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authorYusuke Nakamura <muken.the.vfrmaniac@gmail.com>2013-05-15 07:36:15 +0900
committerAnton Khirnov <anton@khirnov.net>2013-05-24 08:43:14 +0200
commitb493847df4ff8ce46f258749e4a3f304696b34c1 (patch)
tree219986f96caa31d2d56e76a755cad71d7a8c79bb /libavcodec
parentfd06291239c1bb616bf303b5696cc432710b2530 (diff)
downloadffmpeg-b493847df4ff8ce46f258749e4a3f304696b34c1.tar.gz
avcodec: Add picture structure information to AVCodecParserContext.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/avcodec.h17
-rw-r--r--libavcodec/version.h2
2 files changed, 18 insertions, 1 deletions
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index b48ba0cce8..21e049136a 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -3407,6 +3407,13 @@ int avcodec_decode_subtitle2(AVCodecContext *avctx, AVSubtitle *sub,
* @{
*/
+enum AVPictureStructure {
+ AV_PICTURE_STRUCTURE_UNKNOWN, //< unknown
+ AV_PICTURE_STRUCTURE_TOP_FIELD, //< coded as top field
+ AV_PICTURE_STRUCTURE_BOTTOM_FIELD, //< coded as bottom field
+ AV_PICTURE_STRUCTURE_FRAME, //< coded as frame
+};
+
typedef struct AVCodecParserContext {
void *priv_data;
struct AVCodecParser *parser;
@@ -3542,6 +3549,16 @@ typedef struct AVCodecParserContext {
int duration;
enum AVFieldOrder field_order;
+
+ /**
+ * Indicate whether a picture is coded as a frame, top field or bottom field.
+ *
+ * For example, H.264 field_pic_flag equal to 0 corresponds to
+ * AV_PICTURE_STRUCTURE_FRAME. An H.264 picture with field_pic_flag
+ * equal to 1 and bottom_field_flag equal to 0 corresponds to
+ * AV_PICTURE_STRUCTURE_TOP_FIELD.
+ */
+ enum AVPictureStructure picture_structure;
} AVCodecParserContext;
typedef struct AVCodecParser {
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 065f71f53b..5fd9bd2ff9 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -27,7 +27,7 @@
*/
#define LIBAVCODEC_VERSION_MAJOR 55
-#define LIBAVCODEC_VERSION_MINOR 6
+#define LIBAVCODEC_VERSION_MINOR 7
#define LIBAVCODEC_VERSION_MICRO 0
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \