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authorAnton Khirnov <anton@khirnov.net>2014-07-05 09:09:15 +0000
committerAnton Khirnov <anton@khirnov.net>2014-07-09 13:35:07 +0000
commitf6ee61fb05482c617f5deee29a190d8ff483b3d1 (patch)
treed2d6d3d48c986270164e280c06deadd724bc5b24 /libavcodec/dv_profile.c
parent3f3232a371cc88696184d9aef1f812656264e56c (diff)
downloadffmpeg-f6ee61fb05482c617f5deee29a190d8ff483b3d1.tar.gz
lavc: export DV profile API used by muxer/demuxer as public
Diffstat (limited to 'libavcodec/dv_profile.c')
-rw-r--r--libavcodec/dv_profile.c57
1 files changed, 41 insertions, 16 deletions
diff --git a/libavcodec/dv_profile.c b/libavcodec/dv_profile.c
index 7ceffa4a51..686632d89e 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