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Use "rav1e" if available as default ("auto") avif encoder

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Frankie Dintino 2024-12-15 14:55:51 -05:00
parent bdb24f9c84
commit ddc8e7e459
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GPG Key ID: 97E295AACFBABD9E
2 changed files with 10 additions and 2 deletions
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2
docs/handbook/image-file-formats.rst
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@ -1370,7 +1370,7 @@ The :py:meth:`~PIL.Image.Image.save` method supports the following options:
YUV range, either "full" or "limited". Defaults to "full"
**codec**
AV1 codec to use for encoding. Specific values are "aom", "rav1e", and
AV1 codec to use for encoding. Specific values are "rav1e", "aom", and
"svt", presuming the chosen codec is available. Defaults to "auto", which
will choose the first available codec in the order of the preceding list.

10
src/_avif.c
View File

@ -3,6 +3,8 @@
#include <Python.h>
#include "avif/avif.h"
static int have_rav1e = 0;
typedef struct {
avifPixelFormat subsampling;
int qmin;
@ -369,7 +371,11 @@ AvifEncoderNew(PyObject *self_, PyObject *args) {
enc_options.speed = speed;
if (strcmp(codec, "auto") == 0) {
enc_options.codec = AVIF_CODEC_CHOICE_AUTO;
if (have_rav1e) {
enc_options.codec = AVIF_CODEC_CHOICE_RAV1E;
} else {
enc_options.codec = AVIF_CODEC_CHOICE_AUTO;
}
} else {
enc_options.codec = avifCodecChoiceFromName(codec);
}
@ -1015,6 +1021,8 @@ setup_module(PyObject *m) {
PyDict_SetItemString(d, "libavif_version", v ? v : Py_None);
Py_XDECREF(v);
have_rav1e = _codec_available("rav1e", AVIF_CODEC_FLAG_CAN_ENCODE);
return 0;
}