) += dvdsubenc.o
-OBJS-$(CONFIG_DVVIDEO_DECODER) += dvdec.o dv.o dvdata.o dv_profile.o
-OBJS-$(CONFIG_DVVIDEO_ENCODER) += dvenc.o dv.o dvdata.o dv_profile.o
+OBJS-$(CONFIG_DVVIDEO_DECODER) += dvdec.o dv.o dvdata.o
+OBJS-$(CONFIG_DVVIDEO_ENCODER) += dvenc.o dv.o dvdata.o
OBJS-$(CONFIG_DXA_DECODER) += dxa.o
OBJS-$(CONFIG_DXTORY_DECODER) += dxtory.o
OBJS-$(CONFIG_EAC3_DECODER) += eac3dec.o eac3_data.o
@@ -557,8 +559,6 @@ OBJS-$(CONFIG_ADTS_MUXER) += mpeg4audio.o
OBJS-$(CONFIG_ADX_DEMUXER) += adx.o
OBJS-$(CONFIG_CAF_DEMUXER) += mpeg4audio.o mpegaudiodata.o \
ac3tab.o
-OBJS-$(CONFIG_DV_DEMUXER) += dv_profile.o
-OBJS-$(CONFIG_DV_MUXER) += dv_profile.o
OBJS-$(CONFIG_FLAC_DEMUXER) += flac.o flacdata.o \
vorbis_parser.o xiph.o
OBJS-$(CONFIG_FLAC_MUXER) += flac.o flacdata.o
diff --git a/libavcodec/dv.c b/libavcodec/dv.c
index bb1a269..e05c878 100644
--- a/libavcodec/dv.c
+++ b/libavcodec/dv.c
@@ -51,7 +51,7 @@
/* XXX: also include quantization */
RL_VLC_ELEM ff_dv_rl_vlc[1184];
-static inline void dv_calc_mb_coordinates(const DVprofile *d, int chan, int seq, int slot,
+static inline void dv_calc_mb_coordinates(const AVDVProfile *d, int chan, int seq, int slot,
uint16_t *tbl)
{
static const uint8_t off[] = { 2, 6, 8, 0, 4 };
@@ -175,7 +175,7 @@ static const uint8_t dv100_qstep[16] = {
static const uint8_t dv_quant_areas[4] = { 6, 21, 43, 64 };
-int ff_dv_init_dynamic_tables(DVVideoContext *ctx, const DVprofile *d)
+int ff_dv_init_dynamic_tables(DVVideoContext *ctx, const AVDVProfile *d)
{
int j,i,c,s,p;
uint32_t *factor1, *factor2;
diff --git a/libavcodec/dv.h b/libavcodec/dv.h
index f4047a4..f162bb9 100644
--- a/libavcodec/dv.h
+++ b/libavcodec/dv.h
@@ -38,7 +38,7 @@ typedef struct DVwork_chunk {
} DVwork_chunk;
typedef struct DVVideoContext {
- const DVprofile *sys;
+ const AVDVProfile *sys;
AVFrame *frame;
AVCodecContext *avctx;
uint8_t *buf;
@@ -98,10 +98,10 @@ enum dv_pack_type {
extern RL_VLC_ELEM ff_dv_rl_vlc[1184];
-int ff_dv_init_dynamic_tables(DVVideoContext *s, const DVprofile *d);
+int ff_dv_init_dynamic_tables(DVVideoContext *s, const AVDVProfile *d);
int ff_dvvideo_init(AVCodecContext *avctx);
-static inline int dv_work_pool_size(const DVprofile *d)
+static inline int dv_work_pool_size(const AVDVProfile *d)
{
int size = d->n_difchan*d->difseg_size*27;
if (DV_PROFILE_IS_1080i50(d))
diff --git a/libavcodec/dv_profile.c b/libavcodec/dv_profile.c
index 7ceffa4..686632d 100644
--- a/libavcodec/dv_profile.c
+++ b/libavcodec/dv_profile.c
@@ -18,11 +18,16 @@
#include <stdint.h>
+#include "config.h"
+
#include "libavutil/common.h"
#include "libavutil/log.h"
#include "libavutil/pixdesc.h"
#include "avcodec.h"
#include "dv_profile.h"
+#include "dv_profile_internal.h"
+
+#if CONFIG_DVPROFILE
static const uint8_t dv_audio_shuffle525[10][9] = {
{ 0, 30, 60, 20, 50, 80, 10, 40, 70 }, /* 1st channel */
@@ -63,7 +68,7 @@ static const uint8_t block_sizes_dv100[8] = {
80, 80, 80, 80, 80, 80, 64, 64,
};
-static const DVprofile dv_profiles[] = {
+static const AVDVProfile dv_profiles[] = {
{ .dsf = 0,
.video_stype = 0x0,
.frame_size = 120000, /* IEC 61834, SMPTE-314M - 525/60 (NTSC) */
@@ -246,9 +251,23 @@ static const DVprofile dv_profiles[] = {
}
};
-const DVprofile* avpriv_dv_frame_profile(const DVprofile *sys,
- const uint8_t* frame, unsigned buf_size)
+void ff_dv_print_profiles(void *logctx, int loglevel)
{
+ int i;
+ for (i = 0; i < FF_ARRAY_ELEMS(dv_profiles); i++) {
+ const AVDVProfile *p = &dv_profiles[i];
+ av_log(logctx, loglevel, "Frame size: %dx%d; pixel format: %s, "
+ "framerate: %d/%d\n", p->width, p->height, av_get_pix_fmt_name(p->pix_fmt),
+ p->time_base.den, p->time_base.num);
+ }
+}
+
+#endif /* CONFIG_DVPROFILE */
+
+const AVDVProfile *av_dv_frame_profile(const AVDVProfile *sys,
+ const uint8_t* frame, unsigned buf_size)
+{
+#if CONFIG_DVPROFILE
int i, dsf, stype;
if (buf_size < 80 * 5 + 48 + 4)
@@ -269,30 +288,36 @@ const DVprofile* avpriv_dv_frame_profile(const DVprofile *sys,
/* check if old sys matches and assumes corrupted input */
if (sys && buf_size == sys->frame_size)
return sys;
+#endif
return NULL;
}
-const DVprofile* avpriv_dv_codec_profile(AVCodecContext* codec)
+const AVDVProfile *av_dv_codec_profile(int width, int height,
+ enum AVPixelFormat pix_fmt)
{
+#if CONFIG_DVPROFILE
int i;
for (i=0; i<FF_ARRAY_ELEMS(dv_profiles); i++)
- if (codec->height == dv_profiles[i].height &&
- codec->pix_fmt == dv_profiles[i].pix_fmt &&
- codec->width == dv_profiles[i].width)
- return &dv_profiles[i];
+ if (height == dv_profiles[i].height &&
+ pix_fmt == dv_profiles[i].pix_fmt &&
+ width == dv_profiles[i].width)
+ return &dv_profiles[i];
+#endif
return NULL;
}
-void ff_dv_print_profiles(void *logctx, int loglevel)
+#if LIBAVCODEC_VERSION_MAJOR < 56
+const AVDVProfile *avpriv_dv_frame_profile(const AVDVProfile *sys,
+ const uint8_t* frame, unsigned buf_size)
{
- int i;
- for (i = 0; i < FF_ARRAY_ELEMS(dv_profiles); i++) {
- const DVprofile *p = &dv_profiles[i];
- av_log(logctx, loglevel, "Frame size: %dx%d; pixel format: %s, "
- "framerate: %d/%d\n", p->width, p->height, av_get_pix_fmt_name(p->pix_fmt),
- p->time_base.den, p->time_base.num);
- }
+ return av_dv_frame_profile(sys, frame, buf_size);
+}
+
+const AVDVProfile *avpriv_dv_codec_profile(AVCodecContext *codec)
+{
+ return av_dv_codec_profile(codec->width, codec->height, codec->pix_fmt);
}
+#endif
diff --git a/libavcodec/dv_profile.h b/libavcodec/dv_profile.h
index 9cf58a0..f2f5ce9 100644
--- a/libavcodec/dv_profile.h
+++ b/libavcodec/dv_profile.h
@@ -26,12 +26,12 @@
#include "avcodec.h"
/*
- * DVprofile is used to express the differences between various
+ * AVDVProfile is used to express the differences between various
* DV flavors. For now it's primarily used for differentiating
* 525/60 and 625/50, but the plans are to use it for various
* DV specs as well (e.g. SMPTE314M vs. IEC 61834).
*/
-typedef struct DVprofile {
+typedef struct AVDVProfile {
int dsf; /* value of the dsf in the DV header */
int video_stype; /* stype for VAUX source pack */
int frame_size; /* total size of one frame in bytes */
@@ -51,15 +51,28 @@ typedef struct DVprofile {
int audio_samples_dist[5]; /* how many samples are supposed to be */
/* in each frame in a 5 frames window */
const uint8_t (*audio_shuffle)[9]; /* PCM shuffling table */
-} DVprofile;
+} AVDVProfile;
-const DVprofile* avpriv_dv_frame_profile(const DVprofile *sys,
- const uint8_t* frame, unsigned buf_size);
-const DVprofile* avpriv_dv_codec_profile(AVCodecContext* codec);
+#if LIBAVCODEC_VERSION_MAJOR < 56
+const AVDVProfile *avpriv_dv_frame_profile(const AVDVProfile *sys,
+ const uint8_t* frame, unsigned buf_size);
+const AVDVProfile *avpriv_dv_codec_profile(AVCodecContext* codec);
+#endif
/**
- * Print all allowed DV profiles into logctx at specified logging level.
+ * Get a DV profile for the provided compressed frame.
+ *
+ * @param sys the profile used for the previous frame, may be NULL
+ * @param frame the compressed data buffer
+ * @param buf_size size of the buffer in bytes
+ * @return the DV profile for the supplied data or NULL on failure
+ */
+const AVDVProfile *av_dv_frame_profile(const AVDVProfile *sys,
+ const uint8_t *frame, unsigned buf_size);
+
+/**
+ * Get a DV profile for the provided stream parameters.
*/
-void ff_dv_print_profiles(void *logctx, int loglevel);
+const AVDVProfile *av_dv_codec_profile(int width, int height, enum AVPixelFormat pix_fmt);
#endif /* AVCODEC_DV_PROFILE_H */
diff --git a/libavcodec/dv_profile_internal.h b/libavcodec/dv_profile_internal.h
new file mode 100644
index 0000000..f93e7ca
--- /dev/null
+++ b/libavcodec/dv_profile_internal.h
@@ -0,0 +1,27 @@
+/*
+ * This file is part of Libav.
+ *
+ * Libav 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.
+ *
+ * Libav 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 Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_DV_PROFILE_INTERNAL_H
+#define AVCODEC_DV_PROFILE_INTERNAL_H
+
+/**
+ * Print all allowed DV profiles into logctx at specified logging level.
+ */
+void ff_dv_print_profiles(void *logctx, int loglevel);
+
+#endif /* AVCODEC_DV_PROFILE_INTERNAL_H */
diff --git a/libavcodec/dvdec.c b/libavcodec/dvdec.c
index a03914d..336f32c 100644
--- a/libavcodec/dvdec.c
+++ b/libavcodec/dvdec.c
@@ -341,7 +341,7 @@ static int dvvideo_decode_frame(AVCodecContext *avctx,
DVVideoContext *s = avctx->priv_data;
const uint8_t* vsc_pack;
int apt, is16_9, ret;
- const DVprofile *sys;
+ const AVDVProfile *sys;
sys = avpriv_dv_frame_profile(s->sys, buf, buf_size);
if (!sys || buf_size < sys->frame_size) {
diff --git a/libavcodec/dvenc.c b/libavcodec/dvenc.c
index 7f03200..a4e5376 100644
--- a/libavcodec/dvenc.c
+++ b/libavcodec/dvenc.c
@@ -34,6 +34,7 @@
#include "put_bits.h"
#include "dv.h"
#include "dv_tablegen.h"
+#include "dv_profile_internal.h"
static av_cold int dvvideo_encode_init(AVCodecContext *avctx)
{
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 82601b5..99ba631 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -29,8 +29,8 @@
#include "libavutil/version.h"
#define LIBAVCODEC_VERSION_MAJOR 55
-#define LIBAVCODEC_VERSION_MINOR 55
-#define LIBAVCODEC_VERSION_MICRO 2
+#define LIBAVCODEC_VERSION_MINOR 56
+#define LIBAVCODEC_VERSION_MICRO 0
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
LIBAVCODEC_VERSION_MINOR, \
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