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author | Roberto Togni <r_togni@tiscali.it> | 2003-11-07 21:20:24 +0000 |
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committer | Roberto Togni <r_togni@tiscali.it> | 2003-11-07 21:20:24 +0000 |
commit | 074c4ca7fd77457f90ab2f4e772ffac8caf17f9c (patch) | |
tree | 6cac02922b31911305cdaa974dd7b11f9cf66542 | |
parent | 468887480c028832e3f2e105ca63ef7be5828b29 (diff) | |
download | ffmpeg-074c4ca7fd77457f90ab2f4e772ffac8caf17f9c.tar.gz |
Add cr codec capability and buffer hints
Originally committed as revision 2484 to svn://svn.ffmpeg.org/ffmpeg/trunk
-rw-r--r-- | libavcodec/avcodec.h | 25 | ||||
-rw-r--r-- | libavcodec/utils.c | 1 |
2 files changed, 25 insertions, 1 deletions
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index 1bcad4cd73..499633ac68 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -16,7 +16,7 @@ extern "C" { #define FFMPEG_VERSION_INT 0x000408 #define FFMPEG_VERSION "0.4.8" -#define LIBAVCODEC_BUILD 4690 +#define LIBAVCODEC_BUILD 4691 #define LIBAVCODEC_VERSION_INT FFMPEG_VERSION_INT #define LIBAVCODEC_VERSION FFMPEG_VERSION @@ -275,6 +275,10 @@ static const __attribute__((unused)) int Motion_Est_QTab[] = used */ #define CODEC_CAP_PARSE_ONLY 0x0004 #define CODEC_CAP_TRUNCATED 0x0008 +/* + * Codec can use conditional replenishment if available. + */ +#define CODEC_CAP_CR 0x0010 /** * Pan Scan area. @@ -460,6 +464,13 @@ typedef struct AVPanScan{ * - decoding: set by lavc (default 0)\ */\ int palette_has_changed;\ + \ + /**\ + * Codec suggestion on buffer type if != 0\ + * - encoding: unused\ + * - decoding: set by lavc (before get_buffer() call))\ + */\ + int buffer_hints;\ #define FF_QSCALE_TYPE_MPEG1 0 #define FF_QSCALE_TYPE_MPEG2 1 @@ -477,6 +488,11 @@ typedef struct AVPanScan{ #define FF_SI_TYPE 5 #define FF_SP_TYPE 6 +#define FF_BUFFER_HINTS_VALID 0x01 // Buffer hints value is meaningful (if 0 ignore) +#define FF_BUFFER_HINTS_READABLE 0x02 // Codec will read from buffer +#define FF_BUFFER_HINTS_PRESERVE 0x04 // User must not alter buffer content +#define FF_BUFFER_HINTS_REUSABLE 0x08 // Codec will reuse the buffer (update) + /** * Audio Video Frame. */ @@ -1366,6 +1382,13 @@ typedef struct AVCodecContext { */ int noise_reduction; + /** + * Conditional replenishment support + * - encoding: unused + * - decoding: set by user, if 1 user can allocate reusable buffers + */ + int cr_available; + } AVCodecContext; diff --git a/libavcodec/utils.c b/libavcodec/utils.c index ccb95f9981..2e944e4001 100644 --- a/libavcodec/utils.c +++ b/libavcodec/utils.c @@ -326,6 +326,7 @@ void avcodec_get_context_defaults(AVCodecContext *s){ s->intra_quant_bias= FF_DEFAULT_QUANT_BIAS; s->inter_quant_bias= FF_DEFAULT_QUANT_BIAS; s->palctrl = NULL; + s->cr_available = 0; } /** |