libjxl supports animated encoding, so we add a wrapper to the
library using the receive_packet callback method.
This code was based largely on a patch sent by Zsolt Vadász,
although it was updated to use more recent coding practices
and many of the leaks and issues were fixed.
Co-authored-by: Zsolt Vadász <zsolt_vad...@protonmail.com>
Signed-off-by: Leo Izen <leo.i...@gmail.com>
---
configure | 2 +
libavcodec/allcodecs.c | 2 +
libavcodec/codec_desc.c | 8 +
libavcodec/codec_id.h | 1 +
libavcodec/jpegxl_parser.c | 2 +-
libavcodec/libjxldec.c | 16 ++
libavcodec/libjxlenc.c | 365 +++++++++++++++++++++++++++----------
libavcodec/version.h | 2 +-
8 files changed, 303 insertions(+), 95 deletions(-)
diff --git a/configure b/configure
index d7b7b49f92..bda89c460f 100755
--- a/configure
+++ b/configure
@@ -3549,6 +3549,8 @@ libgsm_ms_decoder_deps="libgsm"
libgsm_ms_encoder_deps="libgsm"
libilbc_decoder_deps="libilbc"
libilbc_encoder_deps="libilbc"
+libjxl_anim_decoder_deps="libjxl libjxl_threads"
+libjxl_anim_encoder_deps="libjxl libjxl_threads"
libjxl_decoder_deps="libjxl libjxl_threads"
libjxl_encoder_deps="libjxl libjxl_threads"
libkvazaar_encoder_deps="libkvazaar"
diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c
index 0b559dfc58..4bc41239c7 100644
--- a/libavcodec/allcodecs.c
+++ b/libavcodec/allcodecs.c
@@ -777,6 +777,8 @@ extern const FFCodec ff_libgsm_ms_encoder;
extern const FFCodec ff_libgsm_ms_decoder;
extern const FFCodec ff_libilbc_encoder;
extern const FFCodec ff_libilbc_decoder;
+extern const FFCodec ff_libjxl_anim_decoder;
+extern const FFCodec ff_libjxl_anim_encoder;
extern const FFCodec ff_libjxl_decoder;
extern const FFCodec ff_libjxl_encoder;
extern const FFCodec ff_liblc3_encoder;
diff --git a/libavcodec/codec_desc.c b/libavcodec/codec_desc.c
index bc9163bf98..fc075ffd7f 100644
--- a/libavcodec/codec_desc.c
+++ b/libavcodec/codec_desc.c
@@ -1977,6 +1977,14 @@ static const AVCodecDescriptor codec_descriptors[] = {
.long_name = NULL_IF_CONFIG_SMALL("RealVideo 6.0"),
.props = AV_CODEC_PROP_LOSSY | AV_CODEC_PROP_REORDER,
},
+ {
+ .id = AV_CODEC_ID_JPEGXL_ANIM,
+ .type = AVMEDIA_TYPE_VIDEO,
+ .name = "jpegxl_anim",
+ .long_name = NULL_IF_CONFIG_SMALL("JPEG XL animated"),
+ .props = AV_CODEC_PROP_LOSSY | AV_CODEC_PROP_LOSSLESS,
+ .mime_types= MT("image/jxl"),
+ },
/* various PCM "codecs" */
{
diff --git a/libavcodec/codec_id.h b/libavcodec/codec_id.h
index 6bfaa02601..ba0480aa09 100644
--- a/libavcodec/codec_id.h
+++ b/libavcodec/codec_id.h
@@ -328,6 +328,7 @@ enum AVCodecID {
AV_CODEC_ID_LEAD,
AV_CODEC_ID_DNXUC,
AV_CODEC_ID_RV60,
+ AV_CODEC_ID_JPEGXL_ANIM,
/* various PCM "codecs" */
AV_CODEC_ID_FIRST_AUDIO = 0x10000, ///< A dummy id pointing at the
start of audio codecs
diff --git a/libavcodec/jpegxl_parser.c b/libavcodec/jpegxl_parser.c
index 76122af54a..a888e9ae6e 100644
--- a/libavcodec/jpegxl_parser.c
+++ b/libavcodec/jpegxl_parser.c
@@ -1534,7 +1534,7 @@ flush:
}
const AVCodecParser ff_jpegxl_parser = {
- .codec_ids = { AV_CODEC_ID_JPEGXL },
+ .codec_ids = { AV_CODEC_ID_JPEGXL, AV_CODEC_ID_JPEGXL_ANIM },
.priv_data_size = sizeof(JXLParseContext),
.parser_parse = jpegxl_parse,
.parser_close = ff_parse_close,
diff --git a/libavcodec/libjxldec.c b/libavcodec/libjxldec.c
index 9dfc261e3d..96c338d1b4 100644
--- a/libavcodec/libjxldec.c
+++ b/libavcodec/libjxldec.c
@@ -549,3 +549,19 @@ const FFCodec ff_libjxl_decoder = {
FF_CODEC_CAP_ICC_PROFILES,
.p.wrapper_name = "libjxl",
};
+
+const FFCodec ff_libjxl_anim_decoder = {
+ .p.name = "libjxl_anim",
+ CODEC_LONG_NAME("libjxl JPEG XL animated"),
+ .p.type = AVMEDIA_TYPE_VIDEO,
+ .p.id = AV_CODEC_ID_JPEGXL_ANIM,
+ .priv_data_size = sizeof(LibJxlDecodeContext),
+ .init = libjxl_decode_init,
+ FF_CODEC_RECEIVE_FRAME_CB(libjxl_receive_frame),
+ .close = libjxl_decode_close,
+ .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_OTHER_THREADS,
+ .caps_internal = FF_CODEC_CAP_NOT_INIT_THREADSAFE |
+ FF_CODEC_CAP_AUTO_THREADS | FF_CODEC_CAP_INIT_CLEANUP |
+ FF_CODEC_CAP_ICC_PROFILES,
+ .p.wrapper_name = "libjxl",
+};
diff --git a/libavcodec/libjxlenc.c b/libavcodec/libjxlenc.c
index 8b0e60df6f..5da4d2baad 100644
--- a/libavcodec/libjxlenc.c
+++ b/libavcodec/libjxlenc.c
@@ -35,6 +35,7 @@
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "libavutil/pixfmt.h"
+#include "libavutil/rational.h"
#include "libavutil/version.h"
#include "avcodec.h"
@@ -56,6 +57,13 @@ typedef struct LibJxlEncodeContext {
int xyb;
uint8_t *buffer;
size_t buffer_size;
+ JxlPixelFormat jxl_fmt;
+ const uint8_t *data;
+
+ /* animation stuff */
+ AVFrame *frame;
+ AVFrame *prev;
+ int64_t duration;
} LibJxlEncodeContext;
/**
@@ -100,12 +108,6 @@ static int libjxl_init_jxl_encoder(AVCodecContext *avctx)
/* reset the encoder every frame for image2 muxer */
JxlEncoderReset(ctx->encoder);
- ctx->options = JxlEncoderFrameSettingsCreate(ctx->encoder, NULL);
- if (!ctx->options) {
- av_log(avctx, AV_LOG_ERROR, "Failed to create JxlEncoderOptions\n");
- return AVERROR_EXTERNAL;
- }
-
/* This needs to be set each time the encoder is reset */
if (JxlEncoderSetParallelRunner(ctx->encoder, JxlThreadParallelRunner,
ctx->runner)
!= JXL_ENC_SUCCESS) {
@@ -113,42 +115,9 @@ static int libjxl_init_jxl_encoder(AVCodecContext *avctx)
return AVERROR_EXTERNAL;
}
- /* these shouldn't fail, libjxl bug notwithstanding */
- if (JxlEncoderFrameSettingsSetOption(ctx->options,
JXL_ENC_FRAME_SETTING_EFFORT, ctx->effort)
- != JXL_ENC_SUCCESS) {
- av_log(avctx, AV_LOG_ERROR, "Failed to set effort to: %d\n",
ctx->effort);
- return AVERROR_EXTERNAL;
- }
-
- /* check for negative, our default */
- if (ctx->distance < 0.0) {
- /* use ffmpeg.c -q option if passed */
- if (avctx->flags & AV_CODEC_FLAG_QSCALE)
- ctx->distance = quality_to_distance((float)avctx->global_quality /
FF_QP2LAMBDA);
- else
- /* default 1.0 matches cjxl */
- ctx->distance = 1.0;
- }
-
- /*
- * 0.01 is the minimum distance accepted for lossy
- * interpreting any positive value less than this as minimum
- */
- if (ctx->distance > 0.0 && ctx->distance < 0.01)
- ctx->distance = 0.01;
- if (JxlEncoderSetFrameDistance(ctx->options, ctx->distance) !=
JXL_ENC_SUCCESS) {
- av_log(avctx, AV_LOG_ERROR, "Failed to set distance: %f\n",
ctx->distance);
- return AVERROR_EXTERNAL;
- }
-
- /*
- * In theory the library should automatically enable modular if necessary,
- * but it appears it won't at the moment due to a bug. This will still
- * work even if that is patched.
- */
- if (JxlEncoderFrameSettingsSetOption(ctx->options,
JXL_ENC_FRAME_SETTING_MODULAR,
- ctx->modular || ctx->distance <= 0.0 ? 1 : -1) != JXL_ENC_SUCCESS)
{
- av_log(avctx, AV_LOG_ERROR, "Failed to set modular\n");
+ ctx->options = JxlEncoderFrameSettingsCreate(ctx->encoder, NULL);
+ if (!ctx->options) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to create JxlEncoderOptions\n");
return AVERROR_EXTERNAL;
}
@@ -185,6 +154,42 @@ static av_cold int libjxl_encode_init(AVCodecContext
*avctx)
return AVERROR(ENOMEM);
}
+ /* check for negative, our default */
+ if (ctx->distance < 0.0) {
+ /* use ffmpeg.c -q option if passed */
+ if (avctx->flags & AV_CODEC_FLAG_QSCALE)
+ ctx->distance = quality_to_distance((float)avctx->global_quality /
FF_QP2LAMBDA);
+ else
+ /* default 1.0 matches cjxl */
+ ctx->distance = 1.0;
+ }
+ /*
+ * 0.01 is the minimum distance accepted for lossy
+ * interpreting any positive value less than this as minimum
+ */
+ if (ctx->distance > 0.0 && ctx->distance < 0.01)
+ ctx->distance = 0.01;
+
+ return 0;
+}
+
+static av_cold int libjxl_anim_encode_init(AVCodecContext *avctx)
+{
+ int ret;
+ LibJxlEncodeContext *ctx = avctx->priv_data;
+
+ ret = libjxl_encode_init(avctx);
+ if (ret < 0)
+ return ret;
+
+ ret = libjxl_init_jxl_encoder(avctx);
+ if (ret < 0)
+ return ret;
+
+ ctx->frame = av_frame_alloc();
+ if (!ctx->frame)
+ return AVERROR(ENOMEM);
+
return 0;
}
@@ -239,55 +244,38 @@ static int libjxl_populate_primaries(void *avctx,
JxlColorEncoding *jxl_color, e
return 0;
}
-/**
- * Encode an entire frame. Currently animation, is not supported by
- * this encoder, so this will always reinitialize a new still image
- * and encode a one-frame image (for image2 and image2pipe).
- */
-static int libjxl_encode_frame(AVCodecContext *avctx, AVPacket *pkt, const
AVFrame *frame, int *got_packet)
+static int libjxl_preprocess_stream(AVCodecContext *avctx, const AVFrame
*frame, int animated)
{
LibJxlEncodeContext *ctx = avctx->priv_data;
+ int ret;
AVFrameSideData *sd;
const AVPixFmtDescriptor *pix_desc = av_pix_fmt_desc_get(frame->format);
JxlBasicInfo info;
JxlColorEncoding jxl_color;
- JxlPixelFormat jxl_fmt;
+ JxlPixelFormat *jxl_fmt = &ctx->jxl_fmt;
int bits_per_sample;
#if JPEGXL_NUMERIC_VERSION >= JPEGXL_COMPUTE_NUMERIC_VERSION(0, 8, 0)
JxlBitDepth jxl_bit_depth;
#endif
- JxlEncoderStatus jret;
- int ret;
- size_t available = ctx->buffer_size;
- size_t bytes_written = 0;
- uint8_t *next_out = ctx->buffer;
- const uint8_t *data;
-
- ret = libjxl_init_jxl_encoder(avctx);
- if (ret) {
- av_log(avctx, AV_LOG_ERROR, "Error frame-initializing JxlEncoder\n");
- return ret;
- }
-
- /* populate the basic info settings */
+ /* populate the basic info settings */
JxlEncoderInitBasicInfo(&info);
- jxl_fmt.num_channels = pix_desc->nb_components;
+ jxl_fmt->num_channels = pix_desc->nb_components;
info.xsize = frame->width;
info.ysize = frame->height;
- info.num_extra_channels = (jxl_fmt.num_channels + 1) % 2;
- info.num_color_channels = jxl_fmt.num_channels - info.num_extra_channels;
- bits_per_sample = av_get_bits_per_pixel(pix_desc) / jxl_fmt.num_channels;
+ info.num_extra_channels = (jxl_fmt->num_channels + 1) & 0x1;
+ info.num_color_channels = jxl_fmt->num_channels - info.num_extra_channels;
+ bits_per_sample = av_get_bits_per_pixel(pix_desc) / jxl_fmt->num_channels;
info.bits_per_sample = avctx->bits_per_raw_sample > 0 && !(pix_desc->flags
& AV_PIX_FMT_FLAG_FLOAT)
? avctx->bits_per_raw_sample : bits_per_sample;
info.alpha_bits = (info.num_extra_channels > 0) * info.bits_per_sample;
if (pix_desc->flags & AV_PIX_FMT_FLAG_FLOAT) {
info.exponent_bits_per_sample = info.bits_per_sample > 16 ? 8 : 5;
info.alpha_exponent_bits = info.alpha_bits ?
info.exponent_bits_per_sample : 0;
- jxl_fmt.data_type = info.bits_per_sample > 16 ? JXL_TYPE_FLOAT :
JXL_TYPE_FLOAT16;
+ jxl_fmt->data_type = info.bits_per_sample > 16 ? JXL_TYPE_FLOAT :
JXL_TYPE_FLOAT16;
} else {
info.exponent_bits_per_sample = 0;
info.alpha_exponent_bits = 0;
- jxl_fmt.data_type = info.bits_per_sample <= 8 ? JXL_TYPE_UINT8 :
JXL_TYPE_UINT16;
+ jxl_fmt->data_type = info.bits_per_sample <= 8 ? JXL_TYPE_UINT8 :
JXL_TYPE_UINT16;
}
#if JPEGXL_NUMERIC_VERSION >= JPEGXL_COMPUTE_NUMERIC_VERSION(0, 8, 0)
@@ -308,6 +296,15 @@ static int libjxl_encode_frame(AVCodecContext *avctx,
AVPacket *pkt, const AVFra
info.uses_original_profile = ctx->distance == 0.0 || !ctx->xyb;
info.orientation = frame->linesize[0] >= 0 ? JXL_ORIENT_IDENTITY :
JXL_ORIENT_FLIP_VERTICAL;
+ if (animated) {
+ info.have_animation = 1;
+ info.animation.have_timecodes = 0;
+ info.animation.num_loops = 0;
+ /* avctx->timebase is in seconds per tick, so we take the reciprocol */
+ info.animation.tps_numerator = avctx->time_base.den;
+ info.animation.tps_denominator = avctx->time_base.num;
+ }
+
if (JxlEncoderSetBasicInfo(ctx->encoder, &info) != JXL_ENC_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to set JxlBasicInfo\n");
return AVERROR_EXTERNAL;
@@ -386,25 +383,55 @@ static int libjxl_encode_frame(AVCodecContext *avctx,
AVPacket *pkt, const AVFra
av_log(avctx, AV_LOG_WARNING, "Could not increase codestream
level\n");
}
- jxl_fmt.endianness = JXL_NATIVE_ENDIAN;
- if (frame->linesize[0] >= 0) {
- jxl_fmt.align = frame->linesize[0];
- data = frame->data[0];
- } else {
- jxl_fmt.align = -frame->linesize[0];
- data = frame->data[0] + frame->linesize[0] * (info.ysize - 1);
+ return 0;
+}
+
+static int libjxl_preprocess_frame(AVCodecContext *avctx, const AVFrame *frame)
+{
+ LibJxlEncodeContext *ctx = avctx->priv_data;
+ JxlPixelFormat *jxl_fmt = &ctx->jxl_fmt;
+
+ /* these shouldn't fail, libjxl bug notwithstanding */
+ if (JxlEncoderFrameSettingsSetOption(ctx->options,
JXL_ENC_FRAME_SETTING_EFFORT, ctx->effort)
+ != JXL_ENC_SUCCESS) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to set effort to: %d\n",
ctx->effort);
+ return AVERROR_EXTERNAL;
}
- if (JxlEncoderAddImageFrame(ctx->options, &jxl_fmt, data, jxl_fmt.align *
info.ysize) != JXL_ENC_SUCCESS) {
- av_log(avctx, AV_LOG_ERROR, "Failed to add Image Frame\n");
+ if (JxlEncoderSetFrameDistance(ctx->options, ctx->distance) !=
JXL_ENC_SUCCESS) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to set distance: %f\n",
ctx->distance);
return AVERROR_EXTERNAL;
}
/*
- * Run this after the last frame in the image has been passed.
- * TODO support animation
+ * In theory the library should automatically enable modular if necessary,
+ * but it appears it won't at the moment due to a bug. This will still
+ * work even if that is patched.
*/
- JxlEncoderCloseInput(ctx->encoder);
+ if (JxlEncoderFrameSettingsSetOption(ctx->options,
JXL_ENC_FRAME_SETTING_MODULAR,
+ ctx->modular || ctx->distance <= 0.0 ? 1 : -1) != JXL_ENC_SUCCESS)
{
+ av_log(avctx, AV_LOG_ERROR, "Failed to set modular\n");
+ return AVERROR_EXTERNAL;
+ }
+
+ jxl_fmt->endianness = JXL_NATIVE_ENDIAN;
+ if (frame->linesize[0] >= 0) {
+ jxl_fmt->align = frame->linesize[0];
+ ctx->data = frame->data[0];
+ } else {
+ jxl_fmt->align = -frame->linesize[0];
+ ctx->data = frame->data[0] + frame->linesize[0] * (frame->height - 1);
+ }
+
+ return 0;
+}
+
+static int libjxl_process_output(AVCodecContext *avctx, size_t *bytes_written)
+{
+ LibJxlEncodeContext *ctx = avctx->priv_data;
+ JxlEncoderStatus jret;
+ size_t available = ctx->buffer_size;
+ uint8_t *next_out = ctx->buffer;
while (1) {
jret = JxlEncoderProcessOutput(ctx->encoder, &next_out, &available);
@@ -412,7 +439,7 @@ static int libjxl_encode_frame(AVCodecContext *avctx,
AVPacket *pkt, const AVFra
av_log(avctx, AV_LOG_ERROR, "Unspecified libjxl error occurred\n");
return AVERROR_EXTERNAL;
}
- bytes_written = ctx->buffer_size - available;
+ *bytes_written = ctx->buffer_size - available;
/* all data passed has been encoded */
if (jret == JXL_ENC_SUCCESS)
break;
@@ -429,14 +456,60 @@ static int libjxl_encode_frame(AVCodecContext *avctx,
AVPacket *pkt, const AVFra
return AVERROR(ENOMEM);
ctx->buffer = temp;
ctx->buffer_size = new_size;
- next_out = ctx->buffer + bytes_written;
- available = new_size - bytes_written;
+ next_out = ctx->buffer + *bytes_written;
+ available = new_size - *bytes_written;
continue;
}
av_log(avctx, AV_LOG_ERROR, "Bad libjxl event: %d\n", jret);
return AVERROR_EXTERNAL;
}
+ return 0;
+}
+
+/**
+ * Encode an entire frame. This will always reinitialize a new still image
+ * and encode a one-frame image (for image2 and image2pipe).
+ */
+static int libjxl_encode_frame(AVCodecContext *avctx, AVPacket *pkt, const
AVFrame *frame, int *got_packet)
+{
+
+ LibJxlEncodeContext *ctx = avctx->priv_data;
+ int ret;
+ size_t bytes_written = 0;
+
+ ret = libjxl_init_jxl_encoder(avctx);
+ if (ret < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Error frame-initializing JxlEncoder\n");
+ return ret;
+ }
+
+ ret = libjxl_preprocess_stream(avctx, frame, 0);
+ if (ret < 0)
+ return ret;
+
+ ret = libjxl_preprocess_frame(avctx, frame);
+ if (ret < 0)
+ return ret;
+
+ if (JxlEncoderAddImageFrame(ctx->options, &ctx->jxl_fmt, ctx->data,
ctx->jxl_fmt.align * frame->height)
+ != JXL_ENC_SUCCESS) {
+ ctx->data = NULL;
+ av_log(avctx, AV_LOG_ERROR, "Failed to add Image Frame\n");
+ return AVERROR_EXTERNAL;
+ }
+
+ ctx->data = NULL;
+
+ /*
+ * Run this after the last frame in the image has been passed.
+ */
+ JxlEncoderCloseInput(ctx->encoder);
+
+ ret = libjxl_process_output(avctx, &bytes_written);
+ if (ret < 0)
+ return ret;
+
ret = ff_get_encode_buffer(avctx, pkt, bytes_written, 0);
if (ret < 0)
return ret;
@@ -447,6 +520,88 @@ static int libjxl_encode_frame(AVCodecContext *avctx,
AVPacket *pkt, const AVFra
return 0;
}
+static int libjxl_anim_encode_frame(AVCodecContext *avctx, AVPacket *pkt)
+{
+ LibJxlEncodeContext *ctx = avctx->priv_data;
+ int ret = 0;
+ JxlFrameHeader frame_header;
+ size_t bytes_written = 0;
+
+ if (!ctx->prev) {
+ ctx->prev = av_frame_alloc();
+ if (!ctx->prev) {
+ ret = AVERROR(ENOMEM);
+ goto end;
+ }
+ ret = ff_encode_get_frame(avctx, ctx->prev);
+ if (ret == AVERROR(EAGAIN) || ret == AVERROR_EOF)
+ goto end;
+ ret = libjxl_preprocess_stream(avctx, ctx->prev, 1);
+ if (ret < 0)
+ goto end;
+ }
+
+ ret = ff_encode_get_frame(avctx, ctx->frame);
+ if (ret == AVERROR_EOF) {
+ av_frame_free(&ctx->frame);
+ ret = 0;
+ }
+ if (ret == AVERROR(EAGAIN))
+ goto end;
+
+ JxlEncoderInitFrameHeader(&frame_header);
+
+ ctx->duration = ctx->prev->duration ? ctx->prev->duration :
+ ctx->frame ? ctx->frame->pts - ctx->prev->pts :
+ ctx->duration ? ctx->duration :
+ 1;
+
+ frame_header.duration = ctx->duration;
+ pkt->duration = ctx->duration;
+ pkt->pts = ctx->prev->pts;
+ pkt->dts = pkt->pts;
+
+ if (JxlEncoderSetFrameHeader(ctx->options, &frame_header) !=
JXL_ENC_SUCCESS) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to set JxlFrameHeader\n");
+ return AVERROR_EXTERNAL;
+ }
+
+ ret = libjxl_preprocess_frame(avctx, ctx->prev);
+ if (ret < 0)
+ return ret;
+
+ if (JxlEncoderAddImageFrame(ctx->options, &ctx->jxl_fmt, ctx->data,
ctx->jxl_fmt.align * ctx->prev->height)
+ != JXL_ENC_SUCCESS) {
+ ctx->data = NULL;
+ av_log(avctx, AV_LOG_ERROR, "Failed to add Image Frame\n");
+ return AVERROR_EXTERNAL;
+ }
+ ctx->data = NULL;
+
+ if (!ctx->frame)
+ JxlEncoderCloseInput(ctx->encoder);
+
+ ret = libjxl_process_output(avctx, &bytes_written);
+ if (ret < 0)
+ return ret;
+
+ ret = ff_get_encode_buffer(avctx, pkt, bytes_written, 0);
+ if (ret < 0)
+ return ret;
+
+ memcpy(pkt->data, ctx->buffer, bytes_written);
+
+ if (ctx->frame) {
+ av_frame_unref(ctx->prev);
+ av_frame_move_ref(ctx->prev, ctx->frame);
+ } else {
+ av_frame_free(&ctx->prev);
+ }
+
+end:
+ return ret;
+}
+
static av_cold int libjxl_encode_close(AVCodecContext *avctx)
{
LibJxlEncodeContext *ctx = avctx->priv_data;
@@ -464,6 +619,8 @@ static av_cold int libjxl_encode_close(AVCodecContext
*avctx)
ctx->encoder = NULL;
av_freep(&ctx->buffer);
+ av_frame_free(&ctx->prev);
+ av_frame_free(&ctx->frame);
return 0;
}
@@ -488,6 +645,16 @@ static const AVClass libjxl_encode_class = {
.version = LIBAVUTIL_VERSION_INT,
};
+static const enum AVPixelFormat libjxl_supported_pixfmts[] = {
+ AV_PIX_FMT_RGB24, AV_PIX_FMT_RGBA,
+ AV_PIX_FMT_RGB48, AV_PIX_FMT_RGBA64,
+ AV_PIX_FMT_RGBF32, AV_PIX_FMT_RGBAF32,
+ AV_PIX_FMT_GRAY8, AV_PIX_FMT_YA8,
+ AV_PIX_FMT_GRAY16, AV_PIX_FMT_YA16,
+ AV_PIX_FMT_GRAYF32,
+ AV_PIX_FMT_NONE,
+};
+
const FFCodec ff_libjxl_encoder = {
.p.name = "libjxl",
CODEC_LONG_NAME("libjxl JPEG XL"),
@@ -503,15 +670,27 @@ const FFCodec ff_libjxl_encoder = {
.caps_internal = FF_CODEC_CAP_NOT_INIT_THREADSAFE |
FF_CODEC_CAP_AUTO_THREADS | FF_CODEC_CAP_INIT_CLEANUP |
FF_CODEC_CAP_ICC_PROFILES,
- .p.pix_fmts = (const enum AVPixelFormat[]) {
- AV_PIX_FMT_RGB24, AV_PIX_FMT_RGBA,
- AV_PIX_FMT_RGB48, AV_PIX_FMT_RGBA64,
- AV_PIX_FMT_RGBF32, AV_PIX_FMT_RGBAF32,
- AV_PIX_FMT_GRAY8, AV_PIX_FMT_YA8,
- AV_PIX_FMT_GRAY16, AV_PIX_FMT_YA16,
- AV_PIX_FMT_GRAYF32,
- AV_PIX_FMT_NONE
- },
+ .p.pix_fmts = libjxl_supported_pixfmts,
+ .p.priv_class = &libjxl_encode_class,
+ .p.wrapper_name = "libjxl",
+};
+
+const FFCodec ff_libjxl_anim_encoder = {
+ .p.name = "libjxl_anim",
+ CODEC_LONG_NAME("libjxl JPEG XL animated"),
+ .p.type = AVMEDIA_TYPE_VIDEO,
+ .p.id = AV_CODEC_ID_JPEGXL_ANIM,
+ .priv_data_size = sizeof(LibJxlEncodeContext),
+ .init = libjxl_anim_encode_init,
+ FF_CODEC_RECEIVE_PACKET_CB(libjxl_anim_encode_frame),
+ .close = libjxl_encode_close,
+ .p.capabilities = AV_CODEC_CAP_OTHER_THREADS |
+ AV_CODEC_CAP_DR1 |
+ AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE,
+ .caps_internal = FF_CODEC_CAP_NOT_INIT_THREADSAFE |
+ FF_CODEC_CAP_AUTO_THREADS | FF_CODEC_CAP_INIT_CLEANUP |
+ FF_CODEC_CAP_ICC_PROFILES,
+ .p.pix_fmts = libjxl_supported_pixfmts,
.p.priv_class = &libjxl_encode_class,
.p.wrapper_name = "libjxl",
};
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 26ee41eb1f..735c8b813c 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -29,7 +29,7 @@
#include "version_major.h"
-#define LIBAVCODEC_VERSION_MINOR 26
+#define LIBAVCODEC_VERSION_MINOR 27
#define LIBAVCODEC_VERSION_MICRO 100
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
--
2.47.1
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