diff options
Diffstat (limited to 'src/demuxers/demux_aac.c')
-rw-r--r-- | src/demuxers/demux_aac.c | 81 |
1 files changed, 18 insertions, 63 deletions
diff --git a/src/demuxers/demux_aac.c b/src/demuxers/demux_aac.c index 0ac645b78..bc2e72f73 100644 --- a/src/demuxers/demux_aac.c +++ b/src/demuxers/demux_aac.c @@ -39,10 +39,10 @@ #define LOG */ -#include "xine_internal.h" -#include "xineutils.h" -#include "demux.h" -#include "buffer.h" +#include <xine/xine_internal.h> +#include <xine/xineutils.h> +#include <xine/demux.h> +#include <xine/buffer.h> #include "bswap.h" #include "group_audio.h" @@ -70,28 +70,24 @@ typedef struct { static int open_aac_file(demux_aac_t *this) { int i; uint8_t peak[MAX_PREVIEW_SIZE]; + uint32_t signature; uint16_t syncword = 0; uint32_t id3size = 0; off_t data_start = 0; _x_assert(MAX_PREVIEW_SIZE > 10); - /* Get enough data to be able to check the size of ID3 tag */ - if (_x_demux_read_header(this->input, peak, 10) != 10) + if (_x_demux_read_header(this->input, &signature, 4) != 4) return 0; /* Check if there's an ID3v2 tag at the start */ - if ( id3v2_istag(peak) ) { - id3size = _X_BE_32_synchsafe(&peak[6]); - + if ( id3v2_istag(signature) ) { this->input->seek(this->input, 4, SEEK_SET); - id3v2_parse_tag(this->input, this->stream, peak); - - lprintf("ID3v2 tag encountered, skipping %u bytes.\n", id3size); + id3v2_parse_tag(this->input, this->stream, signature); } - if ( this->input->read(this->input, peak, 4) != 4 ) + if ( this->input->read(this->input, &signature, 4) != 4 ) return 0; /* Check for an ADIF header - should be at the start of the file */ @@ -101,10 +97,9 @@ static int open_aac_file(demux_aac_t *this) { } /* Look for an ADTS header - might not be at the start of the file */ - if ( id3size != 0 && this->input->get_capabilities(this->input) & INPUT_CAP_SEEKABLE ) { - lprintf("Getting a buffer of size %u starting from %u\n", MAX_PREVIEW_SIZE, id3size); + if ( this->input->get_capabilities(this->input) & INPUT_CAP_SEEKABLE ) { + lprintf("Getting a buffer of size %u\n", MAX_PREVIEW_SIZE); - this->input->seek(this->input, id3size, SEEK_SET); if ( this->input->read(this->input, peak, MAX_PREVIEW_SIZE) != MAX_PREVIEW_SIZE ) return 0; this->input->seek(this->input, 0, SEEK_SET); @@ -231,12 +226,6 @@ static int demux_aac_seek (demux_plugin_t *this_gen, return this->status; } -static void demux_aac_dispose (demux_plugin_t *this_gen) { - demux_aac_t *this = (demux_aac_t *) this_gen; - - free(this); -} - static int demux_aac_get_status (demux_plugin_t *this_gen) { demux_aac_t *this = (demux_aac_t *) this_gen; @@ -270,7 +259,7 @@ static demux_plugin_t *open_plugin (demux_class_t *class_gen, xine_stream_t *str this->demux_plugin.send_headers = demux_aac_send_headers; this->demux_plugin.send_chunk = demux_aac_send_chunk; this->demux_plugin.seek = demux_aac_seek; - this->demux_plugin.dispose = demux_aac_dispose; + this->demux_plugin.dispose = default_demux_plugin_dispose; this->demux_plugin.get_status = demux_aac_get_status; this->demux_plugin.get_stream_length = demux_aac_get_stream_length; this->demux_plugin.get_capabilities = demux_aac_get_capabilities; @@ -280,19 +269,7 @@ static demux_plugin_t *open_plugin (demux_class_t *class_gen, xine_stream_t *str this->status = DEMUX_FINISHED; switch (stream->content_detection_method) { - case METHOD_BY_EXTENSION: { - const char *extensions, *mrl; - - mrl = input->get_mrl (input); - extensions = class_gen->get_extensions (class_gen); - - if (!_x_demux_check_extension (mrl, extensions)) { - free (this); - return NULL; - } - } - /* Falling through is intended */ - + case METHOD_BY_MRL: case METHOD_BY_CONTENT: case METHOD_EXPLICIT: if (!open_aac_file(this)) { @@ -309,39 +286,17 @@ static demux_plugin_t *open_plugin (demux_class_t *class_gen, xine_stream_t *str return &this->demux_plugin; } -static const char *get_description (demux_class_t *this_gen) { - return "ADIF/ADTS AAC demux plugin"; -} - -static const char *get_identifier (demux_class_t *this_gen) { - return "AAC"; -} - -static const char *get_extensions (demux_class_t *this_gen) { - return "aac"; -} - -static const char *get_mimetypes (demux_class_t *this_gen) { - return NULL; -} - -static void class_dispose (demux_class_t *this_gen) { - demux_aac_class_t *this = (demux_aac_class_t *) this_gen; - - free (this); -} - void *demux_aac_init_plugin (xine_t *xine, void *data) { demux_aac_class_t *this; this = calloc(1, sizeof(demux_aac_class_t)); this->demux_class.open_plugin = open_plugin; - this->demux_class.get_description = get_description; - this->demux_class.get_identifier = get_identifier; - this->demux_class.get_mimetypes = get_mimetypes; - this->demux_class.get_extensions = get_extensions; - this->demux_class.dispose = class_dispose; + this->demux_class.description = N_("ADIF/ADTS AAC demux plugin"); + this->demux_class.identifier = "AAC"; + this->demux_class.mimetypes = NULL; + this->demux_class.extensions = "aac"; + this->demux_class.dispose = default_demux_class_dispose; return this; } |