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FfmpegCamera/Videostore: Disable hwaccel for ffmpeg found in Debian Stretch 

The av_hwdevice_* API is not complete in 3.2. Enable hwaccel from 3.4 onwards.
This commit is contained in:
Peter Keresztes Schmidt 2021-05-24 22:28:39 +02:00
parent 8a8dc48206
commit d413f3c78f
3 changed files with 5 additions and 5 deletions
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4
src/zm_ffmpeg_camera.cpp
View File

@ -428,8 +428,8 @@ int FfmpegCamera::OpenFfmpeg() {
if ( use_hwaccel && (hwaccel_name != "") ) {
#if HAVE_LIBAVUTIL_HWCONTEXT_H
// 3.2 doesn't seem to have all the bits in place, so let's require 3.3 and up
#if LIBAVCODEC_VERSION_CHECK(57, 89, 0, 89, 0)
// 3.2 doesn't seem to have all the bits in place, so let's require 3.4 and up
#if LIBAVCODEC_VERSION_CHECK(57, 107, 0, 107, 0)
// Print out available types
enum AVHWDeviceType type = AV_HWDEVICE_TYPE_NONE;
while ( (type = av_hwdevice_iterate_types(type)) != AV_HWDEVICE_TYPE_NONE )

4
src/zm_videostore.cpp
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@ -37,7 +37,7 @@ extern "C" {
*/
VideoStore::CodecData VideoStore::codec_data[] = {
#if HAVE_LIBAVUTIL_HWCONTEXT_H
#if HAVE_LIBAVUTIL_HWCONTEXT_H && LIBAVCODEC_VERSION_CHECK(57, 107, 0, 107, 0)
{ AV_CODEC_ID_H265, "h265", "hevc_vaapi", AV_PIX_FMT_NV12, AV_PIX_FMT_VAAPI, AV_HWDEVICE_TYPE_VAAPI },
{ AV_CODEC_ID_H265, "h265", "hevc_nvenc", AV_PIX_FMT_NV12, AV_PIX_FMT_NV12, AV_HWDEVICE_TYPE_NONE },
{ AV_CODEC_ID_H265, "h265", "libx265", AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV420P, AV_HWDEVICE_TYPE_NONE },
@ -246,7 +246,7 @@ bool VideoStore::open() {
* the motion of the chroma plane does not match the luma plane. */
video_out_ctx->mb_decision = 2;
}
#if HAVE_LIBAVUTIL_HWCONTEXT_H
#if HAVE_LIBAVUTIL_HWCONTEXT_H && LIBAVCODEC_VERSION_CHECK(57, 107, 0, 107, 0)
if (codec_data[i].hwdevice_type != AV_HWDEVICE_TYPE_NONE) {
Debug(1, "Setting up hwdevice");
ret = av_hwdevice_ctx_create(&hw_device_ctx,

2
src/zm_videostore.h
View File

@ -37,7 +37,7 @@ class VideoStore {
const char *codec_name;
const enum AVPixelFormat sw_pix_fmt;
const enum AVPixelFormat hw_pix_fmt;
#if HAVE_LIBAVUTIL_HWCONTEXT_H
#if HAVE_LIBAVUTIL_HWCONTEXT_H && LIBAVCODEC_VERSION_CHECK(57, 107, 0, 107, 0)
const AVHWDeviceType hwdevice_type;
#endif
};