kenmirrors/freeswitch
1
0
Fork 0
mirror of https://github.com/signalwire/freeswitch.git synced 2025-03-13 20:50:41 +00:00
Code Issues Projects Releases Wiki Activity

add switch_core_file_write_video

Browse Source 
open a door to write video data
so it is possible to record a .fsv file
also possible to write to .mp4 with proper file format support
This commit is contained in:
Seven Du 2012-07-20 11:38:20 +08:00
parent 30c009b30e
commit 14cb9af607
4 changed files with 50 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/include/switch_core.h
View File

@ -1648,6 +1648,15 @@ SWITCH_DECLARE(switch_status_t) switch_core_file_read(_In_ switch_file_handle_t
SWITCH_DECLARE(switch_status_t) switch_core_file_write(_In_ switch_file_handle_t *fh, void *data, switch_size_t *len);
/*!
\brief Write media to a file handle
\param fh the file handle to write to
\param data the buffer to write
\param len the amount of data to write from the buffer
\return SWITCH_STATUS_SUCCESS with len adjusted to the bytes written if successful
*/
SWITCH_DECLARE(switch_status_t) switch_core_file_write_video(_In_ switch_file_handle_t *fh, void *data, switch_size_t *len);
/*!
\brief Seek a position in a file
\param fh the file handle to seek
\param cur_pos the current position in the file

4
src/include/switch_module_interfaces.h
View File

@ -273,6 +273,10 @@ struct switch_file_interface {
/*! function to write from the file */
switch_status_t (*file_write) (switch_file_handle_t *, void *data, switch_size_t *len);
/*! function to seek to a certian position in the file */
switch_status_t (*file_read_video) (switch_file_handle_t *, void *data, switch_size_t *len);
/*! function to write from the file */
switch_status_t (*file_write_video) (switch_file_handle_t *, void *data, switch_size_t *len);
/*! function to seek to a certian position in the file */
switch_status_t (*file_seek) (switch_file_handle_t *, unsigned int *cur_pos, int64_t samples, int whence);
/*! function to set meta data */
switch_status_t (*file_set_string) (switch_file_handle_t *fh, switch_audio_col_t col, const char *string);

40
src/mod/applications/mod_fsv/mod_fsv.c
View File

@ -703,30 +703,30 @@ static switch_status_t fsv_file_write(switch_file_handle_t *handle, void *data,
return status;
}
// static switch_status_t fsv_file_write_video(switch_file_handle_t *handle, void *data, size_t *len)
// {
// uint32_t datalen = *len;
// uint32_t bytes = datalen | VID_BIT;
// size_t size;
// switch_status_t status = SWITCH_STATUS_SUCCESS;
static switch_status_t fsv_file_write_video(switch_file_handle_t *handle, void *data, size_t *len)
{
uint32_t datalen = *len;
uint32_t bytes = datalen | VID_BIT;
size_t size;
switch_status_t status = SWITCH_STATUS_SUCCESS;
// fsv_file_context *context = handle->private_info;
// /* switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "writing: %ld\n", (long)(*len)); */
fsv_file_context *context = handle->private_info;
/* switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "writing: %ld\n", (long)(*len)); */
// switch_mutex_lock(context->mutex);
switch_mutex_lock(context->mutex);
// size = sizeof(bytes);
// if (switch_file_write(context->fd, &bytes, &size) != SWITCH_STATUS_SUCCESS) {
// switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "write error\n");
// return SWITCH_STATUS_FALSE;
// }
size = sizeof(bytes);
if (switch_file_write(context->fd, &bytes, &size) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "write error\n");
return SWITCH_STATUS_FALSE;
}
// *len = datalen;
// status = switch_file_write(context->fd, data, len);
// switch_mutex_unlock(context->mutex);
*len = datalen;
status = switch_file_write(context->fd, data, len);
switch_mutex_unlock(context->mutex);
// return status;
// }
return status;
}
static switch_status_t fsv_file_set_string(switch_file_handle_t *handle, switch_audio_col_t col, const char *string)
{
@ -760,7 +760,7 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_fsv_load)
file_interface->file_truncate = fsv_file_truncate;
file_interface->file_read = fsv_file_read;
file_interface->file_write = fsv_file_write;
// file_interface->file_write_video = fsv_file_write_video;
file_interface->file_write_video = fsv_file_write_video;
file_interface->file_seek = fsv_file_seek;
file_interface->file_set_string = fsv_file_set_string;
file_interface->file_get_string = fsv_file_get_string;

17
src/switch_core_file.c
View File

@ -406,6 +406,23 @@ SWITCH_DECLARE(switch_status_t) switch_core_file_write(switch_file_handle_t *fh,
}
}
SWITCH_DECLARE(switch_status_t) switch_core_file_write_video(switch_file_handle_t *fh, void *data, switch_size_t *len)
{
switch_assert(fh != NULL);
switch_assert(fh->file_interface != NULL);
if (!switch_test_flag(fh, SWITCH_FILE_OPEN)) {
return SWITCH_STATUS_GENERR;
}
if (!fh->file_interface->file_write_video) {
return SWITCH_STATUS_FALSE;
}
return fh->file_interface->file_write_video(fh, data, len);
}
SWITCH_DECLARE(switch_status_t) switch_core_file_seek(switch_file_handle_t *fh, unsigned int *cur_pos, int64_t samples, int whence)
{
switch_status_t status;