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input/ffmpeg: use the new AVIOContext API

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URLContext is deprecated.
This commit is contained in:
Max Kellermann 2011-05-09 18:22:59 +02:00
parent fe30db935b
commit 98acf3f281
2 changed files with 38 additions and 1 deletions
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1
NEWS
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@ -5,6 +5,7 @@ ver 0.17 (2011/??/??)
* input:
- cdio_paranoia: new input plugin to play audio CDs
- curl: enable CURLOPT_NETRC
- ffmpeg: support libavformat 0.7
* decoder:
- mpg123: implement seeking
- ffmpeg: drop support for pre-0.5 ffmpeg

38
src/input/ffmpeg_input_plugin.c
View File

@ -30,7 +30,11 @@
struct input_ffmpeg {
struct input_stream base;
#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53,0,0)
AVIOContext *h;
#else
URLContext *h;
#endif
bool eof;
};
@ -41,6 +45,17 @@ ffmpeg_quark(void)
return g_quark_from_static_string("ffmpeg");
}
static inline bool
input_ffmpeg_supported(void)
{
#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53,0,0)
void *opaque = NULL;
return avio_enum_protocols(&opaque, 0) != NULL;
#else
return av_protocol_next(NULL) != NULL;
#endif
}
static bool
input_ffmpeg_init(G_GNUC_UNUSED const struct config_param *param,
G_GNUC_UNUSED GError **error_r)
@ -48,7 +63,7 @@ input_ffmpeg_init(G_GNUC_UNUSED const struct config_param *param,
av_register_all();
/* disable this plugin if there's no registered protocol */
if (av_protocol_next(NULL) == NULL) {
if (!input_ffmpeg_supported()) {
g_set_error(error_r, ffmpeg_quark(), 0,
"No protocol");
return false;
@ -73,7 +88,11 @@ input_ffmpeg_open(const char *uri, GError **error_r)
i = g_new(struct input_ffmpeg, 1);
input_stream_init(&i->base, &input_plugin_ffmpeg, uri);
#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53,0,0)
int ret = avio_open(&i->h, uri, AVIO_RDONLY);
#else
int ret = url_open(&i->h, uri, URL_RDONLY);
#endif
if (ret != 0) {
g_free(i);
g_set_error(error_r, ffmpeg_quark(), ret,
@ -84,8 +103,13 @@ input_ffmpeg_open(const char *uri, GError **error_r)
i->eof = false;
i->base.ready = true;
#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53,0,0)
i->base.seekable = (i->h->seekable & AVIO_SEEKABLE_NORMAL) != 0;
i->base.size = avio_size(i->h);
#else
i->base.seekable = !i->h->is_streamed;
i->base.size = url_filesize(i->h);
#endif
/* hack to make MPD select the "ffmpeg" decoder plugin - since
avio.h doesn't tell us the MIME type of the resource, we
@ -102,7 +126,11 @@ input_ffmpeg_read(struct input_stream *is, void *ptr, size_t size,
{
struct input_ffmpeg *i = (struct input_ffmpeg *)is;
#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53,0,0)
int ret = avio_read(i->h, ptr, size);
#else
int ret = url_read(i->h, ptr, size);
#endif
if (ret <= 0) {
if (ret < 0)
g_set_error(error_r, ffmpeg_quark(), 0,
@ -121,7 +149,11 @@ input_ffmpeg_close(struct input_stream *is)
{
struct input_ffmpeg *i = (struct input_ffmpeg *)is;
#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53,0,0)
avio_close(i->h);
#else
url_close(i->h);
#endif
input_stream_deinit(&i->base);
g_free(i);
}
@ -139,7 +171,11 @@ input_ffmpeg_seek(struct input_stream *is, goffset offset, int whence,
G_GNUC_UNUSED GError **error_r)
{
struct input_ffmpeg *i = (struct input_ffmpeg *)is;
#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53,0,0)
int64_t ret = avio_seek(i->h, offset, whence);
#else
int64_t ret = url_seek(i->h, offset, whence);
#endif
if (ret >= 0) {
i->eof = false;