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authorVittorio Giovara <vittorio.giovara@gmail.com>2015-06-29 21:59:37 +0200
committerVittorio Giovara <vittorio.giovara@gmail.com>2015-07-27 15:24:58 +0100
commit7c6eb0a1b7bf1aac7f033a7ec6d8cacc3b5c2615 (patch)
tree4613835d2ddad31bb5603827f28d8a4a6e4d9e21 /libavcodec/avcodec.h
parent4b6b1082a73907c7c3de2646c6398bc61320f2c6 (diff)
downloadffmpeg-7c6eb0a1b7bf1aac7f033a7ec6d8cacc3b5c2615.tar.gz
lavc: AV-prefix all codec flags
Convert doxygen to multiline and express bitfields more simply. Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Diffstat (limited to 'libavcodec/avcodec.h')
-rw-r--r--libavcodec/avcodec.h101
1 files changed, 98 insertions, 3 deletions
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 6fb3c0fc35..470d25bc7c 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -617,6 +617,101 @@ typedef struct RcOverride{
* Allow decoders to produce frames with data planes that are not aligned
* to CPU requirements (e.g. due to cropping).
*/
+#define AV_CODEC_FLAG_UNALIGNED (1 << 0)
+/**
+ * Use fixed qscale.
+ */
+#define AV_CODEC_FLAG_QSCALE (1 << 1)
+/**
+ * 4 MV per MB allowed / advanced prediction for H.263.
+ */
+#define AV_CODEC_FLAG_4MV (1 << 2)
+/**
+ * Output even those frames that might be corrupted.
+ */
+#define AV_CODEC_FLAG_OUTPUT_CORRUPT (1 << 3)
+/**
+ * Use qpel MC.
+ */
+#define AV_CODEC_FLAG_QPEL (1 << 4)
+/**
+ * Use internal 2pass ratecontrol in first pass mode.
+ */
+#define AV_CODEC_FLAG_PASS1 (1 << 9)
+/**
+ * Use internal 2pass ratecontrol in second pass mode.
+ */
+#define AV_CODEC_FLAG_PASS2 (1 << 10)
+/**
+ * loop filter.
+ */
+#define AV_CODEC_FLAG_LOOP_FILTER (1 << 11)
+/**
+ * Only decode/encode grayscale.
+ */
+#define AV_CODEC_FLAG_GRAY (1 << 13)
+/**
+ * error[?] variables will be set during encoding.
+ */
+#define AV_CODEC_FLAG_PSNR (1 << 15)
+/**
+ * Input bitstream might be truncated at a random location
+ * instead of only at frame boundaries.
+ */
+#define AV_CODEC_FLAG_TRUNCATED (1 << 16)
+/**
+ * Use interlaced DCT.
+ */
+#define AV_CODEC_FLAG_INTERLACED_DCT (1 << 18)
+/**
+ * Force low delay.
+ */
+#define AV_CODEC_FLAG_LOW_DELAY (1 << 19)
+/**
+ * Place global headers in extradata instead of every keyframe.
+ */
+#define AV_CODEC_FLAG_GLOBAL_HEADER (1 << 22)
+/**
+ * Use only bitexact stuff (except (I)DCT).
+ */
+#define AV_CODEC_FLAG_BITEXACT (1 << 23)
+/* Fx : Flag for h263+ extra options */
+/**
+ * H.263 advanced intra coding / MPEG-4 AC prediction
+ */
+#define AV_CODEC_FLAG_AC_PRED (1 << 24)
+/**
+ * interlaced motion estimation
+ */
+#define AV_CODEC_FLAG_INTERLACED_ME (1 << 29)
+/**
+ * Allow non spec compliant speedup tricks.
+ */
+#define AV_CODEC_FLAG_CLOSED_GOP (1 << 31)
+
+#define AV_CODEC_FLAG2_FAST (1 << 0)
+/**
+ * Skip bitstream encoding.
+ */
+#define AV_CODEC_FLAG2_NO_OUTPUT (1 << 2)
+/**
+ * Place global headers at every keyframe instead of in extradata.
+ */
+#define AV_CODEC_FLAG2_LOCAL_HEADER (1 << 3)
+/**
+ * Input bitstream might be truncated at a packet boundaries
+ * instead of only at frame boundaries.
+ */
+#define AV_CODEC_FLAG2_CHUNKS (1 << 15)
+/**
+ * Discard cropping information from SPS.
+ */
+#define AV_CODEC_FLAG2_IGNORE_CROP (1 << 16)
+
+/**
+ * Allow decoders to produce frames with data planes that are not aligned
+ * to CPU requirements (e.g. due to cropping).
+ */
#define CODEC_FLAG_UNALIGNED 0x0001
#define CODEC_FLAG_QSCALE 0x0002 ///< Use fixed qscale.
#define CODEC_FLAG_4MV 0x0004 ///< 4 MV per MB allowed / advanced prediction for H.263.
@@ -1160,14 +1255,14 @@ typedef struct AVCodecContext {
#define FF_COMPRESSION_DEFAULT -1
/**
- * CODEC_FLAG_*.
+ * AV_CODEC_FLAG_*.
* - encoding: Set by user.
* - decoding: Set by user.
*/
int flags;
/**
- * CODEC_FLAG2_*
+ * AV_CODEC_FLAG2_*
* - encoding: Set by user.
* - decoding: Set by user.
*/
@@ -2482,7 +2577,7 @@ typedef struct AVCodecContext {
/**
* error
- * - encoding: Set by libavcodec if flags&CODEC_FLAG_PSNR.
+ * - encoding: Set by libavcodec if flags & AV_CODEC_FLAG_PSNR.
* - decoding: unused
*/
uint64_t error[AV_NUM_DATA_POINTERS];