94 lines
2.3 KiB
C
94 lines
2.3 KiB
C
#pragma once
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#include <libavcodec/avcodec.h>
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static inline int64_t rescale_ts(int64_t val, AVCodecContext *context,
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AVRational new_base)
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{
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return av_rescale_q_rnd(val, context->time_base, new_base,
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AV_ROUND_NEAR_INF | AV_ROUND_PASS_MINMAX);
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}
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static inline enum AVPixelFormat
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obs_to_ffmpeg_video_format(enum video_format format)
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{
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switch (format) {
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case VIDEO_FORMAT_I444:
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return AV_PIX_FMT_YUV444P;
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case VIDEO_FORMAT_I412:
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return AV_PIX_FMT_YUV444P12LE;
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case VIDEO_FORMAT_I420:
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return AV_PIX_FMT_YUV420P;
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case VIDEO_FORMAT_NV12:
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return AV_PIX_FMT_NV12;
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case VIDEO_FORMAT_YUY2:
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return AV_PIX_FMT_YUYV422;
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case VIDEO_FORMAT_UYVY:
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return AV_PIX_FMT_UYVY422;
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case VIDEO_FORMAT_YVYU:
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return AV_PIX_FMT_YVYU422;
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case VIDEO_FORMAT_RGBA:
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return AV_PIX_FMT_RGBA;
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case VIDEO_FORMAT_BGRA:
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return AV_PIX_FMT_BGRA;
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case VIDEO_FORMAT_BGRX:
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return AV_PIX_FMT_BGRA;
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case VIDEO_FORMAT_Y800:
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return AV_PIX_FMT_GRAY8;
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case VIDEO_FORMAT_BGR3:
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return AV_PIX_FMT_BGR24;
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case VIDEO_FORMAT_I422:
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return AV_PIX_FMT_YUV422P;
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case VIDEO_FORMAT_I210:
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return AV_PIX_FMT_YUV422P10LE;
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case VIDEO_FORMAT_I40A:
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return AV_PIX_FMT_YUVA420P;
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case VIDEO_FORMAT_I42A:
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return AV_PIX_FMT_YUVA422P;
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case VIDEO_FORMAT_YUVA:
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return AV_PIX_FMT_YUVA444P;
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case VIDEO_FORMAT_YA2L:
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#if LIBAVUTIL_BUILD >= AV_VERSION_INT(56, 31, 100)
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return AV_PIX_FMT_YUVA444P12LE;
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#else
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return AV_PIX_FMT_NONE;
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#endif
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case VIDEO_FORMAT_I010:
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return AV_PIX_FMT_YUV420P10LE;
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case VIDEO_FORMAT_P010:
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return AV_PIX_FMT_P010LE;
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case VIDEO_FORMAT_NONE:
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case VIDEO_FORMAT_AYUV:
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/* not supported by FFmpeg */
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return AV_PIX_FMT_NONE;
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}
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return AV_PIX_FMT_NONE;
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}
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static inline enum audio_format
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convert_ffmpeg_sample_format(enum AVSampleFormat format)
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{
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switch ((uint32_t)format) {
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case AV_SAMPLE_FMT_U8:
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return AUDIO_FORMAT_U8BIT;
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case AV_SAMPLE_FMT_S16:
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return AUDIO_FORMAT_16BIT;
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case AV_SAMPLE_FMT_S32:
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return AUDIO_FORMAT_32BIT;
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case AV_SAMPLE_FMT_FLT:
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return AUDIO_FORMAT_FLOAT;
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case AV_SAMPLE_FMT_U8P:
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return AUDIO_FORMAT_U8BIT_PLANAR;
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case AV_SAMPLE_FMT_S16P:
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return AUDIO_FORMAT_16BIT_PLANAR;
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case AV_SAMPLE_FMT_S32P:
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return AUDIO_FORMAT_32BIT_PLANAR;
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case AV_SAMPLE_FMT_FLTP:
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return AUDIO_FORMAT_FLOAT_PLANAR;
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}
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/* shouldn't get here */
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return AUDIO_FORMAT_16BIT;
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}
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