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authorAndrew Opalach <andrew@akon.city> 2024-10-21 19:22:50 -0400
committerAndrew Opalach <andrew@akon.city> 2024-10-21 19:22:50 -0400
commit60b4ebfbf3be78dba9dc7c65ab2bdaa0b218c0c2 (patch)
tree08ff2ce7975f523112e7ad2fe4f797b4fc7db5de /src/shrub
parent2f9a0945bfeee3296cec3d38d094e4c49f9cb65f (diff)
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Everything before initial synced list
Signed-off-by: Andrew Opalach <andrew@akon.city>
Diffstat (limited to 'src/shrub')
-rw-r--r--src/shrub/client.c283
-rw-r--r--src/shrub/client.h33
-rw-r--r--src/shrub/common.h26
-rw-r--r--src/shrub/handler.h59
-rw-r--r--src/shrub/handlers/cdio.h17
-rw-r--r--src/shrub/handlers/cdio_server.c21
-rw-r--r--src/shrub/handlers/codec.h20
-rw-r--r--src/shrub/handlers/codec_client.c102
-rw-r--r--src/shrub/handlers/codec_server.c140
-rw-r--r--src/shrub/handlers/dvd.h14
-rw-r--r--src/shrub/handlers/dvd_server.c21
-rw-r--r--src/shrub/meson.build29
-rw-r--r--src/shrub/server.c401
-rw-r--r--src/shrub/server.h62
-rw-r--r--src/shrub/vcr.c177
-rw-r--r--src/shrub/vcr.h45
16 files changed, 0 insertions, 1450 deletions
diff --git a/src/shrub/client.c b/src/shrub/client.c
deleted file mode 100644
index abe2d23..0000000
--- a/src/shrub/client.c
+++ /dev/null
@@ -1,283 +0,0 @@
-#include <al/log.h>
-
-#include "../codec/ffmpeg/packet_ext.h"
-#include "../server/common.h"
-
-#include "handlers/codec.h"
-
-#include "client.h"
-#include "handler.h"
-#include "common.h"
-
-static void send_reconnect_packet(struct shrb_client *client)
-{
- struct aki_packet *packet = aki_packet_create();
- aki_packet_write_u8(packet, SHRUB_CONTROL_RECONNECT);
- aki_packet_write_u32(packet, client->level);
- aki_packet_stream_send_packet(&client->control, packet);
-}
-
-static void cleanup_connection_internal(struct shrb_client *client)
-{
- client->callback(client->userdata, SHRUB_CLIENT_CLOSED, NULL, NULL);
-}
-
-static void packet_sent_callback(void *userdata, struct aki_packet *packet)
-{
- (void)userdata;
- aki_packet_free(packet);
-}
-
-static void data_packet_callback(void *userdata, struct aki_packet_stream *stream,
- struct aki_packet *packet)
-{
- struct shrb_client *client = (struct shrb_client *)userdata;
- (void)stream;
- shrb_vcr_push_packet(&client->vcr, packet);
-}
-
-static void data_connection_callback(void *userdata, struct aki_packet_stream *stream)
-{
- struct shrb_client *client = (struct shrb_client *)userdata;
- (void)stream;
- client->data.packet_callback = data_packet_callback;
- client->data.packet_sent_callback = packet_sent_callback;
- struct aki_packet *packet = aki_packet_create();
- aki_packet_write_u8(packet, SHRUB_CONNECTION_DATA);
- aki_packet_write_u16(packet, client->connection_id);
- aki_packet_write_u16(packet, client->node_id);
- aki_packet_write_u64(packet, client->seek_pos);
- aki_packet_stream_send_packet(&client->data, packet);
-}
-
-static void data_connection_closed_callback(void *userdata, struct aki_packet_stream *stream)
-{
- struct shrb_client *client = (struct shrb_client *)userdata;
- (void)stream;
- if (client->closed) {
- if (!client->control.connected) cleanup_connection_internal(client);
- return;
- }
- client->callback(client->userdata, SHRUB_CLIENT_REMOVE_BUFFERS, NULL, NULL);
- shrb_vcr_flush(&client->vcr);
- send_reconnect_packet(client);
-}
-
-void connect_data(struct shrb_client *client)
-{
- if (!client->reconnect) client->reconnect = true;
- else aki_packet_stream_free(&client->data);
- aki_packet_stream_init(&client->data, AKI_SOCKET_TCP, data_connection_callback,
- data_connection_closed_callback, client);
- aki_packet_stream_set_multiplex(&client->data, CAMU_MULTIPLEX_SHRUB);
- aki_packet_stream_connect(&client->data, client->loop, &client->addr, client->port);
-}
-
-static void parse_info_packet(struct shrb_client *client, struct aki_packet *packet)
-{
- client->duration = aki_packet_read_u64(packet);
- u32 count = aki_packet_read_u32(packet);
- for (u32 i = 0; i < count; i++) {
- struct shrb_vcr_stream *stream = al_alloc_object(struct shrb_vcr_stream);
- stream->client = shrb_codec_client_create();
- stream->client->callback = client->callback;
- stream->client->userdata = client->userdata;
- stream->stream.type = aki_packet_read_u8(packet);
- switch (stream->stream.type) {
- case CAMU_NORMAL:
- stream->type = SHRUB_STREAM_VIDEO;
- stream->index = 0;
- stream->stream.video.width = aki_packet_read_s32(packet);
- stream->stream.video.height = aki_packet_read_s32(packet);
- break;
-#ifdef CAMU_HAVE_FFMPEG
- case CAMU_FFMPEG_COMPAT: {
- stream->stream.type = CAMU_FFMPEG_COMPAT;
- stream->stream.av.format_context = avformat_alloc_context();
- const AVCodec *codec = avcodec_find_decoder(aki_packet_read_av_codec_id(packet));
- stream->stream.av.stream = aki_packet_read_av_stream(stream->stream.av.format_context, codec, packet);
- stream->index = stream->stream.av.stream->index;
- switch (stream->stream.av.stream->codecpar->codec_type) {
- case AVMEDIA_TYPE_AUDIO:
- stream->type = SHRUB_STREAM_AUDIO;
- al_array_push(client->subscribed, stream->index);
- break;
- case AVMEDIA_TYPE_VIDEO:
- stream->type = SHRUB_STREAM_VIDEO;
- al_array_push(client->subscribed, stream->index);
- break;
- case AVMEDIA_TYPE_SUBTITLE:
- default:
- stream->type = SHRUB_STREAM_UNKNOWN;
- break;
- }
- break;
- }
-#endif
- }
- if (!stream->client->init(stream->client, NULL, stream)) {
- // TODO: Handle this.
- }
- shrb_vcr_add_stream(&client->vcr, stream);
- }
-}
-
-static void disconnect_data_internal(struct shrb_client *client)
-{
- client->corked = false;
- aki_packet_stream_disconnect(&client->data);
-}
-
-static void send_subscribe_packet(struct shrb_client *client)
-{
- struct aki_packet *packet = aki_packet_create();
- aki_packet_write_u8(packet, SHRUB_CONTROL_SUBSCRIBE);
- aki_packet_write_u32(packet, client->subscribed.size);
- s32 index;
- al_array_foreach(client->subscribed, i, index) {
- aki_packet_write_s32(packet, index);
- }
- aki_packet_stream_send_packet(&client->control, packet);
-}
-
-static void parse_start_packet(struct shrb_client *client, struct aki_packet *packet)
-{
- u64 ts = aki_packet_read_u64(packet);
- u64 delay = aki_packet_read_u64(packet);
- u64 seek_pos = aki_packet_read_u64(packet);
- u8 paused = aki_packet_read_u8(packet);
- u64 paused_at = aki_packet_read_u64(packet);
- struct shrb_seek_req req = {
- .base = seek_pos,
- .ts = ts,
- .delay = delay,
- .paused = paused,
- .paused_at = paused_at
- };
- client->callback(client->userdata, SHRUB_CLIENT_SET, NULL, &req);
- client->seek_pos = req.base;
-}
-
-static void control_packet_callback(void *userdata, struct aki_packet_stream *stream,
- struct aki_packet *packet)
-{
- struct shrb_client *client = (struct shrb_client *)userdata;
- (void)stream;
-
- switch (aki_packet_read_u8(packet)) {
- case SHRUB_CONTROL_INFO:
- client->connection_id = aki_packet_read_u16(packet);
- parse_info_packet(client, packet);
- send_subscribe_packet(client);
- break;
- case SHRUB_CONTROL_START:
- parse_start_packet(client, packet);
- connect_data(client);
- break;
- case SHRUB_CONTROL_PAUSE: {
- f64 pts = aki_packet_read_u64(packet) / 1000000.f;
- client->callback(client->userdata, SHRUB_CLIENT_PAUSE, NULL, &pts);
- break;
- }
- case SHRUB_CONTROL_RESUME: {
- u64 start = aki_packet_read_u64(packet);
- u64 offset = aki_packet_read_u64(packet);
- struct shrb_resume_req req = {
- .start = start,
- .offset = offset
- };
- client->callback(client->userdata, SHRUB_CLIENT_RESUME, NULL, &req);
- break;
- }
- case SHRUB_CONTROL_SEEK:
- client->level = 0;
- disconnect_data_internal(client);
- break;
- default:
- break;
- }
-
- aki_packet_free(packet);
-}
-
-static void control_connection_callback(void *userdata, struct aki_packet_stream *stream)
-{
- struct shrb_client *client = (struct shrb_client *)userdata;
- (void)stream;
- client->control.packet_callback = control_packet_callback;
- client->control.packet_sent_callback = packet_sent_callback;
- struct aki_packet *packet = aki_packet_create();
- aki_packet_write_u8(packet, SHRUB_CONNECTION_CONTROL);
- aki_packet_write_u16(packet, 0);
- aki_packet_write_u16(packet, client->node_id);
- aki_packet_stream_send_packet(&client->control, packet);
-}
-
-static void control_connection_closed_callback(void *userdata, struct aki_packet_stream *stream)
-{
- struct shrb_client *client = (struct shrb_client *)userdata;
- (void)stream;
- if (client->closed) {
- if (!client->data.connected) cleanup_connection_internal(client);
- return;
- }
- // TODO: Reconnect.
-}
-
-bool shrb_client_connect(struct shrb_client *client, struct aki_event_loop *loop, str *addr, s32 port, u16 node_id)
-{
- client->loop = loop;
- client->node_id = node_id;
- al_str_clone(&client->addr, addr);
- client->port = port;
- client->closed = false;
- client->reconnect = false;
- client->level = 0;
- client->corked = false;
- al_array_init(client->subscribed);
- shrb_vcr_init(&client->vcr, client->loop, &client->data);
- if (!aki_packet_stream_init(&client->control, AKI_SOCKET_TCP, control_connection_callback,
- control_connection_closed_callback, client)) {
- return false;
- }
- aki_packet_stream_set_nodelay(&client->control, 1);
- aki_packet_stream_set_multiplex(&client->control, CAMU_MULTIPLEX_SHRUB);
- aki_packet_stream_connect(&client->control, client->loop, &client->addr, client->port);
- return true;
-}
-
-void shrb_client_reseek(struct shrb_client *client)
-{
- client->level++;
- al_log_debug("bimu", "Attempting re-seek at level %i.", client->level);
- disconnect_data_internal(client);
-}
-
-void shrb_client_seek(struct shrb_client *client, f64 percent)
-{
- u64 pos = client->duration * percent;
- struct aki_packet *packet = aki_packet_create();
- aki_packet_write_u8(packet, SHRUB_CONTROL_SEEK);
- aki_packet_write_u64(packet, pos);
- aki_packet_stream_send_packet(&client->control, packet);
-}
-
-void shrb_client_close(struct shrb_client *client)
-{
- struct shrb_vcr_stream *stream;
- al_array_foreach(client->vcr.streams, i, stream) {
- shrb_vcr_stream_close(stream);
- }
- client->closed = true;
- aki_packet_stream_disconnect(&client->control);
- aki_packet_stream_disconnect(&client->data);
-}
-
-void shrb_client_free(struct shrb_client *client)
-{
- aki_packet_stream_free(&client->control);
- aki_packet_stream_free(&client->data);
- al_str_free(&client->addr);
- al_array_free(client->subscribed);
- shrb_vcr_free(&client->vcr);
-}
diff --git a/src/shrub/client.h b/src/shrub/client.h
deleted file mode 100644
index 14f7da2..0000000
--- a/src/shrub/client.h
+++ /dev/null
@@ -1,33 +0,0 @@
-#pragma once
-
-#include <al/types.h>
-#include <aki/packet_stream.h>
-
-#include "vcr.h"
-
-struct shrb_client {
- struct aki_event_loop *loop;
- u16 node_id;
- u16 connection_id;
- str addr;
- s32 port;
- struct aki_packet_stream control;
- struct aki_packet_stream data;
- bool closed;
- bool reconnect;
- u32 level;
- bool corked;
- u64 duration;
- u64 seek_pos;
- array(s32) subscribed;
- struct shrb_vcr vcr;
- void (*callback)(void *, u8, struct shrb_vcr_stream *stream, void *);
- void *userdata;
-};
-
-bool shrb_client_connect(struct shrb_client *client, struct aki_event_loop *loop, str *addr, s32 port, u16 node_id);
-void shrb_client_toggle_pause(struct shrb_client *client, f64 pts);
-void shrb_client_reseek(struct shrb_client *client);
-void shrb_client_seek(struct shrb_client *client, f64 percent);
-void shrb_client_close(struct shrb_client *client);
-void shrb_client_free(struct shrb_client *client);
diff --git a/src/shrub/common.h b/src/shrub/common.h
deleted file mode 100644
index 882eb49..0000000
--- a/src/shrub/common.h
+++ /dev/null
@@ -1,26 +0,0 @@
-#pragma once
-
-enum {
- SHRUB_STREAM_AUDIO = 0,
- SHRUB_STREAM_VIDEO,
- SHRUB_STREAM_UNKNOWN,
-};
-
-enum {
- SHRUB_CONNECTION_CONTROL = 0,
- SHRUB_CONNECTION_DATA
-};
-
-enum {
- SHRUB_CONTROL_INFO = 0,
- SHRUB_CONTROL_SUBSCRIBE,
- SHRUB_CONTROL_RECONNECT,
- SHRUB_CONTROL_START,
- SHRUB_CONTROL_PAUSE,
- SHRUB_CONTROL_RESUME,
- SHRUB_CONTROL_SEEK
-};
-
-#define SHRUB_BASE_DELAY 500000Lu
-#define SHRUB_PAUSE_DELAY 60000Lu
-#define SHRUB_DELAY_IGNORE 0Lu
diff --git a/src/shrub/handler.h b/src/shrub/handler.h
deleted file mode 100644
index 7242130..0000000
--- a/src/shrub/handler.h
+++ /dev/null
@@ -1,59 +0,0 @@
-#pragma once
-
-#include <aki/packet_pool.h>
-
-#include "../codec/codec.h"
-#include "../cache/handle.h"
-
-#include "vcr.h"
-
-struct shrb_server_handler {
- bool (*init)(struct shrb_server_handler *, struct cch_handle *, struct aki_packet_pool *);
- void (*write_info)(struct shrb_server_handler *, struct aki_packet *);
- void (*subscribe)(struct shrb_server_handler *, s32, bool);
- u64 (*get_duration)(struct shrb_server_handler *);
- bool (*seek)(struct shrb_server_handler *, u64);
- bool (*step)(struct shrb_server_handler *);
- void (*free)(struct shrb_server_handler **);
-};
-
-enum {
- SHRUB_PACKET_DATA = 0,
- SHRUB_PACKET_EOF,
- SHRUB_PACKET_ERROR
-};
-
-enum {
- SHRUB_CLIENT_CONFIGURE = 0,
- SHRUB_CLIENT_SET,
- SHRUB_CLIENT_PAUSE,
- SHRUB_CLIENT_RESUME,
- SHRUB_CLIENT_DATA,
- SHRUB_CLIENT_REMOVE_BUFFERS,
- SHRUB_CLIENT_EOF,
- SHRUB_CLIENT_CLOSED
-};
-
-struct shrb_resume_req {
- u64 start;
- u64 offset;
-};
-
-struct shrb_seek_req {
- u64 base;
- u64 ts;
- u64 delay;
- bool paused;
- u64 paused_at;
-};
-
-struct shrb_client_stream;
-struct shrb_client_handler {
- bool (*init)(struct shrb_client_handler *, struct camu_renderer *, struct shrb_vcr_stream *);
- void (*handle_packet)(struct shrb_client_handler *, struct aki_packet *);
- void (*flush)(struct shrb_client_handler *);
- void (*free)(struct shrb_client_handler **);
- struct shrb_vcr_stream *stream;
- void (*callback)(void *, u8, struct shrb_vcr_stream *stream, void *);
- void *userdata;
-};
diff --git a/src/shrub/handlers/cdio.h b/src/shrub/handlers/cdio.h
deleted file mode 100644
index 0f614af..0000000
--- a/src/shrub/handlers/cdio.h
+++ /dev/null
@@ -1,17 +0,0 @@
-#pragma once
-
-#include <cdio/paranoia/cdda.h>
-#include <cdio/cd_types.h>
-
-#include "../handler.h"
-
-struct bmu_cdio_server {
- struct bmu_server_handler handler;
-};
-
-struct bmu_cdio_client {
- struct bmu_client_handler handler;
-};
-
-struct bmu_server_handler *bmu_cdio_server_create(void);
-struct bmu_client_handler *bmu_cdio_client_create(void);
diff --git a/src/shrub/handlers/cdio_server.c b/src/shrub/handlers/cdio_server.c
deleted file mode 100644
index 151b94f..0000000
--- a/src/shrub/handlers/cdio_server.c
+++ /dev/null
@@ -1,21 +0,0 @@
-#include "cdio.h"
-
-static bool cdio_server_init(struct bmu_server_handler *handler, struct cch_handle *handle,
- struct aki_packet_pool *pool)
-{
- struct bmu_cdio_server *cdio = (struct bmu_cdio_server *)handler;
- return true;
-}
-
-struct bmu_server_handler *bmu_cdio_server_create(void)
-{
- struct bmu_cdio_server *cdio = al_alloc_object(struct bmu_cdio_server);
- cdio->handler.init = cdio_server_init;
-// cdio->handler.write_info = cdio_server_write_info;
-// cdio->handler.subscribe = cdio_server_subscribe;
-// cdio->handler.get_duration = cdio_server_get_duration;
-// cdio->handler.seek = cdio_server_seek;
-// cdio->handler.step = cdio_server_step;
-// cdio->handler.free = cdio_server_free;
- return (struct bmu_server_handler *)cdio;
-}
diff --git a/src/shrub/handlers/codec.h b/src/shrub/handlers/codec.h
deleted file mode 100644
index f17b17d..0000000
--- a/src/shrub/handlers/codec.h
+++ /dev/null
@@ -1,20 +0,0 @@
-#pragma once
-
-#include "../handler.h"
-
-#include "../../codec/codec.h"
-
-struct shrb_codec_server {
- struct shrb_server_handler handler;
- struct camu_demuxer *demux;
- struct camu_packet packet;
- struct aki_packet_pool *pool;
-};
-
-struct shrb_codec_client {
- struct shrb_client_handler handler;
- struct camu_decoder *dec;
-};
-
-struct shrb_server_handler *shrb_codec_server_create(void);
-struct shrb_client_handler *shrb_codec_client_create(void);
diff --git a/src/shrub/handlers/codec_client.c b/src/shrub/handlers/codec_client.c
deleted file mode 100644
index f55a740..0000000
--- a/src/shrub/handlers/codec_client.c
+++ /dev/null
@@ -1,102 +0,0 @@
-#include "../../codec/codec.h"
-#include "../../codec/ffmpeg/decoder.h"
-#include "../../codec/ffmpeg/packet_ext.h"
-
-#include "../vcr.h"
-
-#include "codec.h"
-
-static void data_callback(void *userdata, struct camu_frame *frame)
-{
- struct shrb_codec_client *codec = (struct shrb_codec_client *)userdata;
- codec->handler.callback(codec->handler.userdata, SHRUB_CLIENT_DATA, codec->handler.stream, frame);
-}
-
-static bool codec_client_init(struct shrb_client_handler *handler, struct camu_renderer *renderer,
- struct shrb_vcr_stream *stream)
-{
- struct shrb_codec_client *codec = (struct shrb_codec_client *)handler;
- codec->dec = camu_ff_decoder_create();
- codec->handler.stream = stream;
- if (!codec->dec->init(codec->dec, renderer, &stream->stream)) {
- return false;
- }
- codec->dec->stream = &stream->stream;
- codec->handler.callback(codec->handler.userdata, SHRUB_CLIENT_CONFIGURE, codec->handler.stream, NULL);
- codec->dec->set_callback(codec->dec, data_callback, codec);
- return true;
-}
-
-#ifdef CAMU_HAVE_FFMPEG
-static void push_av_packet(struct shrb_codec_client *codec, AVPacket *pkt)
-{
- struct camu_packet packet;
- packet.av.pkt = pkt;
- s32 ret = codec->dec->push(codec->dec, &packet);
- av_packet_unref(pkt);
- av_packet_free(&pkt);
- al_assert(ret == CAMU_OK);
-}
-#endif
-
-static void push_packet(struct shrb_codec_client *codec, struct aki_buffer *buffer)
-{
- struct camu_packet packet;
- packet.buffer = buffer;
- s32 ret = codec->dec->push(codec->dec, &packet);
- al_assert(ret == CAMU_OK);
-}
-
-static void codec_client_handle_packet(struct shrb_client_handler *handler, struct aki_packet *packet)
-{
- struct shrb_codec_client *codec = (struct shrb_codec_client *)handler;
- if (!packet) {
- struct shrb_codec_client *codec = (struct shrb_codec_client *)handler;
- s32 ret = codec->dec->push(codec->dec, NULL);
- // Flush returns success.
- ret = codec->dec->process(codec->dec);
- al_assert(ret == CAMU_ERR_EOF);
- codec->handler.callback(codec->handler.userdata, SHRUB_CLIENT_EOF, codec->handler.stream, NULL);
- return;
- }
- switch (aki_packet_read_u8(packet)) {
- case CAMU_NORMAL: {
- struct aki_buffer buffer;
- aki_packet_read_buffer(packet, &buffer);
- push_packet(codec, &buffer);
- break;
- }
-#ifdef CAMU_HAVE_FFMPEG
- case CAMU_FFMPEG_COMPAT: {
- push_av_packet(codec, aki_packet_read_av_packet(packet));
- break;
- }
-#endif
- }
- s32 ret = codec->dec->process(codec->dec);
- al_assert(ret == CAMU_ERR_AGAIN || ret == CAMU_ERR_EOF);
-}
-
-static void codec_client_flush(struct shrb_client_handler *handler)
-{
- struct shrb_codec_client *codec = (struct shrb_codec_client *)handler;
- codec->dec->flush(codec->dec);
-}
-
-static void codec_client_free(struct shrb_client_handler **handler)
-{
- struct shrb_codec_client *codec = (struct shrb_codec_client *)*handler;
- codec->dec->free(&codec->dec);
- al_free(codec);
- *handler = NULL;
-}
-
-struct shrb_client_handler *shrb_codec_client_create(void)
-{
- struct shrb_codec_client *codec = al_alloc_object(struct shrb_codec_client);
- codec->handler.init = codec_client_init;
- codec->handler.handle_packet = codec_client_handle_packet;
- codec->handler.flush = codec_client_flush;
- codec->handler.free = codec_client_free;
- return (struct shrb_client_handler *)codec;
-}
diff --git a/src/shrub/handlers/codec_server.c b/src/shrub/handlers/codec_server.c
deleted file mode 100644
index cab615a..0000000
--- a/src/shrub/handlers/codec_server.c
+++ /dev/null
@@ -1,140 +0,0 @@
-#include "../../codec/codec.h"
-#include "../../codec/ffmpeg/demuxer.h"
-#include "../../codec/ffmpeg/packet_ext.h"
-
-#include "../handler.h"
-
-#include "codec.h"
-
-static bool codec_server_init(struct shrb_server_handler *handler, struct cch_handle *handle,
- struct aki_packet_pool *pool)
-{
- struct shrb_codec_server *codec = (struct shrb_codec_server *)handler;
- codec->demux = camu_ff_demuxer_create();
- if (!codec->demux->init(codec->demux, handle)) {
- return false;
- }
- switch (codec->demux->type) {
- case CAMU_NORMAL:
- break;
-#ifdef CAMU_HAVE_FFMPEG
- case CAMU_FFMPEG_COMPAT:
- codec->packet.av.pkt = av_packet_alloc();
- break;
-#endif
- }
- codec->pool = pool;
- return true;
-}
-
-static void codec_server_write_info(struct shrb_server_handler *handler, struct aki_packet *packet)
-{
- struct shrb_codec_server *codec = (struct shrb_codec_server *)handler;
- aki_packet_write_u64(packet, codec->demux->get_duration(codec->demux));
- aki_packet_write_u32(packet, codec->demux->streams.size);
- struct camu_stream *stream;
- al_array_foreach_ptr(codec->demux->streams, i, stream) {
- aki_packet_write_u8(packet, stream->type);
- switch (stream->type) {
- case CAMU_NORMAL:
- aki_packet_write_s32(packet, stream->video.width);
- aki_packet_write_s32(packet, stream->video.height);
- break;
-#ifdef CAMU_HAVE_FFMPEG
- case CAMU_FFMPEG_COMPAT:
- aki_packet_write_av_codec_id(packet, stream->av.stream->codecpar->codec_id);
- aki_packet_write_av_stream(packet, stream->av.stream);
- break;
-#endif
- }
- }
-}
-
-static void codec_server_subscribe(struct shrb_server_handler *handler, s32 index, bool subscribe)
-{
- struct shrb_codec_server *codec = (struct shrb_codec_server *)handler;
- if (subscribe) {
- al_array_push(codec->demux->subscribed, index);
- }
-}
-
-static u64 codec_server_get_duration(struct shrb_server_handler *handler)
-{
- struct shrb_codec_server *codec = (struct shrb_codec_server *)handler;
- return codec->demux->get_duration(codec->demux);
-}
-
-static bool codec_server_seek(struct shrb_server_handler *handler, u64 pos)
-{
- struct shrb_codec_server *codec = (struct shrb_codec_server *)handler;
- return codec->demux->seek(codec->demux, pos);
-}
-
-static bool codec_server_step(struct shrb_server_handler *handler)
-{
- struct shrb_codec_server *codec = (struct shrb_codec_server *)handler;
- struct aki_packet *packet = aki_packet_pool_get(codec->pool);
- if (!packet) return false;
- s32 ret = codec->demux->get_packet(codec->demux, &codec->packet);
- if (ret == CAMU_OK) {
- aki_packet_write_u8(packet, 0);
- switch (codec->packet.type) {
- case CAMU_NORMAL: {
- aki_packet_write_s32(packet, SHRUB_PACKET_DATA);
- aki_packet_write_u8(packet, codec->packet.type);
- aki_packet_write_buffer(packet, codec->packet.buffer);
- break;
- }
-#ifdef CAMU_HAVE_FFMPEG
- case CAMU_FFMPEG_COMPAT: {
- AVPacket *pkt = codec->packet.av.pkt;
- aki_packet_write_s32(packet, pkt->stream_index);
- aki_packet_write_u8(packet, codec->packet.type);
- aki_packet_write_av_packet(packet, pkt);
- av_packet_unref(pkt);
- break;
- }
-#endif
- }
- aki_packet_pool_submit(codec->pool, packet);
- } else if (ret == CAMU_ERR_EOF) {
- aki_packet_write_u8(packet, SHRUB_PACKET_EOF);
- aki_packet_pool_submit(codec->pool, packet);
- return false;
- } else {
- aki_packet_write_u8(packet, SHRUB_PACKET_ERROR);
- aki_packet_pool_submit(codec->pool, packet);
- return false;
- }
- return true;
-}
-
-static void codec_server_free(struct shrb_server_handler **handler)
-{
- struct shrb_codec_server *codec = (struct shrb_codec_server *)*handler;
- switch (codec->demux->type) {
- case CAMU_NORMAL:
- break;
-#ifdef CAMU_HAVE_FFMPEG
- case CAMU_FFMPEG_COMPAT:
- av_packet_free(&codec->packet.av.pkt);
- break;
-#endif
- }
- codec->demux->free(&codec->demux);
- al_free(codec);
- *handler = NULL;
-}
-
-struct shrb_server_handler *shrb_codec_server_create(void)
-{
- struct shrb_codec_server *codec = al_alloc_object(struct shrb_codec_server);
- codec->handler.init = codec_server_init;
- codec->handler.write_info = codec_server_write_info;
- codec->handler.subscribe = codec_server_subscribe;
- codec->handler.get_duration = codec_server_get_duration;
- codec->handler.seek = codec_server_seek;
- codec->handler.step = codec_server_step;
- codec->handler.free = codec_server_free;
- return (struct shrb_server_handler *)codec;
-}
diff --git a/src/shrub/handlers/dvd.h b/src/shrub/handlers/dvd.h
deleted file mode 100644
index db9bfe9..0000000
--- a/src/shrub/handlers/dvd.h
+++ /dev/null
@@ -1,14 +0,0 @@
-#pragma once
-
-#include "../handler.h"
-
-struct bmu_dvd_server {
- struct bmu_server_handler handler;
-};
-
-struct bmu_dvd_client {
- struct bmu_client_handler handler;
-};
-
-struct bmu_server_handler *bmu_dvd_server_create(void);
-struct bmu_client_handler *bmu_dvd_client_create(void);
diff --git a/src/shrub/handlers/dvd_server.c b/src/shrub/handlers/dvd_server.c
deleted file mode 100644
index ea3a9d9..0000000
--- a/src/shrub/handlers/dvd_server.c
+++ /dev/null
@@ -1,21 +0,0 @@
-#include "dvd.h"
-
-static bool dvd_server_init(struct bmu_server_handler *handler, struct cch_handle *handle,
- struct aki_packet_pool *pool)
-{
- struct bmu_dvd_server *dvd = (struct bmu_dvd_server *)handler;
- return true;
-}
-
-struct bmu_server_handler *bmu_dvd_server_create(void)
-{
- struct bmu_dvd_server *dvd = al_alloc_object(struct bmu_dvd_server);
- dvd->handler.init = dvd_server_init;
-// dvd->handler.write_info = dvd_server_write_info;
-// dvd->handler.subscribe = dvd_server_subscribe;
-// dvd->handler.get_duration = dvd_server_get_duration;
-// dvd->handler.seek = dvd_server_seek;
-// dvd->handler.step = dvd_server_step;
-// dvd->handler.free = dvd_server_free;
- return (struct bmu_server_handler *)dvd;
-}
diff --git a/src/shrub/meson.build b/src/shrub/meson.build
deleted file mode 100644
index a3fc77b..0000000
--- a/src/shrub/meson.build
+++ /dev/null
@@ -1,29 +0,0 @@
-shrub_server_src = [
- 'server.c',
- 'handlers/codec_server.c'
-]
-shrub_client_src = [
- 'client.c',
- 'vcr.c',
- 'handlers/codec_client.c'
-]
-shrub_server_deps = [ffmpeg_server]
-shrub_client_deps = [ffmpeg_client]
-
-#libcdio_paranoia = dependency('libcdio_paranoia', required: false, allow_fallback: true)
-#libcdio_cdda = dependency('libcdio_cdda', required: false, allow_fallback: true)
-#if libcdio_paranoia.found() and libcdio_cdda.found()
-# shrub_server_src += ['handlers/cdio_server.c']
-# shrub_server_deps += [libcdio_paranoia, libcdio_cdda]
-#endif
-#
-#libdvdcss = dependency('libdvdcss', required: false, allow_fallback: true)
-#libdvdread = dependency('libdvdread', required: false, allow_fallback: true)
-#libdvdnav = dependency('libdvdnav', required: false, allow_fallback: true)
-#if libdvdcss.found() and libdvdread.found() and libdvdnav.found()
-# shrub_server_src += ['handlers/dvd_server.c']
-# shrub_server_deps += [libdvdcss]
-#endif
-
-shrub_server = declare_dependency(sources: shrub_server_src, dependencies: shrub_server_deps)
-shrub_client = declare_dependency(sources: shrub_client_src, dependencies: shrub_client_deps)
diff --git a/src/shrub/server.c b/src/shrub/server.c
deleted file mode 100644
index 31d8787..0000000
--- a/src/shrub/server.c
+++ /dev/null
@@ -1,401 +0,0 @@
-#include <al/random.h>
-#include <aki/common.h>
-
-#include "handlers/codec.h"
-
-#include "server.h"
-#include "common.h"
-
-static void control_connection_closed_callback(void *userdata, struct aki_packet_stream *stream)
-{
- struct shrb_node_connection *connection = (struct shrb_node_connection *)userdata;
- (void)stream;
- struct shrb_node_connection *rconnection;
- al_array_foreach(connection->node->connections, i, rconnection) {
- if (rconnection == connection) {
- al_array_remove_at_iter(connection->node->connections, i);
- break;
- }
- }
- aki_packet_stream_free(connection->control);
- connection->control = NULL;
- //cch_entry_return_handle(connection->node->entry, &connection->handle);
- //connection->handler->free(&connection->handler);
- //aki_packet_pool_free(&connection->pool);
-}
-
-static void data_connection_closed_callback(void *userdata, struct aki_packet_stream *stream)
-{
- struct shrb_node_connection *connection = (struct shrb_node_connection *)userdata;
- (void)stream;
- connection->running = 0;
- aki_packet_pool_disable(&connection->pool);
- aki_thread_join(&connection->thread);
- aki_packet_pool_enable(&connection->pool);
- aki_packet_stream_free(connection->data);
- connection->data = NULL;
-}
-
-static void default_packet_sent_callback(void *userdata, struct aki_packet *packet)
-{
- (void)userdata;
- aki_packet_free(packet);
-}
-
-static void packet_sent_callback(void *userdata, struct aki_packet *packet)
-{
- struct shrb_node_connection *connection = (struct shrb_node_connection *)userdata;
- aki_packet_pool_return(&connection->pool, packet);
-}
-
-static void data_packet_callback(void *userdata, struct aki_packet_stream *stream, struct aki_packet *packet)
-{
- (void)userdata;
- (void)stream;
- aki_packet_free(packet);
-}
-
-static u8 packet_pool_callback(void *userdata, struct aki_packet *packet)
-{
- struct shrb_node_connection *connection = (struct shrb_node_connection *)userdata;
- if (connection->data->connected) {
- aki_packet_stream_send_packet(connection->data, packet);
- return AKI_PACKET_POOL_KEEP;
- }
- return AKI_PACKET_POOL_RETURN;
-}
-
-static void send_resume_packet(struct shrb_node_connection *connection, u64 start, u64 offset)
-{
- struct aki_packet *packet = aki_packet_create();
- aki_packet_write_u8(packet, SHRUB_CONTROL_RESUME);
- aki_packet_write_u64(packet, start);
- aki_packet_write_u64(packet, offset);
- aki_packet_stream_send_packet(connection->control, packet);
-}
-
-static void send_pause_packet(struct shrb_node_connection *connection, u64 seek_pos)
-{
- struct aki_packet *packet = aki_packet_create();
- aki_packet_write_u8(packet, SHRUB_CONTROL_PAUSE);
- aki_packet_write_u64(packet, seek_pos);
- aki_packet_stream_send_packet(connection->control, packet);
-}
-
-static struct shrb_node *get_node_by_id(struct shrb_server *server, u16 id)
-{
- struct shrb_node *node;
- al_array_foreach(server->nodes, i, node) {
- if (node->id == id) return node;
- }
- return NULL;
-}
-
-// Possible connection senarios:
-// - initial connection and start
-// - connected while playing
-// - connected while paused
-// - connected while queued
-// - connected while queued after a paused stream
-// Questions:
-// - can the server estimate the position of the stream? I think yes
-
-static void send_start_packet(struct shrb_node_connection *connection)
-{
- struct shrb_node *node = connection->node;
- struct aki_packet *packet = aki_packet_create();
- aki_packet_write_u8(packet, SHRUB_CONTROL_START);
- u64 seek_pos = node->seek_pos;
- u64 delay = SHRUB_BASE_DELAY * powl(3, connection->level);
- u64 start = node->start;
- bool paused = node->paused != SHRUB_NOT_PAUSED;
- if (!paused) {
- s64 diff = aki_get_timestamp() - start;
- if (diff > (s64)SHRUB_BASE_DELAY) {
- start += diff;
- seek_pos += diff;
- }
- }
- // Start is not used if the node is paused.
- aki_packet_write_u64(packet, start);
- seek_pos += delay - SHRUB_BASE_DELAY;
- aki_packet_write_u64(packet, delay);
- aki_packet_write_u64(packet, seek_pos);
- aki_packet_write_u8(packet, paused);
- aki_packet_write_u64(packet, node->paused_at);
- aki_packet_stream_send_packet(connection->control, packet);
-}
-
-static void send_seek_packet(struct shrb_node_connection *connection, u64 pos)
-{
- connection->seek_pos = pos;
- struct aki_packet *packet = aki_packet_create();
- aki_packet_write_u8(packet, SHRUB_CONTROL_SEEK);
- aki_packet_stream_send_packet(connection->control, packet);
-}
-
-static void control_packet_callback(void *userdata, struct aki_packet_stream *stream, struct aki_packet *packet)
-{
- struct shrb_node_connection *connection = (struct shrb_node_connection *)userdata;
- (void)stream;
-
- switch (aki_packet_read_u8(packet)) {
- case SHRUB_CONTROL_SUBSCRIBE: {
- u32 count = aki_packet_read_u32(packet);
- for (u32 i = 0; i < count; i++) {
- connection->handler->subscribe(connection->handler, aki_packet_read_s32(packet), true);
- }
- send_start_packet(connection);
- break;
- }
- case SHRUB_CONTROL_RECONNECT: {
- connection->level = aki_packet_read_u32(packet);
- send_start_packet(connection);
- break;
- }
- case SHRUB_CONTROL_SEEK: {
- u64 pos = aki_packet_read_u64(packet);
- connection->node->seek_pos = pos;
- connection->node->seeked = true;
- //send_seek_packet(connection->node);
- break;
- }
- }
- aki_packet_free(packet);
-}
-
-static struct shrb_node_connection *get_connection_by_id(struct shrb_node *node, u16 id)
-{
- struct shrb_node_connection *connection;
- al_array_foreach(node->connections, i, connection) {
- if (connection->id == id) return connection;
- }
- return NULL;
-}
-
-static bool send_control_info_packet(struct shrb_node_connection *connection)
-{
- connection->handler = shrb_codec_server_create();
- if (!connection->handler->init(connection->handler, &connection->handle, &connection->pool)) {
- return false;
- }
- struct aki_packet *packet = aki_packet_create();
- aki_packet_write_u8(packet, SHRUB_CONTROL_INFO);
- aki_packet_write_u16(packet, connection->id);
- connection->handler->write_info(connection->handler, packet);
- aki_packet_stream_send_packet(connection->control, packet);
- return true;
-}
-
-static aki_thread_result AKI_THREADCALL handler_thread(void *userdata)
-{
- struct shrb_node_connection *connection = (struct shrb_node_connection *)userdata;
- while (connection->running && connection->handler->step(connection->handler)) {}
- return 0;
-}
-
-static void maybe_start_handler(struct shrb_node_connection *connection)
-{
- al_assert(!connection->running);
- // Don't seek to 0 unless node->seeked is set.
- if (connection->seek_pos > 0 || connection->node->seeked) {
- connection->handler->seek(connection->handler, connection->seek_pos);
- }
- connection->running = 1;
- aki_thread_create(&connection->thread, handler_thread, connection);
-}
-
-static void identify_packet_callback(void *userdata, struct aki_packet_stream *stream, struct aki_packet *packet)
-{
- struct shrb_server *server = (struct shrb_server *)userdata;
-
- u8 type = aki_packet_read_u8(packet);
-
- u16 connection_id = aki_packet_read_u16(packet);
- u16 node_id = aki_packet_read_u16(packet);
-
- // Before this point:
- // - We get socket from accept
- // - Create packet_stream
- // - connection_closed_callback could have been called before this point
- // - the socket exists only to wait for an identify packet
-
- // Disconnecting a stream at any point before setting the new callbacks should
- // be valid and handled properly by the client.
- // Generalize erronious connection checking/handling.
- // - Node with id doesn't exist.
- // - Control connected more than once and/or after info is sent.
- // - Data connected before control.
- // - Data connected more than once.
-
- struct shrb_node *node = get_node_by_id(server, node_id);
- al_assert(node);
-
- struct shrb_node_connection *connection = get_connection_by_id(node, connection_id);
- if (!connection) {
- al_assert(type == SHRUB_CONNECTION_CONTROL);
- connection = al_alloc_object(struct shrb_node_connection);
- al_array_push(node->connections, connection);
- connection->id = node->connection_id++;
- connection->node = node;
- connection->control = NULL;
- connection->data = NULL;
- aki_packet_pool_init(&connection->pool, 16, server->loop, packet_pool_callback, connection);
- cch_entry_get_handle(connection->node->entry, &connection->handle);
- connection->level = 0;
- connection->running = 0;
- }
-
- switch (type) {
- case SHRUB_CONNECTION_CONTROL:
- aki_packet_stream_set_nodelay(stream, 1);
- connection->control = stream;
- stream->packet_callback = control_packet_callback;
- stream->packet_sent_callback = default_packet_sent_callback;
- stream->connection_closed_callback = control_connection_closed_callback;
- stream->userdata = connection;
- if (!send_control_info_packet(connection)) {
- aki_packet_stream_disconnect(stream);
- }
- break;
- case SHRUB_CONNECTION_DATA:
- // TODO: Account for control connection being in a reconnect state.
- // TODO: is it possible for data->data to be non-NULL during normal operation
- // (disconnect and reconnect very fast?).
- // - Call maybe_cleanup_data in this function?
- // ^^^^ Literally any connection could call itself data, this needs to be handled better.
- al_assert(!connection->data);
- connection->seek_pos = aki_packet_read_u64(packet);
- connection->data = stream;
- stream->packet_callback = data_packet_callback;
- stream->packet_sent_callback = packet_sent_callback;
- stream->connection_closed_callback = data_connection_closed_callback;
- stream->userdata = connection;
- maybe_start_handler(connection);
- break;
- }
-
- aki_packet_free(packet);
-}
-
-static void connection_callback(void *userdata, struct aki_packet_stream *stream)
-{
- struct shrb_server *server = (struct shrb_server *)userdata;
- stream->packet_callback = identify_packet_callback;
- stream->packet_sent_callback = default_packet_sent_callback;
- stream->userdata = server;
-}
-
-bool shrb_server_init(struct shrb_server *server, struct aki_event_loop *loop)
-{
- server->loop = loop;
- al_array_init(server->nodes);
- return true;
-}
-
-static void connection_closed_callback(void *userdata, struct aki_packet_stream *stream)
-{
- (void)userdata;
- (void)stream;
-}
-
-void shrb_server_add_socket(struct shrb_server *server, struct aki_socket *s)
-{
- struct aki_packet_stream *stream = al_alloc_object(struct aki_packet_stream);
- stream->connection_callback = connection_callback;
- stream->connection_closed_callback = connection_closed_callback;
- stream->userdata = server;
- aki_packet_stream_from_socket(stream, server->loop, s);
-}
-
-struct shrb_node *shrb_server_create_node(struct shrb_server *server, u16 prev, struct cch_entry *entry)
-{
- struct shrb_node *node = al_alloc_object(struct shrb_node);
- node->id = al_rand_u16();
- node->prev = prev;
- node->entry = entry;
- struct cch_handle handle;
- if (!cch_entry_get_handle(node->entry, &handle)) {
- al_free(node);
- return NULL;
- }
- struct shrb_server_handler *handler = shrb_codec_server_create();
- if (!handler->init(handler, &handle, NULL)) {
- al_free(node);
- return NULL;
- }
- node->duration = handler->get_duration(handler);
- handler->free(&handler);
- cch_entry_return_handle(node->entry, &handle);
- node->seeked = false;
- node->start = 0;
- node->paused = SHRUB_NOT_PAUSED;
- node->paused_at = 0;
- node->seek_pos = 0;
- node->connection_id = 1;
- al_array_init(node->connections);
- node->server = server;
- al_array_push(server->nodes, node);
- return node;
-}
-
-void shrb_node_set_start(struct shrb_node *node, u64 start)
-{
- if (node->paused == SHRUB_PAUSED) {
- node->paused = SHRUB_NOT_PAUSED;
- }
- node->start = start;
-}
-
-void shrb_node_user_pause(struct shrb_node *node, u64 pos)
-{
- al_assert(node->paused != SHRUB_USER_PAUSED);
- pos += SHRUB_PAUSE_DELAY;
- node->seek_pos = pos;
- node->paused_at = pos;
- struct shrb_node_connection *connection;
- al_array_foreach(node->connections, i, connection) {
- send_pause_packet(connection, node->seek_pos);
- }
- node->paused = SHRUB_USER_PAUSED;
-}
-
-void shrb_node_user_resume(struct shrb_node *node, struct shrb_resume_req *req)
-{
- al_assert(node->paused == SHRUB_USER_PAUSED);
- node->start = req->start + SHRUB_PAUSE_DELAY;
- struct shrb_node_connection *connection;
- al_array_foreach(node->connections, i, connection) {
- send_resume_packet(connection, node->start, req->offset);
- }
- node->start -= SHRUB_BASE_DELAY;
- node->paused = SHRUB_NOT_PAUSED;
-}
-
-void shrb_node_pause(struct shrb_node *node)
-{
- return;
- if (node->paused != SHRUB_NOT_PAUSED) return;
- u64 start = node->start;
- s64 pos = node->seek_pos + (aki_get_timestamp() - (start + SHRUB_BASE_DELAY));
- pos += SHRUB_PAUSE_DELAY;
- al_assert(pos >= 0);
- node->seek_pos = (u64)pos;
- node->paused_at = pos;
- node->paused = SHRUB_PAUSED;
-}
-
-void shrb_node_seek(struct shrb_node *node, u64 pos)
-{
- node->seek_pos = pos;
- node->seeked = true;
- struct shrb_node_connection *connection;
- al_array_foreach(node->connections, i, connection) {
- send_seek_packet(connection, node->seek_pos);
- }
-}
-
-void shrb_server_close(struct shrb_server *server)
-{
- (void)server;
-}
diff --git a/src/shrub/server.h b/src/shrub/server.h
deleted file mode 100644
index cb901c5..0000000
--- a/src/shrub/server.h
+++ /dev/null
@@ -1,62 +0,0 @@
-#pragma once
-
-#include <al/array.h>
-#include <aki/multiplex.h>
-#include <aki/packet_stream.h>
-#include <aki/packet_pool.h>
-
-#include "../cache/entry.h"
-#include "../cache/handle.h"
-
-#include "handler.h"
-
-struct shrb_node_connection {
- u16 id;
- struct shrb_node *node;
- struct aki_packet_stream *control;
- struct aki_packet_stream *data;
- struct aki_packet_pool pool;
- s32 running;
- u32 level;
- u64 seek_pos;
- struct cch_handle handle;
- struct shrb_server_handler *handler;
- struct aki_thread thread;
-};
-
-enum {
- SHRUB_NOT_PAUSED = 0,
- SHRUB_PAUSED,
- SHRUB_USER_PAUSED
-};
-
-struct shrb_node {
- u16 id;
- u16 prev;
- struct cch_entry *entry;
- u64 duration;
- bool seeked;
- u64 start; // Exact start of the stream minus BASE_DELAY.
- u8 paused;
- u64 paused_at;
- u64 seek_pos;
- u16 connection_id;
- array(struct shrb_node_connection *) connections;
- struct shrb_server *server;
-};
-
-struct shrb_server {
- struct aki_event_loop *loop;
- array(struct shrb_node *) nodes;
-};
-
-bool shrb_server_init(struct shrb_server *server, struct aki_event_loop *loop);
-void shrb_server_add_socket(struct shrb_server *server, struct aki_socket *s);
-struct shrb_node *shrb_server_create_node(struct shrb_server *server, u16 prev, struct cch_entry *entry);
-void shrb_node_set_start(struct shrb_node *node, u64 start);
-void shrb_node_user_pause(struct shrb_node *node, u64 pos);
-void shrb_node_user_resume(struct shrb_node *node, struct shrb_resume_req *req);
-void shrb_node_pause(struct shrb_node *node);
-void shrb_node_resume(struct shrb_node *node);
-void shrb_node_seek(struct shrb_node *node, u64 pos);
-void shrb_server_close(struct shrb_server *server);
diff --git a/src/shrub/vcr.c b/src/shrub/vcr.c
deleted file mode 100644
index 7f2b058..0000000
--- a/src/shrub/vcr.c
+++ /dev/null
@@ -1,177 +0,0 @@
-#include <al/log.h>
-
-#include "vcr.h"
-#include "handler.h"
-
-#define VCR_BUFFER_HIGH 1024
-#define VCR_BUFFER_BUFFERED (VCR_BUFFER_HIGH - 64)
-#define VCR_BUFFER_LOW (VCR_BUFFER_HIGH - 256)
-
-static void signal_callback(void *userdata)
-{
- struct shrb_vcr *vcr = (struct shrb_vcr *)userdata;
- aki_packet_stream_cork(vcr->data, false);
-}
-
-void shrb_vcr_init(struct shrb_vcr *vcr, struct aki_event_loop *loop, struct aki_packet_stream *data)
-{
- al_array_init(vcr->streams);
- al_atomic_u64_store(&vcr->count, 0, AL_ATOMIC_RELAXED);
- vcr->data = data;
- aki_signal_init(&vcr->signal, signal_callback, vcr);
- aki_signal_start(&vcr->signal, loop);
-}
-
-static aki_thread_result AKI_THREADCALL vcr_stream_thread(void *userdata)
-{
- struct shrb_vcr_stream *stream = (struct shrb_vcr_stream *)userdata;
- struct shrb_vcr *vcr = stream->vcr;
- while (aki_packet_cache_wait(&stream->cache)) {
- struct aki_packet *packet = aki_packet_cache_pop(&stream->cache);
- if (!packet) {
- stream->client->handle_packet(stream->client, NULL);
- break;
- }
- if (al_atomic_u64_sub(&vcr->count, 1, AL_ATOMIC_RELAXED) < VCR_BUFFER_LOW && stream->buffered) {
- aki_signal_send(&vcr->signal);
- }
- if (al_atomic_s32_load(&stream->state, AL_ATOMIC_RELAXED) == SHRUB_STREAM_STOPPED) {
- aki_mutex_lock(&stream->mutex);
- aki_cond_wait(&stream->cond, &stream->mutex);
- aki_mutex_unlock(&stream->mutex);
- }
- if (al_atomic_s32_load(&stream->state, AL_ATOMIC_RELAXED) == SHRUB_STREAM_CLOSED) {
- aki_packet_free(packet);
- break;
- }
- stream->client->handle_packet(stream->client, packet);
- aki_packet_free(packet);
- }
- return 0;
-}
-
-void shrb_vcr_add_stream(struct shrb_vcr *vcr, struct shrb_vcr_stream *stream)
-{
- stream->vcr = vcr;
- aki_cond_init(&stream->cond);
- aki_mutex_init(&stream->mutex);
- aki_packet_cache_init(&stream->cache, VCR_BUFFER_HIGH);
- stream->buffered = 0;
- al_array_push(vcr->streams, stream);
- al_atomic_s32_store(&stream->state, SHRUB_STREAM_RUNNING, AL_ATOMIC_RELAXED);
-}
-
-static struct shrb_vcr_stream *get_stream_from_index(struct shrb_vcr *vcr, s32 index)
-{
- struct shrb_vcr_stream *stream;
- al_array_foreach(vcr->streams, i, stream) {
- if (stream->index == index) return stream;
- }
- return NULL;
-}
-
-bool shrb_vcr_push_packet(struct shrb_vcr *vcr, struct aki_packet *packet)
-{
- struct shrb_vcr_stream *stream;
- switch (aki_packet_read_u8(packet)) {
- case SHRUB_PACKET_DATA:
- stream = get_stream_from_index(vcr, aki_packet_read_s32(packet));
- al_assert(stream);
- if (!stream->running) {
- aki_thread_create(&stream->thread, vcr_stream_thread, stream);
- stream->running = true;
- }
- if (!aki_packet_cache_send_packet(&stream->cache, packet)) {
- aki_packet_free(packet);
- } else if (al_atomic_u64_add(&vcr->count, 1, AL_ATOMIC_RELAXED) >= VCR_BUFFER_BUFFERED) {
- aki_packet_stream_cork(vcr->data, true);
- al_array_foreach(vcr->streams, i, stream) {
- stream->buffered = 1;
- }
- }
- break;
- case SHRUB_PACKET_EOF:
- al_array_foreach(vcr->streams, i, stream) {
- aki_packet_cache_send_packet(&stream->cache, NULL);
- }
- aki_packet_free(packet);
- break;
- case SHRUB_PACKET_ERROR:
- al_log_warn("bimu", "Unhandled error packet.");
- aki_packet_free(packet);
- break;
- default:
- al_assert(false);
- }
- return true;
-}
-
-static void vcr_stream_close_internal(struct shrb_vcr_stream *stream)
-{
- al_atomic_s32_store(&stream->state, SHRUB_STREAM_CLOSED, AL_ATOMIC_RELAXED);
- aki_packet_cache_disable(&stream->cache);
- aki_mutex_lock(&stream->mutex);
- if (aki_cond_is_waiting(&stream->cond)) {
- aki_cond_signal(&stream->cond);
- }
- aki_mutex_unlock(&stream->mutex);
- if (stream->running) {
- aki_thread_join(&stream->thread);
- }
- struct aki_packet *packet;
- while ((packet = aki_packet_cache_pop(&stream->cache))) {
- aki_packet_free(packet);
- }
-}
-
-void shrb_vcr_stream_close(struct shrb_vcr_stream *stream)
-{
- vcr_stream_close_internal(stream);
-}
-
-void shrb_vcr_flush(struct shrb_vcr *vcr)
-{
- struct shrb_vcr_stream *stream;
- al_array_foreach(vcr->streams, i, stream) {
- vcr_stream_close_internal(stream);
- stream->client->flush(stream->client);
- aki_packet_cache_enable(&stream->cache);
- stream->running = false;
- al_atomic_s32_store(&stream->state, SHRUB_STREAM_RUNNING, AL_ATOMIC_RELAXED);
- }
- al_atomic_u64_store(&vcr->count, 0, AL_ATOMIC_RELAXED);
-}
-
-void shrb_vcr_stream_cork(struct shrb_vcr_stream *stream)
-{
- al_atomic_s32_store(&stream->state, SHRUB_STREAM_STOPPED, AL_ATOMIC_RELAXED);
-}
-
-void shrb_vcr_stream_uncork(struct shrb_vcr_stream *stream)
-{
- if (al_atomic_s32_load(&stream->state, AL_ATOMIC_RELAXED) == SHRUB_STREAM_RUNNING) {
- // DEBUG: This will be reached during normal operation.
- return;
- }
- al_atomic_s32_store(&stream->state, SHRUB_STREAM_RUNNING, AL_ATOMIC_RELAXED);
- aki_mutex_lock(&stream->mutex);
- if (aki_cond_is_waiting(&stream->cond)) {
- aki_cond_signal(&stream->cond);
- }
- aki_mutex_unlock(&stream->mutex);
-}
-
-void shrb_vcr_free(struct shrb_vcr *vcr)
-{
- aki_signal_stop(&vcr->signal);
- struct shrb_vcr_stream *stream;
- al_array_foreach(vcr->streams, i, stream) {
- aki_packet_cache_free(&stream->cache);
- stream->client->free(&stream->client);
- if (stream->stream.type == CAMU_FFMPEG_COMPAT) {
- avformat_free_context(stream->stream.av.format_context);
- }
- al_free(stream);
- }
- al_array_free(vcr->streams);
-}
diff --git a/src/shrub/vcr.h b/src/shrub/vcr.h
deleted file mode 100644
index 4fae2c0..0000000
--- a/src/shrub/vcr.h
+++ /dev/null
@@ -1,45 +0,0 @@
-#pragma once
-
-#include <aki/packet_cache.h>
-#include <al/atomic.h>
-#include <aki/packet_stream.h>
-#include <aki/signal.h>
-
-#include "../codec/codec.h"
-
-enum {
- SHRUB_STREAM_RUNNING = 0,
- SHRUB_STREAM_STOPPED,
- SHRUB_STREAM_CLOSED
-};
-
-struct shrb_vcr_stream {
- u8 type;
- s32 index;
- struct camu_stream stream;
- struct shrb_client_handler *client;
- atomic_s32 state;
- struct aki_packet_cache cache;
- s32 buffered;
- struct aki_cond cond;
- struct aki_mutex mutex;
- bool running;
- struct aki_thread thread;
- struct shrb_vcr *vcr;
-};
-
-struct shrb_vcr {
- array(struct shrb_vcr_stream *) streams;
- atomic_u64 count;
- struct aki_packet_stream *data;
- struct aki_signal signal;
-};
-
-void shrb_vcr_init(struct shrb_vcr *vcr, struct aki_event_loop *loop, struct aki_packet_stream *data);
-void shrb_vcr_add_stream(struct shrb_vcr *vcr, struct shrb_vcr_stream *stream);
-bool shrb_vcr_push_packet(struct shrb_vcr *vcr, struct aki_packet *packet);
-void shrb_vcr_stream_close(struct shrb_vcr_stream *stream);
-void shrb_vcr_flush(struct shrb_vcr *vcr);
-void shrb_vcr_stream_cork(struct shrb_vcr_stream *stream);
-void shrb_vcr_stream_uncork(struct shrb_vcr_stream *stream);
-void shrb_vcr_free(struct shrb_vcr *vcr);