From 49ae8a5e87f99b15514f5ef075d801e9ea8374e9 Mon Sep 17 00:00:00 2001 From: Mark Thompson Date: Mon, 27 Mar 2017 20:45:21 +0100 Subject: lavc: Add flag to allow profile mismatch with hardware decoding (cherry picked from commit 64a5260c695dd8051509d3270295fd64eac56587) --- doc/APIchanges | 3 +++ libavcodec/avcodec.h | 14 ++++++++++++++ libavcodec/version.h | 2 +- 3 files changed, 18 insertions(+), 1 deletion(-) diff --git a/doc/APIchanges b/doc/APIchanges index e94534e9c7..cedffbf428 100644 --- a/doc/APIchanges +++ b/doc/APIchanges @@ -15,6 +15,9 @@ libavutil: 2015-08-28 API changes, most recent first: +2017-06-14 - xxxxxxx - lavc 57.99.100 - avcodec.h + Add AV_HWACCEL_FLAG_ALLOW_PROFILE_MISMATCH. + 2017-06-14 - xxxxxxx - lavu 55.65.100 - hwcontext.h Add AV_HWDEVICE_TYPE_NONE, av_hwdevice_find_type_by_name(), av_hwdevice_get_type_name() and av_hwdevice_iterate_types(). diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index dcdcfe00ae..39be8cf717 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -4001,6 +4001,20 @@ typedef struct AVHWAccel { */ #define AV_HWACCEL_FLAG_ALLOW_HIGH_DEPTH (1 << 1) +/** + * Hardware acceleration should still be attempted for decoding when the + * codec profile does not match the reported capabilities of the hardware. + * + * For example, this can be used to try to decode baseline profile H.264 + * streams in hardware - it will often succeed, because many streams marked + * as baseline profile actually conform to constrained baseline profile. + * + * @warning If the stream is actually not supported then the behaviour is + * undefined, and may include returning entirely incorrect output + * while indicating success. + */ +#define AV_HWACCEL_FLAG_ALLOW_PROFILE_MISMATCH (1 << 2) + /** * @} */ diff --git a/libavcodec/version.h b/libavcodec/version.h index c93487273a..a44a88832d 100644 --- a/libavcodec/version.h +++ b/libavcodec/version.h @@ -28,7 +28,7 @@ #include "libavutil/version.h" #define LIBAVCODEC_VERSION_MAJOR 57 -#define LIBAVCODEC_VERSION_MINOR 98 +#define LIBAVCODEC_VERSION_MINOR 99 #define LIBAVCODEC_VERSION_MICRO 100 #define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \ -- cgit v1.2.3