obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-formats.h

45 lines
1.4 KiB
C

#pragma once
static inline int64_t rescale_ts(int64_t val, AVCodecContext *context,
AVRational new_base)
{
return av_rescale_q_rnd(val, context->time_base, new_base,
AV_ROUND_NEAR_INF | AV_ROUND_PASS_MINMAX);
}
static inline enum AVPixelFormat obs_to_ffmpeg_video_format(
enum video_format format)
{
switch (format) {
case VIDEO_FORMAT_NONE: return AV_PIX_FMT_NONE;
case VIDEO_FORMAT_I420: return AV_PIX_FMT_YUV420P;
case VIDEO_FORMAT_NV12: return AV_PIX_FMT_NV12;
case VIDEO_FORMAT_YVYU: return AV_PIX_FMT_NONE;
case VIDEO_FORMAT_YUY2: return AV_PIX_FMT_YUYV422;
case VIDEO_FORMAT_UYVY: return AV_PIX_FMT_UYVY422;
case VIDEO_FORMAT_RGBA: return AV_PIX_FMT_RGBA;
case VIDEO_FORMAT_BGRA: return AV_PIX_FMT_BGRA;
case VIDEO_FORMAT_BGRX: return AV_PIX_FMT_BGRA;
}
return AV_PIX_FMT_NONE;
}
static inline enum audio_format convert_ffmpeg_sample_format(
enum AVSampleFormat format)
{
switch ((uint32_t)format) {
case AV_SAMPLE_FMT_U8: return AUDIO_FORMAT_U8BIT;
case AV_SAMPLE_FMT_S16: return AUDIO_FORMAT_16BIT;
case AV_SAMPLE_FMT_S32: return AUDIO_FORMAT_32BIT;
case AV_SAMPLE_FMT_FLT: return AUDIO_FORMAT_FLOAT;
case AV_SAMPLE_FMT_U8P: return AUDIO_FORMAT_U8BIT_PLANAR;
case AV_SAMPLE_FMT_S16P: return AUDIO_FORMAT_16BIT_PLANAR;
case AV_SAMPLE_FMT_S32P: return AUDIO_FORMAT_32BIT_PLANAR;
case AV_SAMPLE_FMT_FLTP: return AUDIO_FORMAT_FLOAT_PLANAR;
}
/* shouldn't get here */
return AUDIO_FORMAT_16BIT;
}