FFmpeg

Commit Graph

Author	SHA1	Message	Date
Ben Chang	2e8d88ad52	nvenc: Use a fifo to manage the free surface pool Previously, if a session allocates x surfaces, only x-1 surfaces are used (due to combination of output delay and lock toggle logic).	8 years ago
Konda Raju	f6790b5e10	add initial QP value options Signed-off-by: Diego Biurrun <diego@biurrun.de>	8 years ago
Luca Barbato	fb59f87ce7	nvenc: Explicitly push the cuda context on encoding Make sure that NVENC does not misbehave if other cuda usages happen in the application.	8 years ago
Yogender Gupta	70de2ea426	nvenc: Extended rate-control support as provided by SDK 7 Signed-off-by: Luca Barbato <lu_zero@gentoo.org> Signed-off-by: Diego Biurrun <diego@biurrun.de>	8 years ago
Yogender Gupta	358c887a9f	nvenc: Add support for high bitdepth Signed-off-by: Luca Barbato <lu_zero@gentoo.org> Signed-off-by: Diego Biurrun <diego@biurrun.de>	8 years ago
Yogender Gupta	e02e2515b2	nvenc: Add some easier to understand presets that match x264 terminology Signed-off-by: Luca Barbato <lu_zero@gentoo.org> Signed-off-by: Diego Biurrun <diego@biurrun.de> Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	8 years ago
Anton Khirnov	6f58b4dc47	nvenc: drop the hard dependency on CUDA The code needs only a few definitions from cuda.h, so define them directly when CUDA is not enabled. CUDA is still required for accepting HW frames as input. Based on the code by Timo Rothenpieler <timo@rothenpieler.org>.	9 years ago
Timo Rothenpieler	a1e215ea01	nvenc: Delay frame output to increase encoding speed Signed-off-by: Anton Khirnov <anton@khirnov.net>	9 years ago
Vittorio Giovara	41ed7ab45f	cosmetics: Fix spelling mistakes Signed-off-by: Diego Biurrun <diego@biurrun.de>	9 years ago
Anton Khirnov	871d0930d4	nvenc: support CUDA frames as input	9 years ago
Anton Khirnov	c51b2c79a7	Allow linking to CUDA dynamically instead of dlopen()ing it at runtime	9 years ago
Anton Khirnov	118beda355	nvenc: merge input and output surface structs An input frame always corresponds to exactly one output packet, so there is no point in complicating the situation by managing them separately.	9 years ago
Anton Khirnov	28259c13db	nvenc: factor out the pixel format list	9 years ago
Anton Khirnov	c59fec783d	nvenc: generate dts properly When there is a non-zero decoding delay due to reordering, the first dts should be lower than the first pts (since the first packet fed to the decoder does not produce any output). Use the same scheme used in mpegvideo_enc (which comes from x264 originally) -- wait for first two timestamps and extrapolate linearly to the past to produce the first dts value.	9 years ago
Luca Barbato	b08caa87c3	nvenc: H264 and HEVC encoders Partially based on the work of Timo Rothenpieler <timo@rothenpieler.org> Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	10 years ago

15 Commits (c7ab6aff66cba2f265f656ce8d56aa428d4ada76)