From f6ee61fb05482c617f5deee29a190d8ff483b3d1 Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Sat, 5 Jul 2014 09:09:15 +0000
Subject: lavc: export DV profile API used by muxer/demuxer as public

---
 libavcodec/dv_profile.c | 57 +++++++++++++++++++++++++++++++++++--------------
 1 file changed, 41 insertions(+), 16 deletions(-)

(limited to 'libavcodec/dv_profile.c')

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
-- 
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