merged encoder and decoder code into one folder since they can share quite a bit of code

2019-12-21 20:03:25 +11:00
parent 15e01c9452
commit ee31da9e71
25 changed files with 744 additions and 210 deletions
@@ -0,0 +1,101 @@
+#include "ffmpegcommon.h"
+
+AVPixelFormat FFmpegCommon::GetCompatiblePixelFormat(const AVPixelFormat &pix_fmt)
+{
+  AVPixelFormat possible_pix_fmts[] = {
+    AV_PIX_FMT_RGBA,
+    AV_PIX_FMT_RGBA64,
+    AV_PIX_FMT_NONE
+  };
+
+  return avcodec_find_best_pix_fmt_of_list(possible_pix_fmts,
+                                           pix_fmt,
+                                           1,
+                                           nullptr);
+}
+
+SampleFormat FFmpegCommon::GetNativeSampleFormat(const AVSampleFormat &smp_fmt)
+{
+  switch (smp_fmt) {
+  case AV_SAMPLE_FMT_U8:
+    return SAMPLE_FMT_U8;
+  case AV_SAMPLE_FMT_S16:
+    return SAMPLE_FMT_S16;
+  case AV_SAMPLE_FMT_S32:
+    return SAMPLE_FMT_S32;
+  case AV_SAMPLE_FMT_S64:
+    return SAMPLE_FMT_S64;
+  case AV_SAMPLE_FMT_FLT:
+    return SAMPLE_FMT_FLT;
+  case AV_SAMPLE_FMT_DBL:
+    return SAMPLE_FMT_DBL;
+  case AV_SAMPLE_FMT_U8P :
+  case AV_SAMPLE_FMT_S16P:
+  case AV_SAMPLE_FMT_S32P:
+  case AV_SAMPLE_FMT_S64P:
+  case AV_SAMPLE_FMT_FLTP:
+  case AV_SAMPLE_FMT_DBLP:
+  case AV_SAMPLE_FMT_NONE:
+  case AV_SAMPLE_FMT_NB:
+    break;
+  }
+
+  return SAMPLE_FMT_INVALID;
+}
+
+AVSampleFormat FFmpegCommon::GetFFmpegSampleFormat(const SampleFormat &smp_fmt)
+{
+  switch (smp_fmt) {
+  case SAMPLE_FMT_U8:
+    return AV_SAMPLE_FMT_U8;
+  case SAMPLE_FMT_S16:
+    return AV_SAMPLE_FMT_S16;
+  case SAMPLE_FMT_S32:
+    return AV_SAMPLE_FMT_S32;
+  case SAMPLE_FMT_S64:
+    return AV_SAMPLE_FMT_S64;
+  case SAMPLE_FMT_FLT:
+    return AV_SAMPLE_FMT_FLT;
+  case SAMPLE_FMT_DBL:
+    return AV_SAMPLE_FMT_DBL;
+  case SAMPLE_FMT_INVALID:
+  case SAMPLE_FMT_COUNT:
+    break;
+  }
+
+  return AV_SAMPLE_FMT_NONE;
+}
+
+AVPixelFormat FFmpegCommon::GetFFmpegPixelFormat(const olive::PixelFormat &pix_fmt)
+{
+  switch (pix_fmt) {
+  case olive::PIX_FMT_RGBA8:
+    return AV_PIX_FMT_RGBA;
+  case olive::PIX_FMT_RGBA16U:
+    return AV_PIX_FMT_RGBA64;
+  case olive::PIX_FMT_RGBA16F:
+  case olive::PIX_FMT_RGBA32F:
+  case olive::PIX_FMT_INVALID:
+  case olive::PIX_FMT_COUNT:
+    break;
+  }
+
+  return AV_PIX_FMT_NONE;
+}
+
+olive::PixelFormat FFmpegCommon::GetCompatiblePixelFormat(const olive::PixelFormat &pix_fmt)
+{
+  switch (pix_fmt) {
+  case olive::PIX_FMT_RGBA8:
+    return olive::PIX_FMT_RGBA8;
+  case olive::PIX_FMT_RGBA16U:
+  case olive::PIX_FMT_RGBA16F:
+  case olive::PIX_FMT_RGBA32F:
+    return olive::PIX_FMT_RGBA16U;
+  case olive::PIX_FMT_INVALID:
+  case olive::PIX_FMT_COUNT:
+    break;
+  }
+
+  return olive::PIX_FMT_INVALID;
+}