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implement set_format

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Serialize the formats
Use SpaMemoryRef where we can
Add more debug
This commit is contained in:
Wim Taymans 2016-08-04 17:33:49 +02:00
parent 98679cbd53
commit 8f9222bf9e
19 changed files with 611 additions and 399 deletions
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24
spa/plugins/v4l2/v4l2-utils.c
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@ -526,18 +526,18 @@ spa_v4l2_import_buffers (SpaV4l2Source *this, SpaBuffer **buffers, uint32_t n_bu
state->reqbuf = reqbuf;
if (state->alloc_mem)
spa_memory_free (state->alloc_mem->pool_id, state->alloc_mem->id);
spa_memory_free (&state->alloc_mem->mem);
state->alloc_mem = spa_memory_alloc_with_fd (0, NULL, sizeof (V4l2Buffer) * reqbuf.count);
state->alloc_buffers = spa_memory_ensure_ptr (state->alloc_mem);
for (i = 0; i < reqbuf.count; i++) {
V4l2Buffer *b;
uint32_t mem_id;
SpaMemoryRef *mem_ref;
SpaMemory *mem;
SpaData *d = SPA_BUFFER_DATAS (buffers[i]);
b = &state->alloc_buffers[i];
b->buffer.mem_id = state->alloc_mem->id;
b->buffer.mem = state->alloc_mem->mem;
b->buffer.offset = sizeof (V4l2Buffer) * i;
b->buffer.size = sizeof (V4l2Buffer);
b->buffer.id = SPA_ID_INVALID;
@ -546,8 +546,8 @@ spa_v4l2_import_buffers (SpaV4l2Source *this, SpaBuffer **buffers, uint32_t n_bu
fprintf (stderr, "import buffer %p\n", buffers[i]);
mem_id = SPA_BUFFER_DATAS (buffers[i])[0].mem_id;
if (!(mem = spa_memory_find (0, mem_id))) {
mem_ref = &SPA_BUFFER_DATAS (buffers[i])[0].mem;
if (!(mem = spa_memory_find (mem_ref))) {
fprintf (stderr, "invalid memory on buffer %p\n", buffers[i]);
continue;
}
@ -559,8 +559,6 @@ spa_v4l2_import_buffers (SpaV4l2Source *this, SpaBuffer **buffers, uint32_t n_bu
b->v4l2_buffer.m.userptr = (unsigned long) ((uint8_t*)mem->ptr + d[0].offset);
b->v4l2_buffer.length = d[0].size;
spa_debug_buffer (b->outbuf);
spa_v4l2_buffer_recycle (this, buffers[i]->id);
}
state->have_buffers = true;
@ -604,7 +602,7 @@ mmap_init (SpaV4l2Source *this,
state->reqbuf = reqbuf;
if (state->alloc_mem)
spa_memory_free (state->alloc_mem->pool_id, state->alloc_mem->id);
spa_memory_free (&state->alloc_mem->mem);
state->alloc_mem = spa_memory_alloc_with_fd (0, NULL, sizeof (V4l2Buffer) * reqbuf.count);
state->alloc_buffers = spa_memory_ensure_ptr (state->alloc_mem);
@ -625,7 +623,7 @@ mmap_init (SpaV4l2Source *this,
b = &state->alloc_buffers[i];
b->buffer.id = i;
b->buffer.mem_id = state->alloc_mem->id;
b->buffer.mem = state->alloc_mem->mem;
b->buffer.offset = sizeof (V4l2Buffer) * i;
b->buffer.size = sizeof (V4l2Buffer);
@ -648,7 +646,7 @@ mmap_init (SpaV4l2Source *this,
mem = spa_memory_alloc (0);
mem->flags = SPA_MEMORY_FLAG_READABLE;
mem->size = buf.length;
b->datas[0].mem_id = mem->id;
b->datas[0].mem = mem->mem;
b->datas[0].offset = 0;
b->datas[0].size = buf.length;
b->datas[0].stride = state->fmt.fmt.pix.bytesperline;
@ -690,8 +688,6 @@ mmap_init (SpaV4l2Source *this,
b->v4l2_buffer.memory = state->memtype;
b->v4l2_buffer.index = i;
spa_debug_buffer (b->outbuf);
spa_v4l2_buffer_recycle (this, i);
}
state->have_buffers = true;
@ -799,13 +795,13 @@ spa_v4l2_stop (SpaV4l2Source *this)
fprintf (stderr, "queueing outstanding buffer %p\n", b);
spa_v4l2_buffer_recycle (this, i);
}
mem = spa_memory_find (0, b->datas[0].mem_id);
mem = spa_memory_find (&b->datas[0].mem);
if (state->export_buf) {
close (mem->fd);
} else {
munmap (mem->ptr, mem->size);
}
spa_memory_free (0, mem->id);
spa_memory_free (&mem->mem);
}
state->have_buffers = false;