diff options
author | Michael Niedermayer <michaelni@gmx.at> | 2015-02-19 22:39:04 +0300 |
---|---|---|
committer | Michael Niedermayer <michaelni@gmx.at> | 2015-02-19 22:39:04 +0300 |
commit | 560eb7179a7c46ba277c9c120840816869a47a70 (patch) | |
tree | f2b3b551efdfad47ee5209968fa79f0d882092d3 | |
parent | e3755119fae71c9e34b630679c2805fcf1c97e2c (diff) | |
parent | 31d2039cb42668ebcf08248bc48bbad44aa05f49 (diff) |
Merge commit '31d2039cb42668ebcf08248bc48bbad44aa05f49'
* commit '31d2039cb42668ebcf08248bc48bbad44aa05f49':
h264_parser: export video format and dimensions
Conflicts:
libavcodec/h264_parser.c
libavcodec/version.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r-- | doc/APIchanges | 4 | ||||
-rw-r--r-- | libavcodec/avcodec.h | 22 | ||||
-rw-r--r-- | libavcodec/h264_parser.c | 29 | ||||
-rw-r--r-- | libavcodec/parser.c | 2 | ||||
-rw-r--r-- | libavcodec/version.h | 2 |
5 files changed, 58 insertions, 1 deletions
diff --git a/doc/APIchanges b/doc/APIchanges index cbdfc9bc03..5fdfc82cde 100644 --- a/doc/APIchanges +++ b/doc/APIchanges @@ -15,6 +15,10 @@ libavutil: 2014-08-09 API changes, most recent first: +2015-xx-xx - xxxxxxx - lavc 56.13 + Add width, height, coded_width, coded_height and format to + AVCodecParserContext. + 2015-xx-xx - xxxxxxx - lavu 54.9.0 Add AV_PIX_FMT_QSV for QSV hardware acceleration. diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index 5e064327b4..29dc2f2f02 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -4381,6 +4381,28 @@ typedef struct AVCodecParserContext { * For example, this corresponds to H.264 PicOrderCnt. */ int output_picture_number; + + /** + * Dimensions of the decoded video intended for presentation. + */ + int width; + int height; + + /** + * Dimensions of the coded video. + */ + int coded_width; + int coded_height; + + /** + * The format of the coded data, corresponds to enum AVPixelFormat for video + * and for enum AVSampleFormat for audio. + * + * Note that a decoder can have considerable freedom in how exactly it + * decodes the data, so the format reported here might be different from the + * one returned by a decoder. + */ + int format; } AVCodecParserContext; typedef struct AVCodecParser { diff --git a/libavcodec/h264_parser.c b/libavcodec/h264_parser.c index ac593e63c1..8eda6b88a9 100644 --- a/libavcodec/h264_parser.c +++ b/libavcodec/h264_parser.c @@ -327,6 +327,35 @@ static inline int parse_nal_units(AVCodecParserContext *s, if(h->sps.ref_frame_count <= 1 && h->pps.ref_count[0] <= 1 && s->pict_type == AV_PICTURE_TYPE_I) s->key_frame = 1; + s->coded_width = 16 * h->sps.mb_width; + s->coded_height = 16 * h->sps.mb_height; + s->width = s->coded_width - (h->sps.crop_right + h->sps.crop_left); + s->height = s->coded_height - (h->sps.crop_top + h->sps.crop_bottom); + if (s->width <= 0 || s->height <= 0) { + s->width = s->coded_width; + s->height = s->coded_height; + } + + switch (h->sps.bit_depth_luma) { + case 9: + if (CHROMA444(h)) s->format = AV_PIX_FMT_YUV444P9; + else if (CHROMA422(h)) s->format = AV_PIX_FMT_YUV422P9; + else s->format = AV_PIX_FMT_YUV420P9; + break; + case 10: + if (CHROMA444(h)) s->format = AV_PIX_FMT_YUV444P10; + else if (CHROMA422(h)) s->format = AV_PIX_FMT_YUV422P10; + else s->format = AV_PIX_FMT_YUV420P10; + break; + case 8: + if (CHROMA444(h)) s->format = AV_PIX_FMT_YUV444P; + else if (CHROMA422(h)) s->format = AV_PIX_FMT_YUV422P; + else s->format = AV_PIX_FMT_YUV420P; + break; + default: + s->format = AV_PIX_FMT_NONE; + } + avctx->profile = ff_h264_get_profile(&h->sps); avctx->level = h->sps.level_idc; diff --git a/libavcodec/parser.c b/libavcodec/parser.c index 83019e74eb..59a3c7508b 100644 --- a/libavcodec/parser.c +++ b/libavcodec/parser.c @@ -86,6 +86,8 @@ found: s->dts_sync_point = INT_MIN; s->dts_ref_dts_delta = INT_MIN; s->pts_dts_delta = INT_MIN; + s->format = -1; + return s; err_out: diff --git a/libavcodec/version.h b/libavcodec/version.h index e1e2904c85..654069db34 100644 --- a/libavcodec/version.h +++ b/libavcodec/version.h @@ -29,7 +29,7 @@ #include "libavutil/version.h" #define LIBAVCODEC_VERSION_MAJOR 56 -#define LIBAVCODEC_VERSION_MINOR 22 +#define LIBAVCODEC_VERSION_MINOR 23 #define LIBAVCODEC_VERSION_MICRO 100 #define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \ |