mirror of
https://github.com/outbackdingo/UltraGrid.git
synced 2026-03-21 22:40:30 +00:00
204 lines
5.8 KiB
C++
204 lines
5.8 KiB
C++
#ifdef HAVE_CONFIG_H
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#include "config.h"
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#include "config_unix.h"
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#include "config_win32.h"
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#endif // HAVE_CONFIG_H
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#include "debug.h"
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#include "host.h"
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#include "types.h"
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#ifndef LIBAVCODEC_COMMON_H_
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#define LIBAVCODEC_COMMON_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <libavcodec/avcodec.h>
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#include <libavutil/imgutils.h>
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#include <libavutil/mem.h>
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#include <libavutil/opt.h>
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#include <libavutil/pixfmt.h>
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#ifdef __cplusplus
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}
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#endif
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///
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/// compat
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///
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#ifndef AV_CODEC_CAP_FRAME_THREADS
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#define AV_CODEC_CAP_FRAME_THREADS CODEC_CAP_FRAME_THREADS
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#endif
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#ifndef AV_CODEC_CAP_SLICE_THREADS
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#define AV_CODEC_CAP_SLICE_THREADS CODEC_CAP_SLICE_THREADS
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#endif
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#ifndef AV_CODEC_CAP_VARIABLE_FRAME_SIZE
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#define AV_CODEC_CAP_VARIABLE_FRAME_SIZE CODEC_CAP_VARIABLE_FRAME_SIZE
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#endif
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#ifndef AV_CODEC_FLAG2_FAST
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#define AV_CODEC_FLAG2_FAST CODEC_FLAG2_FAST
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#endif
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#ifndef AV_INPUT_BUFFER_PADDING_SIZE
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#define AV_INPUT_BUFFER_PADDING_SIZE FF_INPUT_BUFFER_PADDING_SIZE
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#endif
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#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(58, 26, 0)
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#define AV_CODEC_ID_AV1 AV_CODEC_ID_NONE
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#endif
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#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(57, 8, 0)
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#define av_packet_unref av_free_packet
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#endif
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#if LIBAVCODEC_VERSION_INT <= AV_VERSION_INT(56, 55, 1)
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#define AV_CODEC_FLAG_INTERLACED_DCT CODEC_FLAG_INTERLACED_DCT
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#endif
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#if LIBAVCODEC_VERSION_INT <= AV_VERSION_INT(55, 35, 100)
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#define AV_CODEC_ID_HEVC AV_CODEC_ID_NONE
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#endif
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#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(55, 52, 0)
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#define avcodec_free_context av_freep
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#endif
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#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(55, 28, 0)
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#define AV_CODEC_ID_VP9 AV_CODEC_ID_NONE
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#endif
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#if LIBAVCODEC_VERSION_MAJOR < 55
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#define av_frame_alloc avcodec_alloc_frame
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#define av_frame_free avcodec_free_frame
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#define av_frame_unref avcodec_get_frame_defaults
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#endif
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#if LIBAVCODEC_VERSION_MAJOR < 54
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#define AV_PIX_FMT_NONE PIX_FMT_NONE
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#define AV_PIX_FMT_NV12 PIX_FMT_NV12
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#define AV_PIX_FMT_BGR24 PIX_FMT_BGR24
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#define AV_PIX_FMT_RGB24 PIX_FMT_RGB24
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#define AV_PIX_FMT_RGBA PIX_FMT_RGBA
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#define AV_PIX_FMT_UYVY422 PIX_FMT_RGBA
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#define AV_PIX_FMT_YUV420P PIX_FMT_YUV420P
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#define AV_PIX_FMT_YUV422P PIX_FMT_YUV422P
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#define AV_PIX_FMT_YUV444P PIX_FMT_YUV444P
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#define AV_PIX_FMT_YUVJ420P PIX_FMT_YUVJ420P
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#define AV_PIX_FMT_YUVJ422P PIX_FMT_YUVJ422P
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#define AV_PIX_FMT_YUVJ444P PIX_FMT_YUVJ444P
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#define AV_PIX_FMT_YUYV422 PIX_FMT_YUYV422
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#define AV_CODEC_ID_NONE CODEC_ID_NONE
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#define AV_CODEC_ID_H264 CODEC_ID_H264
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#define AV_CODEC_ID_JPEG2000 CODEC_ID_JPEG2000
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#define AV_CODEC_ID_MJPEG CODEC_ID_MJPEG
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#define AV_CODEC_ID_VP8 CODEC_ID_VP8
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#define AVPixelFormat PixelFormat
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#define AVCodecID CodecID
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#undef av_frame_free
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#define av_frame_free av_free
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#endif
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#define LAVCD_LOCK_NAME "lavcd_lock"
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static enum AVPixelFormat fmts444_8[] = { AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVJ444P };
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static enum AVPixelFormat fmts422_8[] = { AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUVJ422P };
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static enum AVPixelFormat fmts420_8[] = { AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_NV12 };
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/**
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* @param req_pix_fmts AV_PIX_FMT_NONE-ended priority list of requested pix_fmts
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* @param pix_fmts AV_PIX_FMT_NONE-ended priority list of codec provided pix fmts
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* */
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static bool is444_8(enum AVPixelFormat pix_fmt) __attribute__((unused));
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static bool is422_8(enum AVPixelFormat pix_fmt) __attribute__((unused));
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static bool is420_8(enum AVPixelFormat pix_fmt) __attribute__((unused));
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static void print_decoder_error(const char *mod_name, int rc) __attribute__((unused));
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static void print_libav_error(int verbosity, const char *msg, int rc) __attribute__((unused));
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static bool libav_codec_has_extradata(codec_t codec) __attribute__((unused));
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static bool is444_8(enum AVPixelFormat pix_fmt) {
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for(unsigned int i = 0; i < sizeof(fmts444_8) / sizeof(enum AVPixelFormat); ++i) {
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if(fmts444_8[i] == pix_fmt)
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return true;
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}
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return false;
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}
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static bool is422_8(enum AVPixelFormat pix_fmt) {
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for(unsigned int i = 0; i < sizeof(fmts422_8) / sizeof(enum AVPixelFormat); ++i) {
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if(fmts422_8[i] == pix_fmt)
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return true;
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}
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return false;
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}
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static bool is420_8(enum AVPixelFormat pix_fmt) {
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for(unsigned int i = 0; i < sizeof(fmts420_8) / sizeof(enum AVPixelFormat); ++i) {
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if(fmts420_8[i] == pix_fmt)
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return true;
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}
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return false;
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}
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#ifdef __cplusplus
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#include <unordered_map>
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#include "types.h"
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static const std::unordered_map<codec_t, enum AVPixelFormat, std::hash<int>> ug_to_av_pixfmt_map = {
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{RGBA, AV_PIX_FMT_RGBA},
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{UYVY, AV_PIX_FMT_UYVY422},
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{YUYV,AV_PIX_FMT_YUYV422},
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//R10k,
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//v210,
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//DVS10,
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//DXT1,
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//DXT1_YUV,
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//DXT5,
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{RGB, AV_PIX_FMT_RGB24},
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// DPX10,
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//JPEG,
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//RAW,
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//H264,
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//MJPG,
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//VP8,
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{BGR, AV_PIX_FMT_BGR24}
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//J2K,
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};
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#endif // __cplusplus
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static void print_decoder_error(const char *mod_name, int rc) {
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char buf[1024];
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switch (rc) {
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case 0:
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break;
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case EAGAIN:
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log_msg(LOG_LEVEL_VERBOSE, "%s No frame returned - needs more input data.\n", mod_name);
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break;
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case EINVAL:
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log_msg(LOG_LEVEL_ERROR, "%s Decoder in invalid state!\n", mod_name);
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break;
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default:
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av_strerror(rc, buf, 1024);
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log_msg(LOG_LEVEL_WARNING, "%s Error while decoding frame (rc == %d): %s.\n", mod_name, rc, buf);
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break;
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}
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}
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static void print_libav_error(int verbosity, const char *msg, int rc) {
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char errbuf[1024];
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av_strerror(rc, errbuf, sizeof(errbuf));
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log_msg(verbosity, "%s: %s\n", msg, errbuf);
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}
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static bool libav_codec_has_extradata(codec_t codec) {
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if (codec == HFYU || codec == FFV1) {
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return true;
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}
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return false;
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}
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#endif // LIBAVCODEC_COMMON_H_
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