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https://github.com/Rockbox/rockbox.git
synced 2025-10-13 18:17:39 -04:00
Get the plugins synced up with the threading changes.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14881 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sevakis
parent
a13a1d5492
commit
d7cb90722f
5 changed files with 109 additions and 62 deletions
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@ -1114,7 +1114,6 @@ void thread(void)
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} while (!gTread.exiting);
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gTread.ended = true; /* acknowledge the exit */
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rb->remove_thread(NULL); /* commit suicide */
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}
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/* callback to end the TSR plugin, called before a new one gets loaded */
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@ -332,7 +332,7 @@ void thread(void)
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"bench exit");
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#endif
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thread_stopped = true;
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rb->remove_thread(NULL); /* Suicide. Never returns. */
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return;
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}
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rb->queue_wait_w_tmo(&thread_q, &ev, sleep_time);
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@ -27,40 +27,71 @@
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extern struct plugin_api* rb;
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long mem_ptr;
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long bufsize;
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unsigned char* mallocbuf;
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/* Main allocator */
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static off_t mem_ptr;
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static size_t bufsize;
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static unsigned char* mallocbuf;
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void mpeg2_alloc_init(unsigned char* buf, int mallocsize)
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/* libmpeg2 allocator */
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static off_t mpeg2_mem_ptr;
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static size_t mpeg2_bufsize;
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static unsigned char *mpeg2_mallocbuf;
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static void * mpeg_malloc_internal (unsigned char *mallocbuf,
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off_t *mem_ptr,
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size_t bufsize,
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unsigned size,
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int reason)
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{
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mem_ptr = 0;
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bufsize = mallocsize;
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mallocbuf = buf;
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rb->memset(buf,0,bufsize);
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void *x;
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return;
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}
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void * mpeg2_malloc (unsigned size, mpeg2_alloc_t reason)
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{
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void* x;
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(void)reason;
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DEBUGF("mpeg2_malloc(%d,%d)\n",size,reason);
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if (mem_ptr + (long)size > bufsize) {
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if (*mem_ptr + size > bufsize)
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{
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DEBUGF("OUT OF MEMORY\n");
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return NULL;
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}
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x=&mallocbuf[mem_ptr];
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mem_ptr+=(size+3)&~3; /* Keep memory 32-bit aligned */
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x = &mallocbuf[*mem_ptr];
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*mem_ptr += (size + 3) & ~3; /* Keep memory 32-bit aligned */
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return(x);
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return x;
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(void)reason;
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}
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void mpeg2_free(void* ptr) {
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(void)ptr;
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void *mpeg_malloc(size_t size, mpeg2_alloc_t reason)
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{
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return mpeg_malloc_internal(mallocbuf, &mem_ptr, bufsize, size,
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reason);
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}
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size_t mpeg_alloc_init(unsigned char *buf, size_t mallocsize,
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size_t libmpeg2size)
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{
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mem_ptr = 0;
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bufsize = mallocsize;
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/* Line-align buffer */
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mallocbuf = (char *)(((intptr_t)buf + 15) & ~15);
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/* Adjust for real size */
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bufsize -= mallocbuf - buf;
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rb->memset(buf,0,bufsize);
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/* Separate allocator for video */
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libmpeg2size = (libmpeg2size + 15) & ~15;
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if (mpeg_malloc_internal(mallocbuf, &mem_ptr,
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bufsize, libmpeg2size, 0) == NULL)
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{
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return 0;
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}
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mpeg2_mallocbuf = mallocbuf;
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mpeg2_mem_ptr = 0;
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mpeg2_bufsize = libmpeg2size;
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#if NUM_CORES > 1
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flush_icache();
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#endif
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return bufsize - mpeg2_bufsize;
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}
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/* gcc may want to use memcpy before rb is initialised, so here's a trivial
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@ -77,18 +108,30 @@ void *memcpy(void *dest, const void *src, size_t n) {
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return dest;
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}
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/* The following are expected by libmad */
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void* codec_malloc(size_t size)
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void * mpeg2_malloc(unsigned size, mpeg2_alloc_t reason)
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{
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return mpeg2_malloc(size,-3);
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return mpeg_malloc_internal(mpeg2_mallocbuf, &mpeg2_mem_ptr,
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mpeg2_bufsize, size, reason);
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}
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void* codec_calloc(size_t nmemb, size_t size)
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void mpeg2_free(void *ptr)
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{
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(void)ptr;
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}
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/* The following are expected by libmad */
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void * codec_malloc(size_t size)
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{
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return mpeg_malloc_internal(mallocbuf, &mem_ptr,
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bufsize, size, -3);
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}
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void * codec_calloc(size_t nmemb, size_t size)
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{
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void* ptr;
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ptr = mpeg2_malloc(nmemb*size,-3);
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ptr = mpeg_malloc_internal(mallocbuf, &mem_ptr,
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bufsize, nmemb*size, -3);
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if (ptr)
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rb->memset(ptr,0,size);
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@ -96,7 +139,8 @@ void* codec_calloc(size_t nmemb, size_t size)
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return ptr;
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}
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void codec_free(void* ptr) {
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void codec_free(void* ptr)
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{
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(void)ptr;
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}
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@ -173,10 +173,16 @@ PLUGIN_IRAM_DECLARE
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struct plugin_api* rb;
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static mpeg2dec_t * mpeg2dec;
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static int total_offset = 0;
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static int num_drawn = 0;
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static int count_start = 0;
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CACHE_FUNCTION_WRAPPERS(rb);
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extern void *mpeg_malloc(size_t size, mpeg2_alloc_t reason);
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extern size_t mpeg_alloc_init(unsigned char *buf, size_t mallocsize,
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size_t libmpeg2size);
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static mpeg2dec_t * mpeg2dec NOCACHEBSS_ATTR;
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static int total_offset NOCACHEBSS_ATTR = 0;
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static int num_drawn NOCACHEBSS_ATTR = 0;
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static int count_start NOCACHEBSS_ATTR = 0;
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/* Streams */
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typedef struct
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@ -348,9 +354,6 @@ static inline void unlock_stream(void)
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{ }
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#endif
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/* Events */
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static struct event_queue msg_queue IBSS_ATTR;
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#define MSG_BUFFER_NEARLY_EMPTY 1
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#define MSG_EXIT_REQUESTED 2
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@ -383,7 +386,7 @@ unsigned char mad_main_data[MAD_BUFFER_MDLEN]; /* 2567 bytes */
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#ifdef CPU_COLDFIRE
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static mad_fixed_t mad_frame_overlap[2][32][18] IBSS_ATTR; /* 4608 bytes */
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#else
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static mad_fixed_t mad_frame_overlap[2][32][18]; /* 4608 bytes */
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static mad_fixed_t mad_frame_overlap[2][32][18] __attribute__((aligned(16))); /* 4608 bytes */
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#endif
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static void init_mad(void* mad_frame_overlap)
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@ -717,11 +720,11 @@ static void get_next_data( Stream* str )
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#define TIME_TO_TICKS(stamp) ((uint64_t)CLOCK_RATE*(stamp) / 27000000)
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/** MPEG audio stream buffer */
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uint8_t* mpa_buffer;
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uint8_t* mpa_buffer NOCACHEBSS_ATTR;
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static bool init_mpabuf(void)
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{
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mpa_buffer = mpeg2_malloc(MPABUF_SIZE,-2);
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mpa_buffer = mpeg_malloc(MPABUF_SIZE,-2);
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return mpa_buffer != NULL;
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}
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@ -732,13 +735,13 @@ struct pts_queue_slot
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{
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uint32_t pts; /* Time stamp for packet */
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ssize_t size; /* Number of bytes left in packet */
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} pts_queue[PTS_QUEUE_LEN];
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} pts_queue[PTS_QUEUE_LEN] __attribute__((aligned(16)));
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/* This starts out wr == rd but will never be emptied to zero during
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streaming again in order to support initializing the first packet's
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pts value without a special case */
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static unsigned pts_queue_rd;
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static unsigned pts_queue_wr;
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static unsigned pts_queue_rd NOCACHEBSS_ATTR;
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static unsigned pts_queue_wr NOCACHEBSS_ATTR;
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/* Increments the queue head postion - should be used to preincrement */
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static bool pts_queue_add_head(void)
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@ -811,7 +814,7 @@ static ssize_t pcmbuf_used(void)
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static bool init_pcmbuf(void)
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{
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pcm_buffer = mpeg2_malloc(PCMBUFFER_SIZE + PCMBUFFER_GUARD_SIZE, -2);
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pcm_buffer = mpeg_malloc(PCMBUFFER_SIZE + PCMBUFFER_GUARD_SIZE, -2);
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if (pcm_buffer == NULL)
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return false;
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@ -1365,7 +1368,6 @@ audio_thread_quit:
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pcm_playback_stop();
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audio_str.status = STREAM_TERMINATED;
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rb->remove_thread(NULL);
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}
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/* End of libmad stuff */
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@ -1405,7 +1407,7 @@ static void video_thread(void)
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rb->splash(0, "mpeg2_init failed");
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/* Commit suicide */
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video_str.status = STREAM_TERMINATED;
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rb->remove_thread(NULL);
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return;
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}
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/* Clear the display - this is mainly just to indicate that the
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@ -1444,7 +1446,9 @@ static void video_thread(void)
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video_str.status = STREAM_STOPPED;
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goto video_thread_quit;
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case STREAM_PAUSE:
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#if NUM_CORES > 1
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flush_icache();
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#endif
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video_str.status = STREAM_PAUSED;
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str_reply_msg(&video_str, 1);
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continue;
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@ -1742,7 +1746,9 @@ static void video_thread(void)
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}
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done:
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#if NUM_CORES > 1
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flush_icache();
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#endif
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video_str.status = STREAM_DONE;
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@ -1757,11 +1763,8 @@ done:
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}
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video_thread_quit:
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flush_icache();
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/* Commit suicide */
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video_str.status = STREAM_TERMINATED;
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rb->remove_thread(NULL);
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}
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enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
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@ -1811,15 +1814,17 @@ enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
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audio_str.id = 0xc0;
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/* Initialise our malloc buffer */
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mpeg2_alloc_init(audiobuf,audiosize);
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audiosize = mpeg_alloc_init(audiobuf, audiosize, LIBMPEG2BUFFER_SIZE);
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if (audiosize == 0)
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return PLUGIN_ERROR;
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/* Grab most of the buffer for the compressed video - leave some for
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PCM audio data and some for libmpeg2 malloc use. */
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buffer_size = audiosize - (PCMBUFFER_SIZE+PCMBUFFER_GUARD_SIZE+
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MPABUF_SIZE+LIBMPEG2BUFFER_SIZE);
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MPABUF_SIZE);
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DEBUGF("audiosize=%ld, buffer_size=%ld\n",audiosize,buffer_size);
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buffer = mpeg2_malloc(buffer_size,-1);
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buffer = mpeg_malloc(buffer_size,-1);
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if (buffer == NULL)
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return PLUGIN_ERROR;
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@ -1877,10 +1882,6 @@ enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
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init_settings();
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/* Msg queue init - no need for queue_remove since it's not a registered
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queue */
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rb->queue_init( &msg_queue, false );
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/* Initialise libmad */
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rb->memset(mad_frame_overlap, 0, sizeof(mad_frame_overlap));
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init_mad(mad_frame_overlap);
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@ -1913,7 +1914,9 @@ enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
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init_stream_lock();
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#if NUM_CORES > 1
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flush_icache();
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#endif
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/* We put the video thread on the second processor for multi-core targets. */
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if ((video_str.thread = rb->create_thread(video_thread,
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@ -1983,6 +1986,10 @@ enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
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rb->sleep(HZ/10);
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#if NUM_CORES > 1
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invalidate_icache();
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#endif
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#ifndef HAVE_LCD_COLOR
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gray_release();
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#endif
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@ -493,9 +493,6 @@ static void codec_thread(void)
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/* Signal to the main thread that we are done */
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codec_playing = false;
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/* Commit suicide */
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rb->remove_thread(NULL);
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}
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static unsigned char* codec_stack;
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