Changes that went uncommitted for too long

Signed-off-by: Andrew Opalach <andrew@akon.city>

1 files changed, 28 insertions, 0 deletions

diff --git a/src/codec/ffmpeg/common.c b/src/codec/ffmpeg/common.c
index e697a00..59f59b7 100644
--- a/src/codec/ffmpeg/common.c
+++ b/src/codec/ffmpeg/common.c
@@ -65,3 +65,31 @@ void camu_ff_common_init(void)
 #endif
     camu_ff_set_log_callback(av_log_callback);
 }
+
+AVCodecContext *camu_ff_alloc_codec_context(const AVCodec *codec, AVCodecParameters *codecpar)
+{
+    AVCodecContext *codec_context = avcodec_alloc_context3(codec);
+    if (!codec_context) {
+        log_error("Failed to alloc codec context.");
+        return NULL;
+    }
+
+    s32 ret = avcodec_parameters_to_context(codec_context, codecpar);
+    if (ret < 0) {
+        log_error("Failed to copy codec parameters (%s).", av_err2str(ret));
+        return NULL;
+    }
+
+    return codec_context;
+}
+
+bool camu_ff_open_avcodec(AVCodecContext *codec_context, const AVCodec *codec, AVDictionary *opts)
+{
+    s32 ret = avcodec_open2(codec_context, codec, &opts);
+    if (ret < 0) {
+        log_error("Failed to open codec %s (%s).", codec->name, av_err2str(ret));
+        return false;
+    }
+    av_dict_free(&opts);
+    return true;
+}