From e61c2dddb7bc392ab4073d5691870615ada82922 Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Sat, 3 Jul 2004 23:35:12 +0000 Subject: add pa_ prefix to all identifiers. fix downsampling/resampling add support for U8 samples git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@49 fefdeb5f-60dc-0310-8127-8f9354f1896f --- src/memblockq.c | 74 ++++++++++++++++++++++++++++----------------------------- 1 file changed, 37 insertions(+), 37 deletions(-) (limited to 'src/memblockq.c') diff --git a/src/memblockq.c b/src/memblockq.c index cab02bed..b70a67ff 100644 --- a/src/memblockq.c +++ b/src/memblockq.c @@ -8,24 +8,24 @@ struct memblock_list { struct memblock_list *next; - struct memchunk chunk; + struct pa_memchunk chunk; struct timeval stamp; }; -struct memblockq { +struct pa_memblockq { struct memblock_list *blocks, *blocks_tail; unsigned n_blocks; size_t total_length, maxlength, base, prebuf; int measure_delay; uint32_t delay; - struct mcalign *mcalign; + struct pa_mcalign *mcalign; }; -struct memblockq* memblockq_new(size_t maxlength, size_t base, size_t prebuf) { - struct memblockq* bq; +struct pa_memblockq* pa_memblockq_new(size_t maxlength, size_t base, size_t prebuf) { + struct pa_memblockq* bq; assert(maxlength && base); - bq = malloc(sizeof(struct memblockq)); + bq = malloc(sizeof(struct pa_memblockq)); assert(bq); bq->blocks = bq->blocks_tail = 0; bq->n_blocks = 0; @@ -47,23 +47,23 @@ struct memblockq* memblockq_new(size_t maxlength, size_t base, size_t prebuf) { return bq; } -void memblockq_free(struct memblockq* bq) { +void pa_memblockq_free(struct pa_memblockq* bq) { struct memblock_list *l; assert(bq); if (bq->mcalign) - mcalign_free(bq->mcalign); + pa_mcalign_free(bq->mcalign); while ((l = bq->blocks)) { bq->blocks = l->next; - memblock_unref(l->chunk.memblock); + pa_memblock_unref(l->chunk.memblock); free(l); } free(bq); } -void memblockq_push(struct memblockq* bq, const struct memchunk *chunk, size_t delta) { +void pa_memblockq_push(struct pa_memblockq* bq, const struct pa_memchunk *chunk, size_t delta) { struct memblock_list *q; assert(bq && chunk && chunk->memblock && chunk->length && (chunk->length % bq->base) == 0); @@ -76,7 +76,7 @@ void memblockq_push(struct memblockq* bq, const struct memchunk *chunk, size_t d timerclear(&q->stamp); q->chunk = *chunk; - memblock_ref(q->chunk.memblock); + pa_memblock_ref(q->chunk.memblock); assert(q->chunk.index+q->chunk.length <= q->chunk.memblock->length); q->next = NULL; @@ -90,10 +90,10 @@ void memblockq_push(struct memblockq* bq, const struct memchunk *chunk, size_t d bq->n_blocks++; bq->total_length += chunk->length; - memblockq_shorten(bq, bq->maxlength); + pa_memblockq_shorten(bq, bq->maxlength); } -int memblockq_peek(struct memblockq* bq, struct memchunk *chunk) { +int pa_memblockq_peek(struct pa_memblockq* bq, struct pa_memchunk *chunk) { assert(bq && chunk); if (!bq->blocks || bq->total_length < bq->prebuf) @@ -102,16 +102,16 @@ int memblockq_peek(struct memblockq* bq, struct memchunk *chunk) { bq->prebuf = 0; *chunk = bq->blocks->chunk; - memblock_ref(chunk->memblock); + pa_memblock_ref(chunk->memblock); - if (chunk->memblock->ref != 2) - fprintf(stderr, "block %p with ref %u peeked.\n", chunk->memblock, chunk->memblock->ref); +/* if (chunk->memblock->ref != 2) */ +/* fprintf(stderr, "block %p with ref %u peeked.\n", chunk->memblock, chunk->memblock->ref); */ return 0; } /* -int memblockq_pop(struct memblockq* bq, struct memchunk *chunk) { +int memblockq_pop(struct memblockq* bq, struct pa_memchunk *chunk) { struct memblock_list *q; assert(bq && chunk); @@ -154,7 +154,7 @@ static uint32_t age(struct timeval *tv) { return r; } -void memblockq_drop(struct memblockq *bq, size_t length) { +void pa_memblockq_drop(struct pa_memblockq *bq, size_t length) { assert(bq && length && (length % bq->base) == 0); while (length > 0) { @@ -178,7 +178,7 @@ void memblockq_drop(struct memblockq *bq, size_t length) { bq->blocks = bq->blocks->next; if (bq->blocks == NULL) bq->blocks_tail = NULL; - memblock_unref(q->chunk.memblock); + pa_memblock_unref(q->chunk.memblock); free(q); bq->n_blocks--; @@ -188,52 +188,52 @@ void memblockq_drop(struct memblockq *bq, size_t length) { } } -void memblockq_shorten(struct memblockq *bq, size_t length) { +void pa_memblockq_shorten(struct pa_memblockq *bq, size_t length) { size_t l; assert(bq); if (bq->total_length <= length) return; - fprintf(stderr, "Warning! memblockq_shorten()\n"); + fprintf(stderr, "Warning! pa_memblockq_shorten()\n"); l = bq->total_length - length; l /= bq->base; l *= bq->base; - memblockq_drop(bq, l); + pa_memblockq_drop(bq, l); } -void memblockq_empty(struct memblockq *bq) { +void pa_memblockq_empty(struct pa_memblockq *bq) { assert(bq); - memblockq_shorten(bq, 0); + pa_memblockq_shorten(bq, 0); } -int memblockq_is_readable(struct memblockq *bq) { +int pa_memblockq_is_readable(struct pa_memblockq *bq) { assert(bq); return bq->total_length >= bq->prebuf; } -int memblockq_is_writable(struct memblockq *bq, size_t length) { +int pa_memblockq_is_writable(struct pa_memblockq *bq, size_t length) { assert(bq); assert(length <= bq->maxlength); return bq->total_length + length <= bq->maxlength; } -uint32_t memblockq_get_delay(struct memblockq *bq) { +uint32_t pa_memblockq_get_delay(struct pa_memblockq *bq) { assert(bq); return bq->delay; } -uint32_t memblockq_get_length(struct memblockq *bq) { +uint32_t pa_memblockq_get_length(struct pa_memblockq *bq) { assert(bq); return bq->total_length; } -uint32_t memblockq_missing_to(struct memblockq *bq, size_t qlen) { +uint32_t pa_memblockq_missing_to(struct pa_memblockq *bq, size_t qlen) { assert(bq && qlen); if (bq->total_length >= qlen) @@ -242,25 +242,25 @@ uint32_t memblockq_missing_to(struct memblockq *bq, size_t qlen) { return qlen - bq->total_length; } -void memblockq_push_align(struct memblockq* bq, const struct memchunk *chunk, size_t delta) { - struct memchunk rchunk; +void pa_memblockq_push_align(struct pa_memblockq* bq, const struct pa_memchunk *chunk, size_t delta) { + struct pa_memchunk rchunk; assert(bq && chunk && bq->base); if (bq->base == 1) { - memblockq_push(bq, chunk, delta); + pa_memblockq_push(bq, chunk, delta); return; } if (!bq->mcalign) { - bq->mcalign = mcalign_new(bq->base); + bq->mcalign = pa_mcalign_new(bq->base); assert(bq->mcalign); } - mcalign_push(bq->mcalign, chunk); + pa_mcalign_push(bq->mcalign, chunk); - while (mcalign_pop(bq->mcalign, &rchunk) >= 0) { - memblockq_push(bq, &rchunk, delta); - memblock_unref(rchunk.memblock); + while (pa_mcalign_pop(bq->mcalign, &rchunk) >= 0) { + pa_memblockq_push(bq, &rchunk, delta); + pa_memblock_unref(rchunk.memblock); delta = 0; } } -- cgit