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-rw-r--r--src/codec/stb_image/client.c71
-rw-r--r--src/codec/stb_image/impl.c161
-rw-r--r--src/codec/stb_image/meson.build3
-rw-r--r--src/codec/stb_image/server.c87
4 files changed, 161 insertions, 161 deletions
diff --git a/src/codec/stb_image/client.c b/src/codec/stb_image/client.c
new file mode 100644
index 0000000..3742def
--- /dev/null
+++ b/src/codec/stb_image/client.c
@@ -0,0 +1,71 @@
+#include <stb_image.h>
+
+#include "decoder.h"
+
+static bool stbi_decoder_init(struct camu_decoder *dec, struct camu_renderer *renderer, struct camu_codec_stream *stream,
+ void (*callback)(void *, struct camu_codec_frame *), void *userdata)
+{
+ struct camu_stbi_decoder *stb = (struct camu_stbi_decoder *)dec;
+ (void)renderer;
+ stb->stream = stream;
+ stb->callback = callback;
+ stb->userdata = userdata;
+ return true;
+}
+
+static s32 stbi_decoder_push(struct camu_decoder *dec, struct camu_codec_packet *packet)
+{
+ struct camu_stbi_decoder *stb = (struct camu_stbi_decoder *)dec;
+ if (!packet) return CAMU_OK;
+
+ s32 w, h, channels;
+ u8 *data = nn_buffer_get_ptr(packet->buffer, 0);
+ u8 *pixels = stbi_load_from_memory(data, packet->buffer->size, &w, &h, &channels, 0);
+ if (!pixels) return CAMU_ERR_ERROR;
+ struct camu_video_format *fmt = &stb->stream->video.fmt;
+ al_assert(w == fmt->width && h == fmt->height);
+
+ struct camu_codec_frame *frame = al_alloc_object(struct camu_codec_frame);
+ frame->mode = CAMU_NORMAL;
+ frame->flags = 0;
+ frame->data = pixels;
+ frame->video.width = w;
+ frame->video.height = h;
+ frame->format = camu_pixel_format_from_channels(channels);
+ al_assert(frame->format == fmt->format);
+ frame->pts = 0.0;
+
+ stb->callback(stb->userdata, frame);
+
+ return CAMU_OK;
+}
+
+static void stbi_decoder_flush(struct camu_decoder *dec)
+{
+ (void)dec;
+}
+
+static s32 stbi_decoder_process(struct camu_decoder *dec)
+{
+ (void)dec;
+ return CAMU_ERR_EOF;
+}
+
+static void stbi_decoder_free(struct camu_decoder **dec)
+{
+ struct camu_stbi_decoder *stb = (struct camu_stbi_decoder *)*dec;
+ al_free(stb);
+ *dec = NULL;
+}
+
+struct camu_decoder *camu_stbi_decoder_create(void)
+{
+ struct camu_stbi_decoder *stb = al_alloc_object(struct camu_stbi_decoder);
+ stb->dec.mode = CAMU_NORMAL;
+ stb->dec.init = stbi_decoder_init;
+ stb->dec.push = stbi_decoder_push;
+ stb->dec.process = stbi_decoder_process;
+ stb->dec.flush = stbi_decoder_flush;
+ stb->dec.free = stbi_decoder_free;
+ return (struct camu_decoder *)stb;
+}
diff --git a/src/codec/stb_image/impl.c b/src/codec/stb_image/impl.c
index 1d3a4a1..e59d581 100644
--- a/src/codec/stb_image/impl.c
+++ b/src/codec/stb_image/impl.c
@@ -1,169 +1,8 @@
-#include <al/lib.h>
-#include <nnwt/common.h>
#include "../common.h"
#define STB_IMAGE_IMPLEMENTATION
-#define STB_IMAGE_STATIC
#define STBI_NO_STDIO
#define STBI_NO_FAILURE_STRINGS
#define STBI_MALLOC camu_page_alloc
#define STBI_FREE al_free
#define STBI_REALLOC camu_page_realloc
-AL_UNUSED_FUNCTION_PUSH
#include <stb_image.h>
-AL_UNUSED_FUNCTION_POP
-
-#include "../../cache/entry.h"
-
-#include "demuxer.h"
-#include "decoder.h"
-
-static bool stbi_demuxer_init(struct camu_demuxer *demux, struct cch_handle *handle)
-{
- struct camu_stbi_demuxer *stb = (struct camu_stbi_demuxer *)demux;
-
- stb->handle = handle;
- nn_buffer_init(&stb->buffer);
- stb->eof = false;
-
- cch_handle_seek(stb->handle, 0, SEEK_SET);
- off_t size = cch_entry_get_size(stb->handle->entry);
- nn_buffer_ensure_space(&stb->buffer, size);
- cch_handle_read(stb->handle, nn_buffer_get_ptr(&stb->buffer, 0), size);
- stb->buffer.size = size;
-
- s32 w, h, channels;
- u8 *data = nn_buffer_get_ptr(&stb->buffer, 0);
- if (!stbi_info_from_memory(data, stb->buffer.size, &w, &h, &channels)) {
- goto err;
- }
-
- struct camu_codec_stream stream = { 0 };
- stream.mode = CAMU_NORMAL;
- stream.type = CAMU_STREAM_VIDEO;
- struct camu_video_format *fmt = &stream.video.fmt;
- fmt->width = w;
- fmt->height = h;
- fmt->format = camu_pixel_format_from_channels(channels);
-
- al_array_push(stb->demux.streams, stream);
-
- return true;
-err:
- return false;
-}
-
-static s32 stbi_demuxer_get_packet(struct camu_demuxer *demux, struct camu_codec_packet *packet)
-{
- struct camu_stbi_demuxer *stb = (struct camu_stbi_demuxer *)demux;
- if (!stb->eof) {
- packet->mode = CAMU_NORMAL;
- packet->buffer = &stb->buffer;
- stb->eof = true;
- return CAMU_OK;
- }
- return CAMU_ERR_EOF;
-}
-
-static u64 stbi_demuxer_get_duration(struct camu_demuxer *demux)
-{
- (void)demux;
- return 0;
-}
-
-static bool stbi_demuxer_seek(struct camu_demuxer *demux, u64 pos)
-{
- (void)demux;
- (void)pos;
- return true;
-}
-
-static void stbi_demuxer_free(struct camu_demuxer **demux)
-{
- struct camu_stbi_demuxer *stb = (struct camu_stbi_demuxer *)*demux;
- nn_buffer_free(&stb->buffer);
- al_array_free(stb->demux.streams);
- al_free(stb);
- *demux = NULL;
-}
-
-
-static bool stbi_decoder_init(struct camu_decoder *dec, struct camu_renderer *renderer, struct camu_codec_stream *stream,
- void (*callback)(void *, struct camu_codec_frame *), void *userdata)
-{
- struct camu_stbi_decoder *stb = (struct camu_stbi_decoder *)dec;
- (void)renderer;
- stb->stream = stream;
- stb->callback = callback;
- stb->userdata = userdata;
- return true;
-}
-
-static s32 stbi_decoder_push(struct camu_decoder *dec, struct camu_codec_packet *packet)
-{
- struct camu_stbi_decoder *stb = (struct camu_stbi_decoder *)dec;
- if (!packet) return CAMU_OK;
-
- s32 w, h, channels;
- u8 *data = nn_buffer_get_ptr(packet->buffer, 0);
- u8 *pixels = stbi_load_from_memory(data, packet->buffer->size, &w, &h, &channels, 0);
- if (!pixels) return CAMU_ERR_ERROR;
- struct camu_video_format *fmt = &stb->stream->video.fmt;
- al_assert(w == fmt->width && h == fmt->height);
-
- struct camu_codec_frame *frame = al_alloc_object(struct camu_codec_frame);
- frame->mode = CAMU_NORMAL;
- frame->flags = 0;
- frame->data = pixels;
- frame->video.width = w;
- frame->video.height = h;
- frame->format = camu_pixel_format_from_channels(channels);
- al_assert(frame->format == fmt->format);
- frame->pts = 0.0;
-
- stb->callback(stb->userdata, frame);
-
- return CAMU_OK;
-}
-
-static void stbi_decoder_flush(struct camu_decoder *dec)
-{
- (void)dec;
-}
-
-static s32 stbi_decoder_process(struct camu_decoder *dec)
-{
- (void)dec;
- return CAMU_ERR_EOF;
-}
-
-static void stbi_decoder_free(struct camu_decoder **dec)
-{
- struct camu_stbi_decoder *stb = (struct camu_stbi_decoder *)*dec;
- al_free(stb);
- *dec = NULL;
-}
-
-struct camu_demuxer *camu_stbi_demuxer_create(void)
-{
- struct camu_stbi_demuxer *stb = al_alloc_object(struct camu_stbi_demuxer);
- stb->demux.mode = CAMU_NORMAL;
- al_array_init(stb->demux.streams);
- stb->demux.init = stbi_demuxer_init;
- stb->demux.get_packet = stbi_demuxer_get_packet;
- stb->demux.get_duration = stbi_demuxer_get_duration;
- stb->demux.seek = stbi_demuxer_seek;
- stb->demux.free = stbi_demuxer_free;
- return (struct camu_demuxer *)stb;
-}
-
-struct camu_decoder *camu_stbi_decoder_create(void)
-{
- struct camu_stbi_decoder *stb = al_alloc_object(struct camu_stbi_decoder);
- stb->dec.mode = CAMU_NORMAL;
- stb->dec.init = stbi_decoder_init;
- stb->dec.push = stbi_decoder_push;
- stb->dec.process = stbi_decoder_process;
- stb->dec.flush = stbi_decoder_flush;
- stb->dec.free = stbi_decoder_free;
- return (struct camu_decoder *)stb;
-}
diff --git a/src/codec/stb_image/meson.build b/src/codec/stb_image/meson.build
new file mode 100644
index 0000000..fea86ff
--- /dev/null
+++ b/src/codec/stb_image/meson.build
@@ -0,0 +1,3 @@
+stb = subproject('stb').get_variable('stb')
+codec_server_deps += declare_dependency(sources: ['server.c', 'impl.c'], dependencies: stb)
+codec_client_deps += declare_dependency(sources: ['client.c', 'impl.c'], dependencies: stb)
diff --git a/src/codec/stb_image/server.c b/src/codec/stb_image/server.c
new file mode 100644
index 0000000..3642a64
--- /dev/null
+++ b/src/codec/stb_image/server.c
@@ -0,0 +1,87 @@
+#include <stb_image.h>
+
+#include "../../cache/entry.h"
+
+#include "demuxer.h"
+
+static bool stbi_demuxer_init(struct camu_demuxer *demux, struct cch_handle *handle)
+{
+ struct camu_stbi_demuxer *stb = (struct camu_stbi_demuxer *)demux;
+
+ stb->handle = handle;
+ nn_buffer_init(&stb->buffer);
+ stb->eof = false;
+
+ cch_handle_seek(stb->handle, 0, SEEK_SET);
+ off_t size = cch_entry_get_size(stb->handle->entry);
+ nn_buffer_ensure_space(&stb->buffer, size);
+ cch_handle_read(stb->handle, nn_buffer_get_ptr(&stb->buffer, 0), size);
+ stb->buffer.size = size;
+
+ s32 w, h, channels;
+ u8 *data = nn_buffer_get_ptr(&stb->buffer, 0);
+ if (!stbi_info_from_memory(data, stb->buffer.size, &w, &h, &channels)) {
+ goto err;
+ }
+
+ struct camu_codec_stream stream = { 0 };
+ stream.mode = CAMU_NORMAL;
+ stream.type = CAMU_STREAM_VIDEO;
+ struct camu_video_format *fmt = &stream.video.fmt;
+ fmt->width = w;
+ fmt->height = h;
+ fmt->format = camu_pixel_format_from_channels(channels);
+
+ al_array_push(stb->demux.streams, stream);
+
+ return true;
+err:
+ return false;
+}
+
+static s32 stbi_demuxer_get_packet(struct camu_demuxer *demux, struct camu_codec_packet *packet)
+{
+ struct camu_stbi_demuxer *stb = (struct camu_stbi_demuxer *)demux;
+ if (!stb->eof) {
+ packet->mode = CAMU_NORMAL;
+ packet->buffer = &stb->buffer;
+ stb->eof = true;
+ return CAMU_OK;
+ }
+ return CAMU_ERR_EOF;
+}
+
+static u64 stbi_demuxer_get_duration(struct camu_demuxer *demux)
+{
+ (void)demux;
+ return 0;
+}
+
+static bool stbi_demuxer_seek(struct camu_demuxer *demux, u64 pos)
+{
+ (void)demux;
+ (void)pos;
+ return true;
+}
+
+static void stbi_demuxer_free(struct camu_demuxer **demux)
+{
+ struct camu_stbi_demuxer *stb = (struct camu_stbi_demuxer *)*demux;
+ nn_buffer_free(&stb->buffer);
+ al_array_free(stb->demux.streams);
+ al_free(stb);
+ *demux = NULL;
+}
+
+struct camu_demuxer *camu_stbi_demuxer_create(void)
+{
+ struct camu_stbi_demuxer *stb = al_alloc_object(struct camu_stbi_demuxer);
+ stb->demux.mode = CAMU_NORMAL;
+ al_array_init(stb->demux.streams);
+ stb->demux.init = stbi_demuxer_init;
+ stb->demux.get_packet = stbi_demuxer_get_packet;
+ stb->demux.get_duration = stbi_demuxer_get_duration;
+ stb->demux.seek = stbi_demuxer_seek;
+ stb->demux.free = stbi_demuxer_free;
+ return (struct camu_demuxer *)stb;
+}
generated by cgit v1.2.3-101-g0448 (git 2.54.0) at 2026-07-25 22:23:09 +0000