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-rw-r--r--libavcodec/avcodec.h17
1 files changed, 14 insertions, 3 deletions
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 17477032ba..3abb440376 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -17,7 +17,7 @@ extern "C" {
#define FFMPEG_VERSION_INT 0x000409
#define FFMPEG_VERSION "0.4.9-pre1"
-#define LIBAVCODEC_BUILD 4724
+#define LIBAVCODEC_BUILD 4725
#define LIBAVCODEC_VERSION_INT FFMPEG_VERSION_INT
#define LIBAVCODEC_VERSION FFMPEG_VERSION
@@ -677,9 +677,11 @@ typedef struct AVCodecContext {
int frame_rate;
/**
- * width / height.
+ * picture width / height.
* - encoding: MUST be set by user.
- * - decoding: set by user if known, codec should override / dynamically change if needed
+ * - decoding: set by lavc.
+ * Note, for compatibility its possible to set this instead of
+ * coded_width/height before decoding
*/
int width, height;
@@ -1663,6 +1665,14 @@ typedef struct AVCodecContext {
* - decoding: set by user
*/
int lowres;
+
+ /**
+ * bistream width / height. may be different from width/height if lowres
+ * or other things are used
+ * - encoding: unused
+ * - decoding: set by user before init if known, codec should override / dynamically change if needed
+ */
+ int coded_width, coded_height;
} AVCodecContext;
@@ -1972,6 +1982,7 @@ int avpicture_layout(const AVPicture* src, int pix_fmt, int width, int height,
int avpicture_get_size(int pix_fmt, int width, int height);
void avcodec_get_chroma_sub_sample(int pix_fmt, int *h_shift, int *v_shift);
const char *avcodec_get_pix_fmt_name(int pix_fmt);
+void avcodec_set_dimensions(AVCodecContext *s, int width, int height);
enum PixelFormat avcodec_get_pix_fmt(const char* name);
#define FF_LOSS_RESOLUTION 0x0001 /* loss due to resolution change */