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Rename parse_video_codecs() to parse_next_video_codec()

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The new name describes the function more accurately. Also add
documentation for the function.

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
This commit is contained in:
Jonathon Jongsma 2018-06-29 15:52:03 -05:00 committed by Frediano Ziglio
parent 6842f799db
commit b3a89bca76
1 changed files with 12 additions and 4 deletions
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16
server/reds.c
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@ -3542,9 +3542,17 @@ static const int video_codec_caps[] = {
};
/* Expected string: encoder:codec;encoder:codec */
static const char* parse_video_codecs(const char *codecs, char **encoder,
char **codec)
/* Parses the given codec string and returns newly-allocated strings describing
* the next encoder and codec in the list. These strings must be freed by the
* caller.
*
* @codecs: a codec string in the following format: encoder:codec;encoder:codec
* @encoder: a location to return the parsed encoder
* @codec: a location to return the parsed codec
* @return the position of the next codec in the string
*/
static const char* parse_next_video_codec(const char *codecs, char **encoder,
char **codec)
{
if (!codecs) {
return NULL;
@ -3574,7 +3582,7 @@ static void reds_set_video_codecs_from_string(RedsState *reds, const char *codec
video_codecs = g_array_new(FALSE, FALSE, sizeof(RedVideoCodec));
const char *c = codecs;
while ( (c = parse_video_codecs(c, &encoder_name, &codec_name)) ) {
while ( (c = parse_next_video_codec(c, &encoder_name, &codec_name)) ) {
uint32_t encoder_index, codec_index;
if (!encoder_name || !codec_name) {
spice_warning("spice: invalid encoder:codec value at %s", codecs);