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c3629eacb5
(Note: Also modified the obs-ffmpeg plugin module) Allows the ability for frame data to pass 8-bit grayscale images (Y800 color format). Closes jp9000/obs-studio#515
64 lines
2.1 KiB
C
64 lines
2.1 KiB
C
#pragma once
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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 obs_to_ffmpeg_video_format(
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enum video_format format)
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{
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switch (format) {
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case VIDEO_FORMAT_NONE: return AV_PIX_FMT_NONE;
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case VIDEO_FORMAT_I444: return AV_PIX_FMT_YUV444P;
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case VIDEO_FORMAT_I420: return AV_PIX_FMT_YUV420P;
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case VIDEO_FORMAT_NV12: return AV_PIX_FMT_NV12;
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case VIDEO_FORMAT_YVYU: return AV_PIX_FMT_NONE;
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case VIDEO_FORMAT_YUY2: return AV_PIX_FMT_YUYV422;
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case VIDEO_FORMAT_UYVY: return AV_PIX_FMT_UYVY422;
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case VIDEO_FORMAT_RGBA: return AV_PIX_FMT_RGBA;
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case VIDEO_FORMAT_BGRA: return AV_PIX_FMT_BGRA;
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case VIDEO_FORMAT_BGRX: return AV_PIX_FMT_BGRA;
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case VIDEO_FORMAT_Y800: return AV_PIX_FMT_GRAY8;
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}
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return AV_PIX_FMT_NONE;
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}
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static inline enum video_format ffmpeg_to_obs_video_format(
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enum AVPixelFormat format)
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{
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switch (format) {
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case AV_PIX_FMT_YUV444P: return VIDEO_FORMAT_I444;
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case AV_PIX_FMT_YUV420P: return VIDEO_FORMAT_I420;
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case AV_PIX_FMT_NV12: return VIDEO_FORMAT_NV12;
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case AV_PIX_FMT_YUYV422: return VIDEO_FORMAT_YUY2;
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case AV_PIX_FMT_UYVY422: return VIDEO_FORMAT_UYVY;
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case AV_PIX_FMT_RGBA: return VIDEO_FORMAT_RGBA;
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case AV_PIX_FMT_BGRA: return VIDEO_FORMAT_BGRA;
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case AV_PIX_FMT_GRAY8: return VIDEO_FORMAT_Y800;
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case AV_PIX_FMT_NONE:
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default: return VIDEO_FORMAT_NONE;
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}
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}
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static inline enum audio_format convert_ffmpeg_sample_format(
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enum AVSampleFormat format)
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{
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switch ((uint32_t)format) {
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case AV_SAMPLE_FMT_U8: return AUDIO_FORMAT_U8BIT;
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case AV_SAMPLE_FMT_S16: return AUDIO_FORMAT_16BIT;
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case AV_SAMPLE_FMT_S32: return AUDIO_FORMAT_32BIT;
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case AV_SAMPLE_FMT_FLT: return AUDIO_FORMAT_FLOAT;
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case AV_SAMPLE_FMT_U8P: return AUDIO_FORMAT_U8BIT_PLANAR;
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case AV_SAMPLE_FMT_S16P: return AUDIO_FORMAT_16BIT_PLANAR;
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case AV_SAMPLE_FMT_S32P: return AUDIO_FORMAT_32BIT_PLANAR;
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case AV_SAMPLE_FMT_FLTP: 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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