diff options
author | brunzelchen <brunzelchen@b956fd51-792f-4845-bead-9b4dfca2ff2c> | 2010-05-01 21:22:20 +0000 |
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committer | brunzelchen <brunzelchen@b956fd51-792f-4845-bead-9b4dfca2ff2c> | 2010-05-01 21:22:20 +0000 |
commit | 6067cf3b947e25409146a71684762159cb00ce4a (patch) | |
tree | 4c6f753ee3b8f0866b1986245e80601fb030f9f1 /Game/Code/lib | |
parent | 60e6d3f9904a8114e985fccd14454b9b604ea275 (diff) | |
download | usdx-6067cf3b947e25409146a71684762159cb00ce4a.tar.gz usdx-6067cf3b947e25409146a71684762159cb00ce4a.tar.xz usdx-6067cf3b947e25409146a71684762159cb00ce4a.zip |
- added dutch translation (by Bruut)
- update of acinerella.dll
- update of changelogs
git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/branches/1.0.1 Challenge MOD@2327 b956fd51-792f-4845-bead-9b4dfca2ff2c
Diffstat (limited to 'Game/Code/lib')
-rw-r--r-- | Game/Code/lib/acinerella/acinerella.c | 501 | ||||
-rw-r--r-- | Game/Code/lib/acinerella/acinerella.h | 8 | ||||
-rw-r--r-- | Game/Code/lib/acinerella/acinerella.pas | 10 |
3 files changed, 288 insertions, 231 deletions
diff --git a/Game/Code/lib/acinerella/acinerella.c b/Game/Code/lib/acinerella/acinerella.c index ef03e98e..05c52232 100644 --- a/Game/Code/lib/acinerella/acinerella.c +++ b/Game/Code/lib/acinerella/acinerella.c @@ -27,8 +27,12 @@ #define AUDIO_BUFFER_BASE_SIZE ((AVCODEC_MAX_AUDIO_FRAME_SIZE * 3) / 2)
+
//This struct represents one Acinerella video object.
//It contains data needed by FFMpeg.
+
+#define AC_BUFSIZE 1024*64
+
struct _ac_data {
ac_instance instance;
@@ -40,8 +44,8 @@ struct _ac_data { ac_seek_callback seek_proc;
ac_openclose_callback close_proc;
- URLProtocol protocol;
- char protocol_name[9];
+ ByteIOContext io;
+ void* buffer;
};
typedef struct _ac_data ac_data;
@@ -92,60 +96,6 @@ typedef struct _ac_package_data ac_package_data; typedef ac_package_data* lp_ac_package_data;
//
-//---Small functions that are missing in FFMpeg ;-) ---
-//
-
-//Deletes a protocol from the FFMpeg protocol list
-void unregister_protocol(URLProtocol *protocol) {
- URLProtocol *pcurrent = first_protocol;
- URLProtocol *plast = NULL;
-
- while (pcurrent != NULL) {
- //Search for the protocol that is given as parameter
- if (pcurrent == protocol) {
- if (plast != NULL) {
- plast->next = pcurrent->next;
- return;
- } else {
- first_protocol = pcurrent->next;
- return;
- }
- }
- plast = pcurrent;
- pcurrent = pcurrent->next;
- }
-}
-
-void unique_protocol_name(char *name) {
- URLProtocol *p = first_protocol;
- int i = 0;
-
- //Copy the string "acinx" to the string
- strcpy(name, "acinx");
-
- while (1) {
- //Replace the "x" in the string with a character
- name[4] = (char)(65 + i);
-
- while (1) {
- //There is no element in the list or we are at the end of the list. In this case the string
- //is unique
- if (p == NULL) {
- return;
- }
- //We got an element from the list, compare its name to our string. If they are the same,
- //the string isn't unique and we have to create a new one.
- if (strcmp(p->name, name) == 0) {
- p = first_protocol;
- break;
- }
- p = p->next;
- }
- i++;
- }
-}
-
-//
//--- Memory manager ---
//
@@ -153,7 +103,9 @@ ac_malloc_callback mgr_malloc = &malloc; ac_realloc_callback mgr_realloc = &realloc;
ac_free_callback mgr_free = &free;
-void CALL_CONVT ac_mem_mgr(ac_malloc_callback mc, ac_realloc_callback rc, ac_free_callback fc) {
+void CALL_CONVT ac_mem_mgr(ac_malloc_callback mc, ac_realloc_callback rc,
+ ac_free_callback fc)
+{
mgr_malloc = mc;
mgr_realloc = rc;
mgr_free = fc;
@@ -163,7 +115,8 @@ void CALL_CONVT ac_mem_mgr(ac_malloc_callback mc, ac_realloc_callback rc, ac_fre //--- Initialization and Stream opening---
//
-void init_info(lp_ac_file_info info) {
+void init_info(lp_ac_file_info info)
+{
info->title[0] = 0;
info->author[0] = 0;
info->copyright[0] = 0;
@@ -178,11 +131,16 @@ void init_info(lp_ac_file_info info) { lp_ac_instance CALL_CONVT ac_init(void) {
//Initialize FFMpeg libraries
+ avcodec_register_all();
av_register_all();
//Allocate a new instance of the videoplayer data and return it
lp_ac_data ptmp;
ptmp = (lp_ac_data)mgr_malloc(sizeof(ac_data));
+
+ //Initialize the created structure
+ memset(ptmp, 0, sizeof(ac_data));
+
ptmp->instance.opened = 0;
ptmp->instance.stream_count = 0;
ptmp->instance.output_format = AC_OUTPUT_BGR24;
@@ -201,40 +159,57 @@ void CALL_CONVT ac_free(lp_ac_instance pacInstance) { lp_ac_data last_instance;
-//Function called by FFMpeg when opening an ac stream.
-static int file_open(URLContext *h, const char *filename, int flags)
+static int io_read(void *opaque, uint8_t *buf, int buf_size)
{
- h->priv_data = last_instance;
- h->is_streamed = last_instance->seek_proc == NULL;
-
- if (last_instance->open_proc != NULL) {
- last_instance->open_proc(last_instance->sender);
+ if (((lp_ac_data)(opaque))->read_proc != NULL) {
+ return ((lp_ac_data)(opaque))->read_proc(
+ ((lp_ac_data)(opaque))->sender, buf, buf_size);
}
-
- return 0;
+
+ return -1;
}
-//Function called by FFMpeg when reading from the stream
-static int file_read(URLContext *h, unsigned char *buf, int size)
+static int64_t io_seek(void *opaque, int64_t pos, int whence)
{
- if (((lp_ac_data)(h->priv_data))->read_proc != NULL) {
- return ((lp_ac_data)(h->priv_data))->read_proc(((lp_ac_data)(h->priv_data))->sender, buf, size);
+ if (((lp_ac_data)(opaque))->seek_proc != NULL) {
+ if ((whence >= 0) && (whence <= 2)) {
+ return ((lp_ac_data)(opaque))->seek_proc(
+ ((lp_ac_data)(opaque))->sender, pos, whence);
+ }
}
-
+
return -1;
}
-//Function called by FFMpeg when seeking the stream
-
-int64_t file_seek(URLContext *h, int64_t pos, int whence)
+static AVInputFormat *av_probe_input_format2(AVProbeData *pd, int *score_max)
{
- if ((whence >= 0) && (whence <= 2)) {
- if (((lp_ac_data)(h->priv_data))->seek_proc != NULL) {
- return ((lp_ac_data)(h->priv_data))->seek_proc(((lp_ac_data)(h->priv_data))->sender, pos, whence);
- }
- }
+ AVInputFormat *fmt1, *fmt;
+ int score;
- return -1;
+ fmt = NULL;
+ for(fmt1 = first_iformat; fmt1 != NULL; fmt1 = fmt1->next) {
+ score = 0;
+
+ //Only handle formats which require a file to be opened (test)
+ if (fmt1->flags & AVFMT_NOFILE) {
+ continue;
+ }
+
+ if (fmt1->read_probe) {
+ score = fmt1->read_probe(pd);
+ } else if (fmt1->extensions) {
+ if (av_match_ext(pd->filename, fmt1->extensions)) {
+ score = 50;
+ }
+ }
+ if (score > *score_max) {
+ *score_max = score;
+ fmt = fmt1;
+ } else if (score == *score_max) {
+ fmt = NULL;
+ }
+ }
+ return fmt;
}
uint64_t global_video_pkt_pts = AV_NOPTS_VALUE;
@@ -252,14 +227,79 @@ void ac_release_buffer(struct AVCodecContext *c, AVFrame *pic){ avcodec_default_release_buffer(c, pic);
}
-//Function called by FFMpeg when the stream should be closed
-static int file_close(URLContext *h)
+AVInputFormat* ac_probe_input_buffer(
+ char* buf,
+ int bufsize,
+ char* filename,
+ int* score_max)
{
- if (((lp_ac_data)(h->priv_data))->close_proc != NULL) {
- return ((lp_ac_data)(h->priv_data))->close_proc(((lp_ac_data)(h->priv_data))->sender);
- }
+ AVProbeData pd;
+
+ //Set the filename
+ pd.filename = "";
+ if (filename) {
+ pd.filename = filename;
+ }
- return 0;
+ //Set the probe data buffer
+ pd.buf = buf;
+ pd.buf_size = bufsize;
+
+ //Test it
+ return av_probe_input_format2(&pd, score_max);
+}
+
+#define PROBE_BUF_MIN 2048
+#define PROBE_BUF_MAX (1<<20)
+
+AVInputFormat* ac_probe_input_stream(
+ void* sender,
+ ac_read_callback read_proc,
+ char* filename,
+ void* *buf,
+ int* buf_read)
+{
+ //Initialize the result variables
+ AVInputFormat* fmt = NULL;
+ *buf_read = 0;
+ *buf = NULL;
+ int last_iteration = 0;
+ int probe_size = 0;
+
+ for (probe_size = PROBE_BUF_MIN;
+ (probe_size <= PROBE_BUF_MAX) && !fmt && !last_iteration;
+ probe_size<<=1) {
+ int score = AVPROBE_SCORE_MAX / 4;
+
+ //Allocate some memory for the current probe buffer
+ void* tmp_buf = av_malloc(probe_size);
+
+ //Copy the old data to the new buffer
+ if (*buf) {
+ memcpy(tmp_buf, *buf, *buf_read);
+ //Free the old data memory
+ av_free(*buf);
+ }
+
+ //Read the new data
+ void* write_ptr = tmp_buf + *buf_read;
+ int read_size = probe_size - *buf_read;
+ int size;
+ if (size = read_proc(sender, write_ptr, read_size) < read_size) {
+ last_iteration = 1;
+ probe_size = *buf_read + size;
+ }
+
+ //Probe it
+ fmt = ac_probe_input_buffer(tmp_buf, probe_size, filename, &score);
+
+ //Set the new buffer
+ *buf = tmp_buf;
+ *buf_read = probe_size;
+ }
+
+ //Return the result
+ return fmt;
}
int CALL_CONVT ac_open(
@@ -268,8 +308,8 @@ int CALL_CONVT ac_open( ac_openclose_callback open_proc,
ac_read_callback read_proc,
ac_seek_callback seek_proc,
- ac_openclose_callback close_proc) {
-
+ ac_openclose_callback close_proc)
+{
pacInstance->opened = 0;
//Set last instance
@@ -280,48 +320,57 @@ int CALL_CONVT ac_open( ((lp_ac_data)pacInstance)->open_proc = open_proc;
((lp_ac_data)pacInstance)->read_proc = read_proc;
((lp_ac_data)pacInstance)->seek_proc = seek_proc;
- ((lp_ac_data)pacInstance)->close_proc = close_proc;
-
- //Create a new protocol name
- unique_protocol_name(((lp_ac_data)pacInstance)->protocol_name);
+ ((lp_ac_data)pacInstance)->close_proc = close_proc;
+
+ //Call the file open proc
+ if (open_proc != NULL) {
+ open_proc(sender);
+ }
- //Create a new protocol
- ((lp_ac_data)pacInstance)->protocol.name = ((lp_ac_data)pacInstance)->protocol_name;
- ((lp_ac_data)pacInstance)->protocol.url_open = &file_open;
- ((lp_ac_data)pacInstance)->protocol.url_read = &file_read;
- ((lp_ac_data)pacInstance)->protocol.url_write = NULL;
- if (!(seek_proc == NULL)) {
- ((lp_ac_data)pacInstance)->protocol.url_seek = &file_seek;
+ //Probe the input format
+ int probe_size = 0;
+ AVInputFormat* fmt = ac_probe_input_stream(sender, read_proc, "",
+ (void*)&((lp_ac_data)pacInstance)->buffer, &probe_size);
+
+ if (!fmt) return -1;
+
+
+ if (!seek_proc) {
+ init_put_byte(
+ &(((lp_ac_data)pacInstance)->io),
+ ((lp_ac_data)pacInstance)->buffer,
+ probe_size, 0, pacInstance, io_read, 0, NULL);
+ ((lp_ac_data)pacInstance)->io.is_streamed = 1;
+
+ //Feed the probed bytes into the IO-Context
+ ((lp_ac_data)pacInstance)->io.buf_end =
+ ((lp_ac_data)pacInstance)->buffer + probe_size;
+ ((lp_ac_data)pacInstance)->io.pos = probe_size;
} else {
- ((lp_ac_data)pacInstance)->protocol.url_seek = NULL;
+ //If the stream is seekable, seek back to the beginning of the stream and
+ //let FFMpeg start from the beginning
+ av_free(((lp_ac_data)pacInstance)->buffer);
+
+ seek_proc(sender, 0, SEEK_SET);
+
+ //Reserve AC_BUFSIZE Bytes of memory
+ ((lp_ac_data)pacInstance)->buffer = av_malloc(AC_BUFSIZE);
+
+ init_put_byte(
+ &(((lp_ac_data)pacInstance)->io),
+ ((lp_ac_data)pacInstance)->buffer,
+ AC_BUFSIZE, 0, pacInstance, io_read, 0, io_seek);
}
- ((lp_ac_data)pacInstance)->protocol.url_close = &file_close;
-
- //Register the generated protocol
- av_register_protocol(&((lp_ac_data)pacInstance)->protocol);
-
- //Generate a unique filename
- char filename[50];
- strcpy(filename, ((lp_ac_data)pacInstance)->protocol_name);
- strcat(filename, "://dummy.file");
- if(av_open_input_file(
- &(((lp_ac_data)pacInstance)->pFormatCtx), filename, NULL, 0, NULL) != 0 ) {
+ if(av_open_input_stream(&(((lp_ac_data)pacInstance)->pFormatCtx),
+ &(((lp_ac_data)pacInstance)->io), "", fmt, NULL) < 0)
+ {
return -1;
- }
-
+ }
+
//Retrieve stream information
- if(av_find_stream_info(((lp_ac_data)pacInstance)->pFormatCtx)<0) {
- return -1;
- }
-
- //Set some information in the instance variable
- pacInstance->stream_count = ((lp_ac_data)pacInstance)->pFormatCtx->nb_streams;
- pacInstance->opened = pacInstance->stream_count > 0;
-
- //Try to obtain even more stream information (duration, author, album etc.)
- if (av_find_stream_info(((lp_ac_data)pacInstance)->pFormatCtx) >= 0) {
- AVFormatContext *ctx = ((lp_ac_data)pacInstance)->pFormatCtx;
+ AVFormatContext *ctx = ((lp_ac_data)pacInstance)->pFormatCtx;
+ if(av_find_stream_info(ctx) >= 0) {
strcpy(pacInstance->info.title, ctx->title);
strcpy(pacInstance->info.author, ctx->author);
strcpy(pacInstance->info.copyright, ctx->copyright);
@@ -333,17 +382,37 @@ int CALL_CONVT ac_open( pacInstance->info.track = ctx->track;
pacInstance->info.bitrate = ctx->bit_rate;
- pacInstance->info.duration = ctx->duration * 1000 / AV_TIME_BASE;
- }
+ pacInstance->info.duration = ctx->duration * 1000 / AV_TIME_BASE;
+ } else {
+ return -1;
+ }
+
+ //Set some information in the instance variable
+ pacInstance->stream_count = ((lp_ac_data)pacInstance)->pFormatCtx->nb_streams;
+ pacInstance->opened = pacInstance->stream_count > 0;
+
+ return 0;
}
void CALL_CONVT ac_close(lp_ac_instance pacInstance) {
- if (pacInstance->opened) {
- unregister_protocol(&((lp_ac_data)(pacInstance))->protocol);
- av_close_input_file(((lp_ac_data)(pacInstance))->pFormatCtx);
- pacInstance->opened = 0;
+ if (pacInstance->opened) {
+ //Close the opened file
+ if (((lp_ac_data)(pacInstance))->close_proc != NULL) {
+ ((lp_ac_data)(pacInstance))->close_proc(((lp_ac_data)(pacInstance))->sender);
+ }
+
+ av_close_input_stream(((lp_ac_data)(pacInstance))->pFormatCtx);
+ pacInstance->opened = 0;
+
+ /*
+ Auto freed by av_close_input_stream
+ if (((lp_ac_data)(pacInstance))->buffer) {
+ av_free(((lp_ac_data)(pacInstance))->buffer);
+ }*/
+
}
}
+
void CALL_CONVT ac_get_stream_info(lp_ac_instance pacInstance, int nb, lp_ac_stream_info info) {
if (!(pacInstance->opened)) {
return;
@@ -367,8 +436,8 @@ void CALL_CONVT ac_get_stream_info(lp_ac_instance pacInstance, int nb, lp_ac_str }
info->additional_info.video_info.frames_per_second =
- (double)((lp_ac_data)pacInstance)->pFormatCtx->streams[nb]->r_frame_rate.den /
- (double)((lp_ac_data)pacInstance)->pFormatCtx->streams[nb]->r_frame_rate.num;
+ (double)((lp_ac_data)pacInstance)->pFormatCtx->streams[nb]->r_frame_rate.num /
+ (double)((lp_ac_data)pacInstance)->pFormatCtx->streams[nb]->r_frame_rate.den;
break;
case CODEC_TYPE_AUDIO:
//Set stream type to "AUDIO"
@@ -430,8 +499,6 @@ lp_ac_package CALL_CONVT ac_read_package(lp_ac_instance pacInstance) { lp_ac_package_data pTmp = (lp_ac_package_data)(mgr_malloc(sizeof(ac_package_data)));
//Set package data
- pTmp->package.data = Package.data;
- pTmp->package.size = Package.size;
pTmp->package.stream_index = Package.stream_index;
pTmp->ffpackage = Package;
if (Package.dts != AV_NOPTS_VALUE) {
@@ -447,8 +514,12 @@ lp_ac_package CALL_CONVT ac_read_package(lp_ac_instance pacInstance) { //Frees the currently loaded package
void CALL_CONVT ac_free_package(lp_ac_package pPackage) {
//Free the packet
- if (pPackage != NULL) {
- av_free_packet(&((lp_ac_package_data)pPackage)->ffpackage);
+ if (pPackage != NULL) {
+ AVPacket* pkt = &((lp_ac_package_data)pPackage)->ffpackage;
+ if (pkt) {
+ if (pkt->destruct) pkt->destruct(pkt);
+ pkt->data = NULL; pkt->size = 0;
+ }
mgr_free((lp_ac_package_data)pPackage);
}
}
@@ -478,8 +549,6 @@ void* ac_create_video_decoder(lp_ac_instance pacInstance, lp_ac_stream_info info pDecoder->decoder.type = AC_DECODER_TYPE_VIDEO;
pDecoder->decoder.stream_index = nb;
pDecoder->pCodecCtx = ((lp_ac_data)(pacInstance))->pFormatCtx->streams[nb]->codec;
- pDecoder->pCodecCtx->get_buffer = ac_get_buffer;
- pDecoder->pCodecCtx->release_buffer = ac_release_buffer;
pDecoder->decoder.stream_info = *info;
//Find correspondenting codec
@@ -586,14 +655,11 @@ double ac_sync_video(lp_ac_package pPackage, lp_ac_decoder pDec, AVFrame *src_fr int ac_decode_video_package(lp_ac_package pPackage, lp_ac_video_decoder pDecoder, lp_ac_decoder pDec) {
int finished;
double pts;
-
+
avcodec_decode_video2(
- pDecoder->pCodecCtx, pDecoder->pFrame, &finished,
- &((lp_ac_package_data)pPackage)->ffpackage);
+ pDecoder->pCodecCtx, pDecoder->pFrame, &finished,
+ &(((lp_ac_package_data)pPackage)->ffpackage));
-
-
-
if (finished) {
pts=0;
global_video_pkt_pts = ((lp_ac_package_data)pPackage)->ffpackage.pts;
@@ -615,69 +681,72 @@ int ac_decode_video_package(lp_ac_package pPackage, lp_ac_video_decoder pDecoder pts = ac_sync_video(pPackage, pDec, pDecoder->pFrame, pts);
pDec->timecode = pts;
-/* img_convert(
- (AVPicture*)(pDecoder->pFrameRGB), convert_pix_format(pDecoder->decoder.pacInstance->output_format),
- (AVPicture*)(pDecoder->pFrame), pDecoder->pCodecCtx->pix_fmt,
- pDecoder->pCodecCtx->width, pDecoder->pCodecCtx->height);*/
-
+
pDecoder->pSwsCtx = sws_getCachedContext(pDecoder->pSwsCtx,
- pDecoder->pCodecCtx->width, pDecoder->pCodecCtx->height, pDecoder->pCodecCtx->pix_fmt,
- pDecoder->pCodecCtx->width, pDecoder->pCodecCtx->height, convert_pix_format(pDecoder->decoder.pacInstance->output_format),
- SWS_BICUBIC, NULL, NULL, NULL);
+ pDecoder->pCodecCtx->width, pDecoder->pCodecCtx->height, pDecoder->pCodecCtx->pix_fmt,
+ pDecoder->pCodecCtx->width, pDecoder->pCodecCtx->height, convert_pix_format(pDecoder->decoder.pacInstance->output_format),
+ SWS_BICUBIC, NULL, NULL, NULL);
- sws_scale(
- pDecoder->pSwsCtx,
- pDecoder->pFrame->data,
- pDecoder->pFrame->linesize,
- 0, //?
- pDecoder->pCodecCtx->height,
- pDecoder->pFrameRGB->data,
- pDecoder->pFrameRGB->linesize);
+ sws_scale(
+ pDecoder->pSwsCtx,
+ (uint8_t*)(pDecoder->pFrame->data),
+ pDecoder->pFrame->linesize,
+ 0, //?
+ pDecoder->pCodecCtx->height,
+ pDecoder->pFrameRGB->data,
+ pDecoder->pFrameRGB->linesize);
return 1;
}
return 0;
}
int ac_decode_audio_package(lp_ac_package pPackage, lp_ac_audio_decoder pDecoder) {
- int len1;
+ //Variables describing the destination buffer
int dest_buffer_size = pDecoder->max_buffer_size;
int dest_buffer_pos = 0;
- int size;
- uint8_t *src_buffer = pPackage->data;
- int src_buffer_size = pPackage->size;
- pDecoder->decoder.buffer_size = 0;
+ //An dummy package representing the source buffer
+ AVPacket pkt_tmp;
+ pkt_tmp.data = ((lp_ac_package_data)pPackage)->ffpackage.data;
+ pkt_tmp.size = ((lp_ac_package_data)pPackage)->ffpackage.size;
+
+ //Initialize the buffer size
+ pDecoder->decoder.buffer_size = 0;
+
+ while (pkt_tmp.size > 0) {
- while (src_buffer_size > 0) {
+ if (dest_buffer_size <= AUDIO_BUFFER_BASE_SIZE) {
+ pDecoder->decoder.pBuffer = mgr_realloc(pDecoder->decoder.pBuffer, pDecoder->max_buffer_size * 2);
+ dest_buffer_size += pDecoder->max_buffer_size;
+ pDecoder->max_buffer_size *= 2;
+ }
+
//Set the size of bytes that can be written to the current size of the destination buffer
- size = dest_buffer_size;
+ int size = dest_buffer_size;
//Decode a piece of the audio buffer. len1 contains the count of bytes read from the soure buffer.
- /*
- len1 = avcodec_decode_audio2(
- pDecoder->pCodecCtx, (uint16_t*)(pDecoder->decoder.pBuffer + dest_buffer_pos), &size,
- src_buffer, src_buffer_size);*/
+ int len1 = avcodec_decode_audio3(
+ pDecoder->pCodecCtx, (int16_t*)(pDecoder->decoder.pBuffer + dest_buffer_pos),
+ &size, &pkt_tmp
+ );
- len1 = avcodec_decode_audio3(
- pDecoder->pCodecCtx, (uint16_t*)(pDecoder->decoder.pBuffer + dest_buffer_pos), &size,
- &((lp_ac_package_data)pPackage)->ffpackage);
-
- src_buffer_size = pPackage->size - len1;
- src_buffer = pPackage->data + len1;
+ //If an error occured, skip the frame
+ if (len1 <= 0)
+ return 0;
+
+ if (size <= 0)
+ continue;
+
+ //Increment the source buffer pointers
+ pkt_tmp.size -= len1;
+ pkt_tmp.data += len1;
+ //Increment the destination buffer pointers
dest_buffer_size -= size;
dest_buffer_pos += size;
- pDecoder->decoder.buffer_size = dest_buffer_pos;
-
- if (dest_buffer_size <= AUDIO_BUFFER_BASE_SIZE) {
- pDecoder->decoder.pBuffer = mgr_realloc(pDecoder->decoder.pBuffer, pDecoder->max_buffer_size * 2);
- dest_buffer_size += pDecoder->max_buffer_size;
- pDecoder->max_buffer_size *= 2;
- }
+ pDecoder->decoder.buffer_size = dest_buffer_pos;
- if (len1 <= 0) {
- return 1;
- }
+ return 1;
}
return 1;
@@ -687,38 +756,38 @@ int CALL_CONVT ac_decode_package(lp_ac_package pPackage, lp_ac_decoder pDecoder) if (pDecoder->type == AC_DECODER_TYPE_AUDIO) {
double timebase =
- av_q2d(((lp_ac_data)pDecoder->pacInstance)->pFormatCtx->streams[pPackage->stream_index]->time_base);
+ av_q2d(((lp_ac_data)pDecoder->pacInstance)->pFormatCtx->streams[pPackage->stream_index]->time_base);
- //Create a valid timecode
- if (((lp_ac_package_data)pPackage)->pts > 0) {
- lp_ac_decoder_data dec_dat = (lp_ac_decoder_data)pDecoder;
+ //Create a valid timecode
+ if (((lp_ac_package_data)pPackage)->pts > 0) {
+ lp_ac_decoder_data dec_dat = (lp_ac_decoder_data)pDecoder;
- dec_dat->last_timecode = pDecoder->timecode;
- pDecoder->timecode = ((lp_ac_package_data)pPackage)->pts * timebase;
-
- double delta = pDecoder->timecode - dec_dat->last_timecode;
- double max_delta, min_delta;
-
- if (dec_dat->sought > 0) {
- max_delta = 120.0;
- min_delta = -120.0;
- --dec_dat->sought;
- } else {
- max_delta = 4.0;
- min_delta = 0.0;
- }
-
- if ((delta < min_delta) || (delta > max_delta)) {
- pDecoder->timecode = dec_dat->last_timecode;
- if (dec_dat->sought > 0) {
- ++dec_dat->sought;
- }
- }
- }
+ dec_dat->last_timecode = pDecoder->timecode;
+ pDecoder->timecode = ((lp_ac_package_data)pPackage)->pts * timebase;
+
+ double delta = pDecoder->timecode - dec_dat->last_timecode;
+ double max_delta, min_delta;
+
+ if (dec_dat->sought > 0) {
+ max_delta = 120.0;
+ min_delta = -120.0;
+ --dec_dat->sought;
+ } else {
+ max_delta = 4.0;
+ min_delta = 0.0;
+ }
+
+ if ((delta < min_delta) || (delta > max_delta)) {
+ pDecoder->timecode = dec_dat->last_timecode;
+ if (dec_dat->sought > 0) {
+ ++dec_dat->sought;
+ }
+ }
+ }
return ac_decode_audio_package(pPackage, (lp_ac_audio_decoder)pDecoder);
} else if (pDecoder->type == AC_DECODER_TYPE_VIDEO) {
return ac_decode_video_package(pPackage, (lp_ac_video_decoder)pDecoder, pDecoder);
- }
+ }
return 0;
}
@@ -780,4 +849,4 @@ void CALL_CONVT ac_free_decoder(lp_ac_decoder pDecoder) { else if (pDecoder->type == AC_DECODER_TYPE_AUDIO) {
ac_free_audio_decoder((lp_ac_audio_decoder)pDecoder);
}
-}
+}
\ No newline at end of file diff --git a/Game/Code/lib/acinerella/acinerella.h b/Game/Code/lib/acinerella/acinerella.h index 778d0be1..0fafc011 100644 --- a/Game/Code/lib/acinerella/acinerella.h +++ b/Game/Code/lib/acinerella/acinerella.h @@ -158,7 +158,7 @@ struct _ac_decoder { double timecode;
double video_clock;
-
+
/*Contains information about the stream the decoder is attached to.*/
ac_stream_info stream_info;
/*The index of the stream the decoder is attached to.*/
@@ -176,12 +176,6 @@ typedef ac_decoder* lp_ac_decoder; /*Contains information about an Acinerella package.*/
struct _ac_package {
- /*The data of the package. This data may not be accessible in other programming languages, because
- currently FFMpeg doesn't reserve this memory area using the Acinerella
- memory manager.*/
- char *data;
- /*The size of the package data.*/
- int size;
/*The stream the package belongs to.*/
int stream_index;
};
diff --git a/Game/Code/lib/acinerella/acinerella.pas b/Game/Code/lib/acinerella/acinerella.pas index 678a1ae3..06d8db41 100644 --- a/Game/Code/lib/acinerella/acinerella.pas +++ b/Game/Code/lib/acinerella/acinerella.pas @@ -157,8 +157,8 @@ type {The timecode of the currently decoded picture in seconds.}
timecode: double;
-
- video_clock: double;
+
+ video_clock: double;
{Contains information about the stream the decoder is attached to.}
stream_info: TAc_stream_info;
@@ -175,12 +175,6 @@ type {Contains information about an Acinerella package.}
TAc_package = record
- {The data of the package. This data may not be accessible, because
- currently FFMpeg doesn't reserve this memory area using the Acinerella
- memory manager.}
- data: PByte;
- {The size of the package data.}
- size: integer;
{The stream the package belongs to.}
stream_index: integer;
end;
|