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avformat: use const char* instead of uint8_t* for AVProbeData.mime_type

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This makes the field consistent with AVInputFormat.mime_type and the
argument type of av_match_name.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
This commit is contained in:
Andreas Cadhalpun 2014-09-30 11:40:36 +01:00 committed by Vittorio Giovara
parent 2d91abade2
commit b15b06ebf5
2 changed files with 8 additions and 4 deletions
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2
libavformat/avformat.h
View File

@ -396,7 +396,7 @@ typedef struct AVProbeData {
const char *filename;
unsigned char *buf; /**< Buffer must have AVPROBE_PADDING_SIZE of extra allocated bytes filled with zero. */
int buf_size; /**< Size of buf except extra allocated bytes */
uint8_t *mime_type; /**< mime_type, when known. */
const char *mime_type; /**< mime_type, when known. */
} AVProbeData;
#define AVPROBE_SCORE_EXTENSION 50 ///< score for file extension

10
libavformat/format.c
View File

@ -242,6 +242,7 @@ int av_probe_input_buffer(AVIOContext *pb, AVInputFormat **fmt,
AVProbeData pd = { filename ? filename : "" };
uint8_t *buf = NULL;
int ret = 0, probe_size;
uint8_t *mime_type_opt = NULL;
if (!max_probe_size)
max_probe_size = PROBE_BUF_MAX;
@ -254,8 +255,11 @@ int av_probe_input_buffer(AVIOContext *pb, AVInputFormat **fmt,
return AVERROR(EINVAL);
avio_skip(pb, offset);
max_probe_size -= offset;
if (pb->av_class)
av_opt_get(pb, "mime_type", AV_OPT_SEARCH_CHILDREN, &pd.mime_type);
if (pb->av_class) {
av_opt_get(pb, "mime_type", AV_OPT_SEARCH_CHILDREN, &mime_type_opt);
pd.mime_type = (const char *)mime_type_opt;
mime_type_opt = NULL;
}
for (probe_size = PROBE_BUF_MIN; probe_size <= max_probe_size && !*fmt;
probe_size = FFMIN(probe_size << 1,
FFMAX(max_probe_size, probe_size + 1))) {
@ -301,6 +305,6 @@ fail:
(ret = ffio_rewind_with_probe_data(pb, buf, pd.buf_size)) < 0) {
av_free(buf);
}
av_free(pd.mime_type);
av_freep(&pd.mime_type);
return ret;
}